Company lists · Data refreshed September 2026
Top 25 Nonprofit accounting outsourcing companies based in the United Kingdom
RevenueBase identified 151 company matches for nonprofit accounting outsourcing companies associated with the United Kingdom as of September 2026 and tracks 1,873 professional contacts across them, including 458 with verified work emails. London is the largest hub.
This list covers company matches for nonprofit accounting outsourcing companies 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 September 29, 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 nonprofit accounting outsourcing companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 477 contacts → | ||||
Exact match “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 311 contacts → | ||||
Exact match “GI Outsourcing is a UK-based accountants outsourcing firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 108 contacts → | ||||
Exact match “As attention turns to the new fiscal year, accountants across the UK are finalising plans to boost growth and productivity and improve profitability.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 102 contacts → | ||||
Exact match “SJD is now Caroola Accountancy!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 96 contacts → | ||||
Exact match “Affinity Outsourcing is an accountancy outsourcing company that specialises in outsourcing for Accounting Practices.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 58 contacts → | ||||
Exact match “We are on a mission to help accountants to grow their accountancy practice and become more profitable.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 23 contacts → | ||||
Exact match “JS2 is a firm of Chartered Accountants providing a specialist financial services to charities and the not-for-profit sector throughout London and the South East.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Excelsious provides accounting, bookkeeping and finance function outsourcing services to accountancy firms and small to medium enterprises.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Accounts Agency are an expert local team with a national network.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 14 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “Mindspace Outsourcing offers bookkeeping outsourcing and accounting outsourcing services to Businesses and CPA Firms in the UK.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Our mission at Clearcut Outsourcing is to provide exceptional accountancy outsourcing services to accountancy firms of all sizes.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “MNE is an innovative firm in the accountancy industry offering a full accounts outsourcing service for some of the UK’s leading businesses and brands.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 11 contacts → | ||||
Exact match “THE TOBY HENDERSON TRUST LIMITED is a nonprofit organization management company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “Credentia has been in the Accounting, Bookkeeping & Tax Advisory Out Source Solutions business since 2008.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “Providing charities & mission driven organisations with 360° finance and operations teams, allowing them to do what they do best, while we do what we do best.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “AT ACCOUNTABILITY EUROPE OUR FOCUS IS ON FLEXIBLE, COST EFFECTIVE SOLUTIONS TO YOUR ORGANISATION'S FINANCIAL MANAGEMENT NEEDS.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “Charity Accounting Services was founded with the mission to make life easier for charities.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “We aren’t your standard accountants, if you need something, we’re just at the end of the phone.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “CA Plus works with any organisation or group that is, or could be registered as a charity or CIC.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “EASY ACCOUNTANTS LIMITED is an accounting outsourcing company based out of London with branch offices in India.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Arkius Global is a trusted provider of expert Accounting, Payroll, and Compliance outsourcing services for businesses across the UK, US, EU, and Australia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “London Accountants and Partners was established in 2010.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “Are you trying to make an impact whilst running the day to day?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Fl3xiBooks is a dynamic business outsourcing and bookkeeping service committed to delivering reliable, friendly, and professional support.” Recorded in the RevenueBase company graph · Sep 29, 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 “nonprofit accounting outsourcing companies”. 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 151 nonprofit accounting outsourcing companies based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 458 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Nonprofit accounting outsourcing companies based in the United Kingdom at a glance
As of Sep 29, 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 151 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 “nonprofit accounting outsourcing companies” 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 458 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 September 29, 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.
Nonprofit accounting outsourcing companies 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 “nonprofit accounting outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many nonprofit accounting outsourcing companies are there based in the United Kingdom?
RevenueBase identified 151 company matches for nonprofit accounting outsourcing companies associated with the United Kingdom as of September 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?
Outbooks tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most nonprofit accounting outsourcing companies?
London leads with 61 company records, followed by Manchester (5) and Coventry (2).
