Company lists · Data refreshed November 2026
Top 25 Administrative services organizations based in the United Kingdom
RevenueBase identified 647 company matches for administrative services organizations associated with the United Kingdom as of November 2026 and tracks 2,512 professional contacts across them, including 630 with verified work emails. London is the largest hub.
This list covers company matches for administrative services organizations associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest administrative services organizations based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 121 contacts → | ||||
Exact match “Strictly Education exists to make the management and administration of educational establishments easier and less stressful.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 69 contacts → | ||||
Exact match “Streamline your business with our bespoke support services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 56 contacts → | ||||
Exact match “At Pacific Global Solutions, we are your trusted partner in accounting and tax outsourcing services, with over 17 years of experience and a dedicated team of over 1,400…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 51 contacts → | ||||
Exact match “Leading providers of specialist support services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 47 contacts → | ||||
Exact match “We help reduce your stress and deal with all your company accounts and advice We handle all your payroll requirements We deal with your tax returns and pension requirements You…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 43 contacts → | ||||
Exact match “With over 30 years experience, Fitwise operates a fully serviced office for healthcare organisations, delivering event management, membership services, bookkeeping, website…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 39 contacts → | ||||
Exact match “Delivering innovative solutions for today's healthcare challenges We champion ambitious healthcare companies to achieve extraordinary results, providing business solutions and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “Almost every business can save time and money with smart outsourcing from Go-To - how much depends on you.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 25 contacts → | ||||
Exact match “Oakford Advisors Ltd, a Centralis Group company, is an outsourced business services firm which specialises in providing back-office support to start-up or existing companies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “Providing administrative support to your private practice, including: 1.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 21 contacts → | ||||
Exact match “Running a financial services business in today’s environment is so much more than simply the provision of ‘advice’.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Modina is a friendly, professional outsourcing service dedicated to helping you stay in control of your bookkeeping and payroll.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match “When you engage us to act as your outsourced finance team, we not only provide financial and business support, but in conjunction with our wider community of legal experts and tax…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match “WOULD YOU LIKE TO REMOVE PAYROLL FROM YOUR PRACTICE?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “Bookkeeping, business support and PA services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Here at Backoffice we offer a choice of services designed to meet both the agency and operative’s needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Payroll Options have a tradition of providing a fast and accurate payroll service.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “Cavalry Claims are a specialist, professional Third-Party Administrator servicing both the commercial and private insurer lines.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “Since 1988 ASL has provided a range of services to our client trade associations, professional bodies and interest groups.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match “Wave Goodbye to Distracting Payroll!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 12 contacts → | ||||
Exact match “The Intuitive Team has been providing outsourced administration support to UK financial advice firms since 2014.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Becoming your HR team overseas so you can effortlessly onboard top 1% of global talent while saving up to 80% in equivalent salary costs without paying any recruitment fees!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “HR180 is an award winning, leading edge, outsourced HR department.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “Bookkeeping, Admin and PA support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “MedicalSec Services is a premium private practice management and medical secretarial partner, supporting consultants, surgeons, and healthcare specialists throughout the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “administrative services organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 647 administrative services organizations based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 630 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Administrative services organizations based in the United Kingdom at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 647 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United Kingdom whose business descriptions match “administrative services organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 630 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Administrative services organizations by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “administrative services organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many administrative services organizations are there based in the United Kingdom?
RevenueBase identified 647 company matches for administrative services organizations associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Strictly Education LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most administrative services organizations?
