Company lists · Data refreshed November 2026
Top 25 Sales development outsourcing services based in the United Kingdom
RevenueBase identified 922 company matches for sales development outsourcing services associated with the United Kingdom as of November 2026 and tracks 5,996 professional contacts across them, including 1,321 with verified work emails. London is the largest hub.
This list covers company matches for sales development outsourcing services 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 5, 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 sales development outsourcing services based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 120 contacts → | ||||
Exact match “Established in 2016, Air Marketing is a specialist B2B outsourced sales and lead generation partner.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 119 contacts → | ||||
Exact match “Most B2B pipeline problems aren't a volume problem.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 108 contacts → | ||||
Exact match “More than SDR Outsourcing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 106 contacts → | ||||
Exact match “Flowd is an award-winning sales prospecting specialist based in the UK, Europe & US.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 90 contacts → | ||||
Exact match “Your Account Executives shouldn't be prospecting.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 82 contacts → | ||||
Exact match “Alliance Sales Support Services provides effective and sustainable sales solutions for your business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 75 contacts → | ||||
Exact match “LTK are a outsourced solutions provider, assisting you to reach your goals through customer retention, sales growth, business & strategy development/ implementation and people…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 60 contacts → | ||||
Exact match “Angsana is the UK’s most respected new business development and lead generation agency for Healthcare & Life Sciences, Marketing Services and Technology companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 59 contacts → | ||||
Exact match “Excelerate360 offers business development and sales outsourcing services for B2B software and technology companies in the UK, Europe, and North America.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 59 contacts → | ||||
Exact match “Most UK SMEs hit the same two walls.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 58 contacts → | ||||
Exact match “SaaS marketing strategy and execution team for B2B brands with limited in-house resources.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 54 contacts → | ||||
Exact match “Advance Connects are a B2B telemarketing, lead generation & appointment scheduling experts, operating within various sectors including construction, built environment, industrial…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 51 contacts → | ||||
Exact match “Consult us for.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 48 contacts → | ||||
Exact match “At Fly Pie, sales outsourcing isn’t a “done-for-you” service, it’s a growth engine we build with you.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 46 contacts → | ||||
Exact match “B2B and B2C outsourced Telemarketing agency.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 44 contacts → | ||||
Exact match “We set appointments with your buyers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 42 contacts → | ||||
Exact match “Highly qualified B2B Sales Appointments you can trust.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 42 contacts → | ||||
Exact match “European Sales Outsourcing, B2B Lead Generation, European Business Development.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 40 contacts → | ||||
Exact match “We are the people who make meetings happen.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 39 contacts → | ||||
Exact match “The problem with B2B growth isn't a lack of activity.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 35 contacts → | ||||
Exact match “PaceOps is the UK's leading B2B sales prospecting partner for technology and services organisations across the UK, Ireland and US.ProspectGeneration® is our flagship service.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 35 contacts → | ||||
Exact match “JCM Business Solutions provides organisations with the skills, software solutions, and support needed to grow.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 35 contacts → | ||||
Exact match “TrainYo is creating fair opportunities for all in the technology sector We also believe hiring and training is kinda tough!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “IT Focus Telemarketing Ltd is an agency that specialises in working with information technology companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 31 contacts → | ||||
Exact match “Results Agency helps construction, built environment and industrial companies generate a consistent flow of high-quality sales opportunities.” Recorded in the RevenueBase company graph · Nov 5, 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 “sales development outsourcing services”. 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 922 sales development outsourcing services based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 1,321 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sales development outsourcing services based in the United Kingdom at a glance
As of Nov 5, 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 922 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 “sales development outsourcing services” 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 1,321 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 5, 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.
Sales development outsourcing services 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 “sales development outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sales development outsourcing services are there based in the United Kingdom?
RevenueBase identified 922 company matches for sales development outsourcing services 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?
AIR Marketing tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sales development outsourcing services?
London leads with 306 company records, followed by Manchester (33) and Birmingham (21).