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 458 professional contacts with verified work emails tracked across these 151 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 September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 151 nonprofit accounting outsourcing companies based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Nonprofit accounting outsourcing companies by geography
- Nonprofit accounting outsourcing companies based in Sao Paulo, Brazil
- Nonprofit accounting outsourcing companies based in Ahmedabad, India
- Nonprofit accounting outsourcing companies based in London, United Kingdom
- Nonprofit accounting outsourcing companies based in Los Angeles, United States
- Nonprofit accounting outsourcing companies based in New York, United States
- Nonprofit accounting outsourcing companies based in Australia
- Nonprofit accounting outsourcing companies based in Brazil
- Nonprofit accounting outsourcing companies based in Canada
- Nonprofit accounting outsourcing companies based in France
- Nonprofit accounting outsourcing companies based in India
- Nonprofit accounting outsourcing companies based in the Netherlands
- Nonprofit accounting outsourcing companies based in Poland
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
- Nonprofit accounting outsourcing companies based in Sao Paulo, Brazil
- Nonprofit accounting outsourcing companies based in Ahmedabad, India
- Nonprofit accounting outsourcing companies based in London, United Kingdom
- Nonprofit accounting outsourcing companies based in Los Angeles, United States
- Nonprofit accounting outsourcing companies based in New York, United States
- Nonprofit accounting outsourcing companies based in Australia
Company intelligence · public preview
Top 25 nonprofit accounting outsourcing companies 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 151 matching company records for nonprofit accounting outsourcing companies based in the United Kingdom, with 1,873 tracked contacts and 458 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: September 29, 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 nonprofit accounting outsourcing companies 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 |  Outbooksoutbooks.co.ukHQ: Harrow, United KingdomReported employees: 201-500 | Harrow, United Kingdom | 201-500 | Exact match | 477 contacts → |
“Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  GI Outsourcinggioutsourcing.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 311 contacts → |
“GI Outsourcing is a UK-based accountants outsourcing firm.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Initor Global UKinitor-global.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 108 contacts → |
“As attention turns to the new fiscal year, accountants across the UK are finalising plans to boost growth and productivity and improve profitability.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SJD Accountancycaroola.comHQ: Hemel Hempstead, United KingdomReported employees: 501-1,000 | Hemel Hempstead, United Kingdom | 501-1,000 | Exact match | 102 contacts → |
“SJD is now Caroola Accountancy!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Affinity Outsourcing Limitedaffinityoutsourcing.netHQ: Wembley, United KingdomReported employees: 51-200 | Wembley, United Kingdom | 51-200 | Exact match | 96 contacts → |
“Affinity Outsourcing is an accountancy outsourcing company that specialises in outsourcing for Accounting Practices.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Stellaripestellaripe.co.ukHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 58 contacts → |
“We are on a mission to help accountants to grow their accountancy practice and become more profitable.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Js2 Limitedjs2.netHQ: Woking, United KingdomReported employees: 11-50 | Woking, United Kingdom | 11-50 | Exact match | 23 contacts → |
“JS2 is a firm of Chartered Accountants providing a specialist financial services to charities and the not-for-profit sector throughout London and the South East.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Excelsiousexcelsious.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Excelsious provides accounting, bookkeeping and finance function outsourcing services to accountancy firms and small to medium enterprises.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Accounts Agencyaccountsagency.comHQ: Darlington, United KingdomReported employees: 1-10 | Darlington, United Kingdom | 1-10 | Exact match | 16 contacts → |
“Accounts Agency are an expert local team with a national network.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Modinamodina.co.ukHQ: Hitchin, United KingdomReported employees: 1-10 | Hitchin, United Kingdom | 1-10 | Exact match | 14 contacts → |
“Modina is a friendly, professional outsourcing service dedicated to helping you stay in control of your bookkeeping and payroll.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Mindspace Outsourcing Limitedmindspaceoutsourcing.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 14 contacts → |
