Company lists · Data refreshed November 2026

Top 25 Sdr services providers based in the United Kingdom

RevenueBase identified 67 company matches for sdr services providers associated with the United Kingdom as of November 2026 and tracks 732 professional contacts across them, including 227 with verified work emails. London is the largest hub.

This list covers company matches for sdr services providers 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
67Companies
732Contacts tracked
227Verified emails
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The 25 largest sdr services providers based in the United Kingdom

Ranked by team size
Top 25 of 67 company matches for sdr services providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchExeter, United KingdomHQ recorded Nov 5, 202651-200120 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
2Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 5, 202651-200108 contacts →

Exact match

“More than SDR Outsourcing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20090 contacts →

Exact match

“Your Account Executives shouldn't be prospecting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHitchin, United KingdomHQ recorded Nov 5, 202651-20059 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
5Exact matchCambridge, United KingdomHQ recorded Nov 5, 202611-5035 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
6Exact matchRemote, United KingdomHQ recorded Nov 5, 2026n/a35 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
7Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20023 contacts →

Exact match

“Outbound Partners helps B2B companies generate pipeline through structured outbound.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchCanary Wharf, United KingdomHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“At QSL, we don’t just book meetings, we build revenue engines.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchOxford, United KingdomHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Trueleads builds predictable B2B pipeline through intelligent outbound.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBristol, United KingdomHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“We help ambitious businesses win new business on both sides of the Atlantic.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchEllesmere Port, United KingdomHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“We engage with your market to get you new leads, appointments & sales.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBolton, United KingdomHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“For over 11 years, Outshine has helped companies scale through effective sales outreach - without the need to build or grow an in-house sales team.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchStoke-on-trent, United KingdomHQ recorded Nov 5, 202611-509 contacts →

Exact match

“24 I.S.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Gravitas helps technology companies build qualified pipeline through senior SDRs, not junior reps learning on your account.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBirmingham, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Most agencies don’t have a lead problem, they have a consistency problem.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Founded in May 2007, O.B.S.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchOldbury, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Are you confused about what tools and activities will really bring good sales results?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Momentum Outbound helps growing SMEs run the operational side of commercial growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchManchester, United KingdomHQ recorded Nov 5, 20261-103 contacts →

Exact match

“We are a leading outsourced sales development agency, committed to accelerating business growth and propelling your brand to new heights.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNottingham, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Your ideal client might be waiting for your knock on the door.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“We specialise in recruiting high-performing sales professionals for technology companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchWokingham, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Achieve UK is a boutique agency specialising in B2B outsourced sales development for SMEs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Yellow O helps B2B SaaS sales teams fix broken outbound and build predictable pipeline.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchEsher, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“In tech sales, SDRs (Sales Development Reps) face big challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchPershore, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“TAAP CONSULTANCY LTD is a Sales and Business Development company based in the UK.> Business Insights > Research, Prospecting, Lead Generation, Qualification > Business Development…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 67 sdr services providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sdr services providers based in the United Kingdom at a glance

As of Nov 5, 2026
31.0%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
40.3%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
15
51-200
6

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 67 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 “sdr services providers” 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 227 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.

Sdr services providers 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 “sdr services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sdr services providers are there based in the United Kingdom?

RevenueBase identified 67 company matches for sdr services providers 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 sdr services providers?

London leads with 27 company records, followed by Manchester (2) and Birmingham (1).

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 227 professional contacts with verified work emails tracked across these 67 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.

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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.