London leads with 79 company records, followed by Manchester (18) and Glasgow (12).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 630 professional contacts with verified work emails tracked across these 647 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 647 administrative services organizations based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Administrative services organizations by geography
- Administrative services organizations based in Melbourne, Australia
- Administrative services organizations based in Sydney, Australia
- Administrative services organizations based in Rio De Janeiro, Brazil
- Administrative services organizations based in Sao Paulo, Brazil
- Administrative services organizations based in Toronto, Canada
- Administrative services organizations based in Paris, France
- Administrative services organizations based in Chennai, India
- Administrative services organizations based in Mexico City, Mexico
- Administrative services organizations based in Amsterdam, Netherlands
- Administrative services organizations based in Warsaw, Poland
- Administrative services organizations based in Johannesburg, South Africa
- Administrative services organizations based in Pretoria, South Africa
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Administrative services organizations based in Melbourne, Australia
- Administrative services organizations based in Sydney, Australia
- Administrative services organizations based in Rio De Janeiro, Brazil
- Administrative services organizations based in Sao Paulo, Brazil
- Administrative services organizations based in Toronto, Canada
- Administrative services organizations based in Paris, France
Company intelligence · public preview
Top 25 administrative services organizations based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 647 matching company records for administrative services organizations based in the United Kingdom, with 2,512 tracked contacts and 630 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 administrative services organizations based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Strictly Education LTDstrictlyeducation.co.ukHQ: Milton Keynes, United KingdomReported employees: 51-200 | Milton Keynes, United Kingdom | 51-200 | Exact match | 121 contacts → |
“Strictly Education exists to make the management and administration of educational establishments easier and less stressful.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SOLVDsolvd.solutionsHQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 69 contacts → |
“Streamline your business with our bespoke support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Pacific Global Solutions UKpacificglobalsolutions.co.ukHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 56 contacts → |
“At Pacific Global Solutions, we are your trusted partner in accounting and tax outsourcing services, with over 17 years of experience and a dedicated team of over 1,400…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Industry Resource Services IRS Groupirs-group.co.ukHQ: Beccles, United KingdomReported employees: 11-50 | Beccles, United Kingdom | 11-50 | Exact match | 51 contacts → |
“Leading providers of specialist support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Assets Accounting LTDassets.ltd.ukHQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 47 contacts → |
“We help reduce your stress and deal with all your company accounts and advice We handle all your payroll requirements We deal with your tax returns and pension requirements You…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Seafield, United KingdomReported employees: 11-50 | Seafield, United Kingdom | 11-50 | Exact match | 43 contacts → |
“With over 30 years experience, Fitwise operates a fully serviced office for healthcare organisations, delivering event management, membership services, bookkeeping, website…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Designated Medicaldesignatedmedical.comHQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 39 contacts → |
“Delivering innovative solutions for today's healthcare challenges We champion ambitious healthcare companies to achieve extraordinary results, providing business solutions and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Go-To Outsourcinggo-to-outsourcing.com HQ: Bromsgrove, United KingdomReported employees: 11-50 | Bromsgrove, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Almost every business can save time and money with smart outsourcing from Go-To - how much depends on you.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Oakford Advisors LTDoakfordadvisors.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 25 contacts → |
“Oakford Advisors Ltd, a Centralis Group company, is an outsourced business services firm which specialises in providing back-office support to start-up or existing companies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Doctor's Secretarydoctorssecretary.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Providing administrative support to your private practice, including: 1.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Lifetime Connectlifetimeconnect.co.ukHQ: St Albans, United KingdomReported employees: 51-200 | St Albans, United Kingdom | 51-200 | Exact match | 21 contacts → |
“Running a financial services business in today’s environment is so much more than simply the provision of ‘advice’.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Modinamodina.co.ukHQ: Hitchin, United KingdomReported employees: 1-10 | Hitchin, United Kingdom | 1-10 | Exact match | 20 contacts → |
“Modina is a friendly, professional outsourcing service dedicated to helping you stay in control of your bookkeeping and payroll.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Withall & CO LTDwithallco.comHQ: West Wickham, United KingdomReported employees: 11-50 | West Wickham, United Kingdom | 11-50 | Exact match | 18 contacts → |
“When you engage us to act as your outsourced finance team, we not only provide financial and business support, but in conjunction with our wider community of legal experts and tax…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Payroll Sortedpayrollsorted.comHQ: Rayleigh, United KingdomReported employees: 11-50 | Rayleigh, United Kingdom | 11-50 | Exact match | 18 contacts → |
“WOULD YOU LIKE TO REMOVE PAYROLL FROM YOUR PRACTICE?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Hour Hands LTD B Corphourhands.co.ukHQ: Harpenden, United KingdomReported employees: 1-10 | Harpenden, United Kingdom | 1-10 | Exact match | 16 contacts → |
“Bookkeeping, business support and PA services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Backoffice Nationwide LTDbackofficenationwide.co.ukHQ: Selby, United KingdomReported employees: 11-50 | Selby, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Here at Backoffice we offer a choice of services designed to meet both the agency and operative’s needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Payroll Optionspayrolloptions.comHQ: Milton Keynes, United KingdomReported employees: 11-50 | Milton Keynes, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Payroll Options have a tradition of providing a fast and accurate payroll service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Cavalry Claims Services Limitedcavalryclaims.co.ukHQ: Colchester, United KingdomReported employees: 11-50 | Colchester, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Cavalry Claims are a specialist, professional Third-Party Administrator servicing both the commercial and private insurer lines.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  ASLadmin.co.ukHQ: Croydon, United KingdomReported employees: 11-50 | Croydon, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Since 1988 ASL has provided a range of services to our client trade associations, professional bodies and interest groups.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Exceed Contractingexceedcontracting.co.ukHQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Wave Goodbye to Distracting Payroll!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Intuitive Supportintuitivesupportservices.comHQ: Colchester, United KingdomReported employees: 11-50 | Colchester, United Kingdom | 11-50 | Exact match | 12 contacts → |
“The Intuitive Team has been providing outsourced administration support to UK financial advice firms since 2014.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Bridgeway Solution LTDbridgewaysolution.comHQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Becoming your HR team overseas so you can effortlessly onboard top 1% of global talent while saving up to 80% in equivalent salary costs without paying any recruitment fees!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Hr180 LTDhr180.co.ukHQ: Wetherby, United KingdomReported employees: 11-50 | Wetherby, United Kingdom | 11-50 | Exact match | 10 contacts → |
“HR180 is an award winning, leading edge, outsourced HR department.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  The Paperwork Teamthepaperworkteam.comHQ: Shipston-on-stour, United KingdomReported employees: 11-50 | Shipston-on-stour, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Bookkeeping, Admin and PA support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Medicalsec Servicesmedicalsecservices.co.ukHQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 10 contacts → |
“MedicalSec Services is a premium private practice management and medical secretarial partner, supporting consultants, surgeons, and healthcare specialists throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 647 company matches
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Administrative services organizations: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
640 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 647 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Administrative services organizations by metro
Questions about this company list
What does Exact match mean for administrative services organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many administrative services organizations did RevenueBase find based in the United Kingdom?