“Mindspace Outsourcing offers bookkeeping outsourcing and accounting outsourcing services to Businesses and CPA Firms in the UK.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Clearcut Outsourcing UKclearcutoutsourcing.co.ukHQ: Manchester, United KingdomReported employees: 201-500 | Manchester, United Kingdom | 201-500 | Exact match | 13 contacts → |
“Our mission at Clearcut Outsourcing is to provide exceptional accountancy outsourcing services to accountancy firms of all sizes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  MNE Accountingmneaccounting.co.ukHQ: Leicester, United KingdomReported employees: 11-50 | Leicester, United Kingdom | 11-50 | Exact match | 12 contacts → |
“MNE is an innovative firm in the accountancy industry offering a full accounts outsourcing service for some of the UK’s leading businesses and brands.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  The Toby Henderson Trust Limitedttht.co.ukHQ: Bedlington, United KingdomReported employees: 11-50 | Bedlington, United Kingdom | 11-50 | Exact match | 11 contacts → |
“THE TOBY HENDERSON TRUST LIMITED is a nonprofit organization management company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Credentia Business Processescredentia.co.ukHQ: Swindon, United KingdomReported employees: 11-50 | Swindon, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Credentia has been in the Accounting, Bookkeeping & Tax Advisory Out Source Solutions business since 2008.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Beehivebeehiveaccounts.co.ukHQ: Melbourne, United KingdomReported employees: 11-50 | Melbourne, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Providing charities & mission driven organisations with 360° finance and operations teams, allowing them to do what they do best, while we do what we do best.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Accountability Europe LTDaccountabilityeu.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 10 contacts → |
“AT ACCOUNTABILITY EUROPE OUR FOCUS IS ON FLEXIBLE, COST EFFECTIVE SOLUTIONS TO YOUR ORGANISATION'S FINANCIAL MANAGEMENT NEEDS.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Charity Accounting Servicescas-live.comHQ: Sutton, United KingdomReported employees: 1-10 | Sutton, United Kingdom | 1-10 | Exact match | 10 contacts → |
“Charity Accounting Services was founded with the mission to make life easier for charities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  J Sweeney Accountantsjsweeneyaccountants.co.ukHQ: Pitsford, United KingdomReported employees: 11-50 | Pitsford, United Kingdom | 11-50 | Exact match | 9 contacts → |
“We aren’t your standard accountants, if you need something, we’re just at the end of the phone.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Community Accounting Pluscaplus.org.ukHQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 9 contacts → |
“CA Plus works with any organisation or group that is, or could be registered as a charity or CIC.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Easy Accountants Limitedeasyaccountants.comHQ: Stanmore Middlesex, United KingdomReported employees: 11-50 | Stanmore Middlesex, United Kingdom | 11-50 | Exact match | 9 contacts → |
“EASY ACCOUNTANTS LIMITED is an accounting outsourcing company based out of London with branch offices in India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Arkius Global LTDarkiusglobal.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Arkius Global is a trusted provider of expert Accounting, Payroll, and Compliance outsourcing services for businesses across the UK, US, EU, and Australia.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | London Accountantslondonaccountants.co HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“London Accountants and Partners was established in 2010.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Accounting Solutions For Charitiescharity-accounts.org.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Are you trying to make an impact whilst running the day to day?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Fl3xibooksfl3xibooks.co.ukHQ: Uckfield, United KingdomReported employees: 11-50 | Uckfield, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Fl3xiBooks is a dynamic business outsourcing and bookkeeping service committed to delivering reliable, friendly, and professional support.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 151 company matches
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Nonprofit accounting outsourcing companies: dataset insights
September 29, 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
151 records in the displayed employee bands.
0 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 151 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: September 29, 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 ↗
Nonprofit accounting outsourcing companies by metro
Questions about this company list
What does Exact match mean for nonprofit accounting outsourcing companies?