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 1,321 professional contacts with verified work emails tracked across these 922 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 922 sales development outsourcing services based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Sales development outsourcing services by geography
- Sales development outsourcing services based in Sydney, Australia
- Sales development outsourcing services based in Sao Paulo, Brazil
- Sales development outsourcing services based in Montreal, Canada
- Sales development outsourcing services based in Toronto, Canada
- Sales development outsourcing services based in Helsinki, Finland
- Sales development outsourcing services based in Paris, France
- Sales development outsourcing services based in Berlin, Germany
- Sales development outsourcing services based in Bangalore, India
- Sales development outsourcing services based in Chennai, India
- Sales development outsourcing services based in Mumbai, India
- Sales development outsourcing services based in Pune, India
- Sales development outsourcing services based in Warsaw, 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
- Sales development outsourcing services based in Sydney, Australia
- Sales development outsourcing services based in Sao Paulo, Brazil
- Sales development outsourcing services based in Montreal, Canada
- Sales development outsourcing services based in Toronto, Canada
- Sales development outsourcing services based in Helsinki, Finland
- Sales development outsourcing services based in Paris, France
Company intelligence · public preview
Top 25 sales development outsourcing services 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 922 matching company records for sales development outsourcing services based in the United Kingdom, with 5,996 tracked contacts and 1,321 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 5, 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 sales development outsourcing services 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 |  AIR Marketingair-marketing.co.ukHQ: Exeter, United KingdomReported employees: 51-200 | Exeter, United Kingdom | 51-200 | Exact match | 120 contacts → |
“Established in 2016, Air Marketing is a specialist B2B outsourced sales and lead generation partner.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  PUNCHpunchb2b.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 119 contacts → |
“Most B2B pipeline problems aren't a volume problem.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Durhamlanedurhamlane.comHQ: Newcastle Upon Tyne, United KingdomReported employees: 51-200 | Newcastle Upon Tyne, United Kingdom | 51-200 | Exact match | 108 contacts → |
“More than SDR Outsourcing.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  FLOWDflowd.co.ukHQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 106 contacts → |
“Flowd is an award-winning sales prospecting specialist based in the UK, Europe & US.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Whistlewhistle.ltdHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 90 contacts → |
“Your Account Executives shouldn't be prospecting.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Alliance Sales Support Services Limitedalliancesalessupport.comHQ: Tunbridge Wells, United KingdomReported employees: 51-200 | Tunbridge Wells, United Kingdom | 51-200 | Exact match | 82 contacts → |
“Alliance Sales Support Services provides effective and sustainable sales solutions for your business.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  LTK Consultants LTDltkconsultants.co.ukHQ: Park, United KingdomReported employees: 51-200 | Park, United Kingdom | 51-200 | Exact match | 75 contacts → |
“LTK are a outsourced solutions provider, assisting you to reach your goals through customer retention, sales growth, business & strategy development/ implementation and people…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Angsana NEW Business Agencyangsana-uk.comHQ: Covent Garden, United KingdomReported employees: 11-50 | Covent Garden, United Kingdom | 11-50 | Exact match | 60 contacts → |
“Angsana is the UK’s most respected new business development and lead generation agency for Healthcare & Life Sciences, Marketing Services and Technology companies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Excelerate360excelerate360.comHQ: Hitchin, United KingdomReported employees: 51-200 | Hitchin, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Excelerate360 offers business development and sales outsourcing services for B2B software and technology companies in the UK, Europe, and North America.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Topboffintopboffin.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Most UK SMEs hit the same two walls.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Rocket Saasrocket-saas.ioHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 58 contacts → |
“SaaS marketing strategy and execution team for B2B brands with limited in-house resources.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Advance Connectsadvance-connects.comHQ: Ellesmere Port, United KingdomReported employees: 51-200 | Ellesmere Port, United Kingdom | 51-200 | Exact match | 54 contacts → |
“Advance Connects are a B2B telemarketing, lead generation & appointment scheduling experts, operating within various sectors including construction, built environment, industrial…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Xlr8xlr8.worldHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 51 contacts → |
“Consult us for.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  FLY PIE LTDflypie.co.ukHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 48 contacts → |
“At Fly Pie, sales outsourcing isn’t a “done-for-you” service, it’s a growth engine we build with you.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Parallel Partnerships LTDparallel-partnerships.co.ukHQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 46 contacts → |
“B2B and B2C outsourced Telemarketing agency.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Broadley Speakingbroadley-speaking.comHQ: Tavistock, United KingdomReported employees: 11-50 | Tavistock, United Kingdom | 11-50 | Exact match | 44 contacts → |
“We set appointments with your buyers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Sentramasentrama.comHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 42 contacts → |
“Highly qualified B2B Sales Appointments you can trust.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sales Force Europesalesforceeurope.comHQ: Hitchin, United KingdomReported employees: 51-200 | Hitchin, United Kingdom | 51-200 | Exact match | 42 contacts → |