The saved snapshot records 647 matching company records, 2,512 tracked contacts and 630 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Administrative services organizations by geography
- Administrative services organizations based in Melbourne, Australia
- Administrative services organizations based in Sydney, Australia
- Administrative services organizations based in Rio De Janeiro, Brazil
- Administrative services organizations based in Sao Paulo, Brazil
- Administrative services organizations based in Toronto, Canada
- Administrative services organizations based in Paris, France
- Administrative services organizations based in Chennai, India
- Administrative services organizations based in Mexico City, Mexico
- Administrative services organizations based in Amsterdam, Netherlands
- Administrative services organizations based in Warsaw, Poland
- Administrative services organizations based in Johannesburg, South Africa
- Administrative services organizations based in Pretoria, South Africa
Cite this list
RevenueBase Data Team. Top 25 administrative services organizations based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/administrative-services-organizations/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Administrative services organizations based in Melbourne, Australia
- Administrative services organizations based in Sydney, Australia
- Administrative services organizations based in Rio De Janeiro, Brazil
- Administrative services organizations based in Sao Paulo, Brazil
- Administrative services organizations based in Toronto, Canada
- Administrative services organizations based in Paris, France
Company intelligence · public preview
Top 25 administrative services organizations based in the United Kingdom
RevenueBase records 647 matching company records for administrative services organizations based in the United Kingdom, with 2,512 tracked contacts and 630 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 administrative services organizations based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Strictly Education LTDstrictlyeducation.co.uk HQ: Milton Keynes, United KingdomReported employees: 51-200 | Milton Keynes, United Kingdom | 51-200 | Exact match | 121 contacts → |
“Strictly Education exists to make the management and administration of educational establishments easier and less stressful.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SOLVDsolvd.solutions HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 69 contacts → |
“Streamline your business with our bespoke support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Pacific Global Solutions UKpacificglobalsolutions.co.uk HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 56 contacts → |
“At Pacific Global Solutions, we are your trusted partner in accounting and tax outsourcing services, with over 17 years of experience and a dedicated team of over 1,400…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Industry Resource Services IRS Groupirs-group.co.uk HQ: Beccles, United KingdomReported employees: 11-50 | Beccles, United Kingdom | 11-50 | Exact match | 51 contacts → |
“Leading providers of specialist support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Assets Accounting LTDassets.ltd.uk HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 47 contacts → |
“We help reduce your stress and deal with all your company accounts and advice We handle all your payroll requirements We deal with your tax returns and pension requirements You…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Seafield, United KingdomReported employees: 11-50 | Seafield, United Kingdom | 11-50 | Exact match | 43 contacts → |
“With over 30 years experience, Fitwise operates a fully serviced office for healthcare organisations, delivering event management, membership services, bookkeeping, website…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Designated Medicaldesignatedmedical.com HQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 39 contacts → |
“Delivering innovative solutions for today's healthcare challenges We champion ambitious healthcare companies to achieve extraordinary results, providing business solutions and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Go-To Outsourcinggo-to-outsourcing.com HQ: Bromsgrove, United KingdomReported employees: 11-50 | Bromsgrove, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Almost every business can save time and money with smart outsourcing from Go-To - how much depends on you.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Oakford Advisors LTDoakfordadvisors.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 25 contacts → |
“Oakford Advisors Ltd, a Centralis Group company, is an outsourced business services firm which specialises in providing back-office support to start-up or existing companies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Doctor's Secretarydoctorssecretary.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Providing administrative support to your private practice, including: 1.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Lifetime Connectlifetimeconnect.co.uk HQ: St Albans, United KingdomReported employees: 51-200 | St Albans, United Kingdom | 51-200 | Exact match | 21 contacts → |
“Running a financial services business in today’s environment is so much more than simply the provision of ‘advice’.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Modinamodina.co.uk HQ: Hitchin, United KingdomReported employees: 1-10 | Hitchin, United Kingdom | 1-10 | Exact match | 20 contacts → |
“Modina is a friendly, professional outsourcing service dedicated to helping you stay in control of your bookkeeping and payroll.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Withall & CO LTDwithallco.com HQ: West Wickham, United KingdomReported employees: 11-50 | West Wickham, United Kingdom | 11-50 | Exact match | 18 contacts → |