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 nonprofit accounting outsourcing companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 151 matching company records, 1,873 tracked contacts and 458 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: September 29, 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
Nonprofit accounting outsourcing companies by geography
- Nonprofit accounting outsourcing companies based in Sao Paulo, Brazil
- Nonprofit accounting outsourcing companies based in Ahmedabad, India
- Nonprofit accounting outsourcing companies based in London, United Kingdom
- Nonprofit accounting outsourcing companies based in Los Angeles, United States
- Nonprofit accounting outsourcing companies based in New York, United States
- Nonprofit accounting outsourcing companies based in Australia
- Nonprofit accounting outsourcing companies based in Brazil
- Nonprofit accounting outsourcing companies based in Canada
- Nonprofit accounting outsourcing companies based in France
- Nonprofit accounting outsourcing companies based in India
- Nonprofit accounting outsourcing companies based in the Netherlands
- Nonprofit accounting outsourcing companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 nonprofit accounting outsourcing companies based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/nonprofit-accounting-outsourcing-companies/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
- Nonprofit accounting outsourcing companies based in Sao Paulo, Brazil
- Nonprofit accounting outsourcing companies based in Ahmedabad, India
- Nonprofit accounting outsourcing companies based in London, United Kingdom
- Nonprofit accounting outsourcing companies based in Los Angeles, United States
- Nonprofit accounting outsourcing companies based in New York, United States
- Nonprofit accounting outsourcing companies based in Australia
Company intelligence · public preview
Top 25 nonprofit accounting outsourcing companies based in the United Kingdom
RevenueBase records 151 matching company records for nonprofit accounting outsourcing companies based in the United Kingdom, with 1,873 tracked contacts and 458 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: September 29, 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 nonprofit accounting outsourcing companies 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 | Outbooksoutbooks.co.uk HQ: Harrow, United KingdomReported employees: 201-500 | Harrow, United Kingdom | 201-500 | Exact match | 477 contacts → |
“Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | GI Outsourcinggioutsourcing.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 311 contacts → |
“GI Outsourcing is a UK-based accountants outsourcing firm.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Initor Global UKinitor-global.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 108 contacts → |
“As attention turns to the new fiscal year, accountants across the UK are finalising plans to boost growth and productivity and improve profitability.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SJD Accountancycaroola.com HQ: Hemel Hempstead, United KingdomReported employees: 501-1,000 | Hemel Hempstead, United Kingdom | 501-1,000 | Exact match | 102 contacts → |
“SJD is now Caroola Accountancy!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Affinity Outsourcing Limitedaffinityoutsourcing.net HQ: Wembley, United KingdomReported employees: 51-200 | Wembley, United Kingdom | 51-200 | Exact match | 96 contacts → |
“Affinity Outsourcing is an accountancy outsourcing company that specialises in outsourcing for Accounting Practices.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Stellaripestellaripe.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 58 contacts → |
“We are on a mission to help accountants to grow their accountancy practice and become more profitable.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Js2 Limitedjs2.net HQ: Woking, United KingdomReported employees: 11-50 | Woking, United Kingdom | 11-50 | Exact match | 23 contacts → |
“JS2 is a firm of Chartered Accountants providing a specialist financial services to charities and the not-for-profit sector throughout London and the South East.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Excelsiousexcelsious.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Excelsious provides accounting, bookkeeping and finance function outsourcing services to accountancy firms and small to medium enterprises.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Accounts Agencyaccountsagency.com HQ: Darlington, United KingdomReported employees: 1-10 | Darlington, United Kingdom | 1-10 | Exact match | 16 contacts → |
“Accounts Agency are an expert local team with a national network.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Modinamodina.co.uk HQ: Hitchin, United KingdomReported employees: 1-10 | Hitchin, United Kingdom | 1-10 | Exact match | 14 contacts → |
“Modina is a friendly, professional outsourcing service dedicated to helping you stay in control of your bookkeeping and payroll.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mindspace Outsourcing Limitedmindspaceoutsourcing.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 14 contacts → |
“Mindspace Outsourcing offers bookkeeping outsourcing and accounting outsourcing services to Businesses and CPA Firms in the UK.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Clearcut Outsourcing UKclearcutoutsourcing.co.uk HQ: Manchester, United KingdomReported employees: 201-500 | Manchester, United Kingdom | 201-500 | Exact match | 13 contacts → |