“European Sales Outsourcing, B2B Lead Generation, European Business Development.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Purple Demandpurpledemand.comHQ: Hebden Bridge, United KingdomReported employees: 11-50 | Hebden Bridge, United Kingdom | 11-50 | Exact match | 40 contacts → |
“We are the people who make meetings happen.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mattermatterb2b.comHQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 39 contacts → |
“The problem with B2B growth isn't a lack of activity.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Paceopspaceops.comHQ: Cambridge, United KingdomReported employees: 11-50 | Cambridge, United Kingdom | 11-50 | Exact match | 35 contacts → |
“PaceOps is the UK's leading B2B sales prospecting partner for technology and services organisations across the UK, Ireland and US.ProspectGeneration® is our flagship service.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  JCM Business Solutions LTDjcmbusinesssolutions.co.ukHQ: Stockport, United KingdomReported employees: Not recorded | Stockport, United Kingdom | Not recorded | Exact match | 35 contacts → |
“JCM Business Solutions provides organisations with the skills, software solutions, and support needed to grow.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Trainyotrainyo.comHQ: Remote, United KingdomReported employees: Not recorded | Remote, United Kingdom | Not recorded | Exact match | 35 contacts → |
“TrainYo is creating fair opportunities for all in the technology sector We also believe hiring and training is kinda tough!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  IT Focus Telemarketing LTDitfocus-tm.comHQ: Bradford On Avon, United KingdomReported employees: 11-50 | Bradford On Avon, United Kingdom | 11-50 | Exact match | 34 contacts → |
“IT Focus Telemarketing Ltd is an agency that specialises in working with information technology companies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Results Agencyresultsagency.co.ukHQ: Northampton, United KingdomReported employees: 11-50 | Northampton, United Kingdom | 11-50 | Exact match | 31 contacts → |
“Results Agency helps construction, built environment and industrial companies generate a consistent flow of high-quality sales opportunities.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 922 company matches
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Sales development outsourcing services: dataset insights
November 5, 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
915 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 922 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 5, 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 ↗
Sales development outsourcing services by metro
Questions about this company list
What does Exact match mean for sales development outsourcing services?
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 sales development outsourcing services did RevenueBase find based in the United Kingdom?
The saved snapshot records 922 matching company records, 5,996 tracked contacts and 1,321 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 5, 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
Sales development outsourcing services by geography
- Sales development outsourcing services based in Sydney, Australia
- Sales development outsourcing services based in Sao Paulo, Brazil
- Sales development outsourcing services based in Montreal, Canada
- Sales development outsourcing services based in Toronto, Canada
- Sales development outsourcing services based in Helsinki, Finland
- Sales development outsourcing services based in Paris, France
- Sales development outsourcing services based in Berlin, Germany
- Sales development outsourcing services based in Bangalore, India
- Sales development outsourcing services based in Chennai, India
- Sales development outsourcing services based in Mumbai, India
- Sales development outsourcing services based in Pune, India
- Sales development outsourcing services based in Warsaw, Poland
Cite this list
RevenueBase Data Team. Top 25 sales development outsourcing services based in the United Kingdom. Snapshot: November 5, 2026. https://revenuebase.ai/companies/sales-development-outsourcing-services/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
- Sales development outsourcing services based in Sydney, Australia
- Sales development outsourcing services based in Sao Paulo, Brazil
- Sales development outsourcing services based in Montreal, Canada
- Sales development outsourcing services based in Toronto, Canada
- Sales development outsourcing services based in Helsinki, Finland
- Sales development outsourcing services based in Paris, France
Company intelligence · public preview
Top 25 sales development outsourcing services based in the United Kingdom
RevenueBase records 922 matching company records for sales development outsourcing services based in the United Kingdom, with 5,996 tracked contacts and 1,321 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 5, 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 sales development outsourcing services 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 | AIR Marketingair-marketing.co.uk HQ: Exeter, United KingdomReported employees: 51-200 | Exeter, United Kingdom | 51-200 | Exact match | 120 contacts → |
“Established in 2016, Air Marketing is a specialist B2B outsourced sales and lead generation partner.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | PUNCHpunchb2b.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 119 contacts → |
“Most B2B pipeline problems aren't a volume problem.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Durhamlanedurhamlane.com HQ: Newcastle Upon Tyne, United KingdomReported employees: 51-200 | Newcastle Upon Tyne, United Kingdom | 51-200 | Exact match | 108 contacts → |
“More than SDR Outsourcing.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | FLOWDflowd.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 106 contacts → |
“Flowd is an award-winning sales prospecting specialist based in the UK, Europe & US.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Whistlewhistle.ltd HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 90 contacts → |
“Your Account Executives shouldn't be prospecting.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alliance Sales Support Services Limitedalliancesalessupport.com HQ: Tunbridge Wells, United KingdomReported employees: 51-200 | Tunbridge Wells, United Kingdom | 51-200 | Exact match | 82 contacts → |
“Alliance Sales Support Services provides effective and sustainable sales solutions for your business.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | LTK Consultants LTDltkconsultants.co.uk HQ: Park, United KingdomReported employees: 51-200 | Park, United Kingdom | 51-200 | Exact match | 75 contacts → |