“When you engage us to act as your outsourced finance team, we not only provide financial and business support, but in conjunction with our wider community of legal experts and tax…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Payroll Sortedpayrollsorted.com HQ: Rayleigh, United KingdomReported employees: 11-50 | Rayleigh, United Kingdom | 11-50 | Exact match | 18 contacts → |
“WOULD YOU LIKE TO REMOVE PAYROLL FROM YOUR PRACTICE?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hour Hands LTD B Corphourhands.co.uk HQ: Harpenden, United KingdomReported employees: 1-10 | Harpenden, United Kingdom | 1-10 | Exact match | 16 contacts → |
“Bookkeeping, business support and PA services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Backoffice Nationwide LTDbackofficenationwide.co.uk HQ: Selby, United KingdomReported employees: 11-50 | Selby, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Here at Backoffice we offer a choice of services designed to meet both the agency and operative’s needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Payroll Optionspayrolloptions.com HQ: Milton Keynes, United KingdomReported employees: 11-50 | Milton Keynes, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Payroll Options have a tradition of providing a fast and accurate payroll service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Cavalry Claims Services Limitedcavalryclaims.co.uk HQ: Colchester, United KingdomReported employees: 11-50 | Colchester, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Cavalry Claims are a specialist, professional Third-Party Administrator servicing both the commercial and private insurer lines.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ASLadmin.co.uk HQ: Croydon, United KingdomReported employees: 11-50 | Croydon, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Since 1988 ASL has provided a range of services to our client trade associations, professional bodies and interest groups.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Exceed Contractingexceedcontracting.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Wave Goodbye to Distracting Payroll!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Intuitive Supportintuitivesupportservices.com HQ: Colchester, United KingdomReported employees: 11-50 | Colchester, United Kingdom | 11-50 | Exact match | 12 contacts → |
“The Intuitive Team has been providing outsourced administration support to UK financial advice firms since 2014.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Bridgeway Solution LTDbridgewaysolution.com HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Becoming your HR team overseas so you can effortlessly onboard top 1% of global talent while saving up to 80% in equivalent salary costs without paying any recruitment fees!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hr180 LTDhr180.co.uk HQ: Wetherby, United KingdomReported employees: 11-50 | Wetherby, United Kingdom | 11-50 | Exact match | 10 contacts → |
“HR180 is an award winning, leading edge, outsourced HR department.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Paperwork Teamthepaperworkteam.com HQ: Shipston-on-stour, United KingdomReported employees: 11-50 | Shipston-on-stour, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Bookkeeping, Admin and PA support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Medicalsec Servicesmedicalsecservices.co.uk HQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 10 contacts → |
“MedicalSec Services is a premium private practice management and medical secretarial partner, supporting consultants, surgeons, and healthcare specialists throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 647 company matches
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Administrative services organizations: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
640 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 647 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Administrative services organizations by metro
Questions about this company list
What does Exact match mean for administrative services organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many administrative services organizations did RevenueBase find based in the United Kingdom?
The saved snapshot records 647 matching company records, 2,512 tracked contacts and 630 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Administrative services organizations by geography
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- Administrative services organizations based in Sao Paulo, Brazil
- Administrative services organizations based in Toronto, Canada
- Administrative services organizations based in Paris, France
- Administrative services organizations based in Chennai, India
- Administrative services organizations based in Mexico City, Mexico
- Administrative services organizations based in Amsterdam, Netherlands
- Administrative services organizations based in Warsaw, Poland
- Administrative services organizations based in Johannesburg, South Africa
- Administrative services organizations based in Pretoria, South Africa
Cite this list
RevenueBase Data Team. Top 25 administrative services organizations based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/administrative-services-organizations/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Administrative services organizations based in Melbourne, Australia
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- Administrative services organizations based in Sao Paulo, Brazil
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