“Our mission at Clearcut Outsourcing is to provide exceptional accountancy outsourcing services to accountancy firms of all sizes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | MNE Accountingmneaccounting.co.uk HQ: Leicester, United KingdomReported employees: 11-50 | Leicester, United Kingdom | 11-50 | Exact match | 12 contacts → |
“MNE is an innovative firm in the accountancy industry offering a full accounts outsourcing service for some of the UK’s leading businesses and brands.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | The Toby Henderson Trust Limitedttht.co.uk HQ: Bedlington, United KingdomReported employees: 11-50 | Bedlington, United Kingdom | 11-50 | Exact match | 11 contacts → |
“THE TOBY HENDERSON TRUST LIMITED is a nonprofit organization management company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Credentia Business Processescredentia.co.uk HQ: Swindon, United KingdomReported employees: 11-50 | Swindon, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Credentia has been in the Accounting, Bookkeeping & Tax Advisory Out Source Solutions business since 2008.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Beehivebeehiveaccounts.co.uk HQ: Melbourne, United KingdomReported employees: 11-50 | Melbourne, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Providing charities & mission driven organisations with 360° finance and operations teams, allowing them to do what they do best, while we do what we do best.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Accountability Europe LTDaccountabilityeu.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 10 contacts → |
“AT ACCOUNTABILITY EUROPE OUR FOCUS IS ON FLEXIBLE, COST EFFECTIVE SOLUTIONS TO YOUR ORGANISATION'S FINANCIAL MANAGEMENT NEEDS.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Charity Accounting Servicescas-live.com HQ: Sutton, United KingdomReported employees: 1-10 | Sutton, United Kingdom | 1-10 | Exact match | 10 contacts → |
“Charity Accounting Services was founded with the mission to make life easier for charities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | J Sweeney Accountantsjsweeneyaccountants.co.uk HQ: Pitsford, United KingdomReported employees: 11-50 | Pitsford, United Kingdom | 11-50 | Exact match | 9 contacts → |
“We aren’t your standard accountants, if you need something, we’re just at the end of the phone.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Community Accounting Pluscaplus.org.uk HQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 9 contacts → |
“CA Plus works with any organisation or group that is, or could be registered as a charity or CIC.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Easy Accountants Limitedeasyaccountants.com HQ: Stanmore Middlesex, United KingdomReported employees: 11-50 | Stanmore Middlesex, United Kingdom | 11-50 | Exact match | 9 contacts → |
“EASY ACCOUNTANTS LIMITED is an accounting outsourcing company based out of London with branch offices in India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Arkius Global LTDarkiusglobal.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Arkius Global is a trusted provider of expert Accounting, Payroll, and Compliance outsourcing services for businesses across the UK, US, EU, and Australia.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | London Accountantslondonaccountants.co HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“London Accountants and Partners was established in 2010.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Accounting Solutions For Charitiescharity-accounts.org.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Are you trying to make an impact whilst running the day to day?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Fl3xibooksfl3xibooks.co.uk HQ: Uckfield, United KingdomReported employees: 11-50 | Uckfield, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Fl3xiBooks is a dynamic business outsourcing and bookkeeping service committed to delivering reliable, friendly, and professional support.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 151 company matches
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Nonprofit accounting outsourcing companies: dataset insights
September 29, 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
151 records in the displayed employee bands.
0 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 151 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: September 29, 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 ↗
Nonprofit accounting outsourcing companies by metro
Questions about this company list
What does Exact match mean for nonprofit accounting outsourcing companies?
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 nonprofit accounting outsourcing companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 151 matching company records, 1,873 tracked contacts and 458 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: September 29, 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.
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Cite this list
RevenueBase Data Team. Top 25 nonprofit accounting outsourcing companies based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/nonprofit-accounting-outsourcing-companies/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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