“LTK are a outsourced solutions provider, assisting you to reach your goals through customer retention, sales growth, business & strategy development/ implementation and people…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Angsana NEW Business Agencyangsana-uk.com HQ: Covent Garden, United KingdomReported employees: 11-50 | Covent Garden, United Kingdom | 11-50 | Exact match | 60 contacts → |
“Angsana is the UK’s most respected new business development and lead generation agency for Healthcare & Life Sciences, Marketing Services and Technology companies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Excelerate360excelerate360.com HQ: Hitchin, United KingdomReported employees: 51-200 | Hitchin, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Excelerate360 offers business development and sales outsourcing services for B2B software and technology companies in the UK, Europe, and North America.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Topboffintopboffin.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Most UK SMEs hit the same two walls.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rocket Saasrocket-saas.io HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 58 contacts → |
“SaaS marketing strategy and execution team for B2B brands with limited in-house resources.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Advance Connectsadvance-connects.com HQ: Ellesmere Port, United KingdomReported employees: 51-200 | Ellesmere Port, United Kingdom | 51-200 | Exact match | 54 contacts → |
“Advance Connects are a B2B telemarketing, lead generation & appointment scheduling experts, operating within various sectors including construction, built environment, industrial…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Xlr8xlr8.world HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 51 contacts → |
“Consult us for.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | FLY PIE LTDflypie.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 48 contacts → |
“At Fly Pie, sales outsourcing isn’t a “done-for-you” service, it’s a growth engine we build with you.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Parallel Partnerships LTDparallel-partnerships.co.uk HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 46 contacts → |
“B2B and B2C outsourced Telemarketing agency.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Broadley Speakingbroadley-speaking.com HQ: Tavistock, United KingdomReported employees: 11-50 | Tavistock, United Kingdom | 11-50 | Exact match | 44 contacts → |
“We set appointments with your buyers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Sentramasentrama.com HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 42 contacts → |
“Highly qualified B2B Sales Appointments you can trust.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sales Force Europesalesforceeurope.com HQ: Hitchin, United KingdomReported employees: 51-200 | Hitchin, United Kingdom | 51-200 | Exact match | 42 contacts → |
“European Sales Outsourcing, B2B Lead Generation, European Business Development.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Purple Demandpurpledemand.com HQ: Hebden Bridge, United KingdomReported employees: 11-50 | Hebden Bridge, United Kingdom | 11-50 | Exact match | 40 contacts → |
“We are the people who make meetings happen.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mattermatterb2b.com HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 39 contacts → |
“The problem with B2B growth isn't a lack of activity.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Paceopspaceops.com HQ: Cambridge, United KingdomReported employees: 11-50 | Cambridge, United Kingdom | 11-50 | Exact match | 35 contacts → |
“PaceOps is the UK's leading B2B sales prospecting partner for technology and services organisations across the UK, Ireland and US.ProspectGeneration® is our flagship service.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | JCM Business Solutions LTDjcmbusinesssolutions.co.uk HQ: Stockport, United KingdomReported employees: Not recorded | Stockport, United Kingdom | Not recorded | Exact match | 35 contacts → |
“JCM Business Solutions provides organisations with the skills, software solutions, and support needed to grow.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Trainyotrainyo.com HQ: Remote, United KingdomReported employees: Not recorded | Remote, United Kingdom | Not recorded | Exact match | 35 contacts → |
“TrainYo is creating fair opportunities for all in the technology sector We also believe hiring and training is kinda tough!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | IT Focus Telemarketing LTDitfocus-tm.com HQ: Bradford On Avon, United KingdomReported employees: 11-50 | Bradford On Avon, United Kingdom | 11-50 | Exact match | 34 contacts → |
“IT Focus Telemarketing Ltd is an agency that specialises in working with information technology companies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Results Agencyresultsagency.co.uk HQ: Northampton, United KingdomReported employees: 11-50 | Northampton, United Kingdom | 11-50 | Exact match | 31 contacts → |
“Results Agency helps construction, built environment and industrial companies generate a consistent flow of high-quality sales opportunities.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 922 company matches
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Sales development outsourcing services: dataset insights
November 5, 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
915 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 922 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 5, 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 ↗
Sales development outsourcing services by metro
Questions about this company list
What does Exact match mean for sales development outsourcing services?
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 sales development outsourcing services did RevenueBase find based in the United Kingdom?
The saved snapshot records 922 matching company records, 5,996 tracked contacts and 1,321 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 5, 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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Sales development outsourcing services by geography
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- Sales development outsourcing services based in Chennai, India
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Cite this list
RevenueBase Data Team. Top 25 sales development outsourcing services based in the United Kingdom. Snapshot: November 5, 2026. https://revenuebase.ai/companies/sales-development-outsourcing-services/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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- Sales development outsourcing services based in Sydney, Australia
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