Company lists · Data refreshed October 2026
Top 25 Inbound appointment setting call centers based in the United Kingdom
RevenueBase identified 199 company matches for inbound appointment setting call centers associated with the United Kingdom as of October 2026 and tracks 3,260 professional contacts across them, including 482 with verified work emails. London is the largest hub.
This list covers company matches for inbound appointment setting call centers 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 October 1, 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 inbound appointment setting call centers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 327 contacts → | ||||
Exact match “Skilled talent, proven processes and leading technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 243 contacts → | ||||
Exact match “The Telemarketing Company is one of the UK's most trusted telemarketing agencies, delivering flexible, high-quality voice services, including pre and post sales research…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 205 contacts → | ||||
Exact match “Established since 1998 Clearanswer is an expert provider of contact centre solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 116 contacts → | ||||
Exact match “Since 2016, Air Marketing has been the trusted outsourced sales and lead generation agency in the UK for ambitious B2B businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 114 contacts → | ||||
Exact match “EC Outsourcing is one of the UK's leading outsourced contact centres.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 54 contacts → | ||||
Exact match “We are an established AI-enabled call centre specialising in every aspect of sales and customer service.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 54 contacts → | ||||
Exact match “Orca offers flexible and adaptable call answering and live chat services that help clients manage costs effectively.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 45 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 43 contacts → | ||||
Exact match “B2B and B2C outsourced Telemarketing agency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 39 contacts → | ||||
Exact match “For over 20 years, Chase Response has delivered unrivalled standards in call centre outsourcing and customer management services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 38 contacts → | ||||
Exact match “Highly qualified B2B Sales Appointments you can trust.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 35 contacts → | ||||
Exact match “1 Stop Data offers the best of breed Marketing, Lead Generation and Call Centre services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 33 contacts → | ||||
Exact match “Working with clients across a variety of sectors, Paragon is a leading provider of B2B lead generation and appointment setting marketing projects with vast experience in creating…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 32 contacts → | ||||
Exact match “Telu is the complete business solution for generating leads and revenue for your business.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 31 contacts → | ||||
Exact match “IT Focus Telemarketing Ltd is an agency that specialises in working with information technology companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 23 contacts → | ||||
Exact match “ProspectAware are experts at Executive level appointment setting.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 22 contacts → | ||||
Exact match “Blue Donkey Ltd is the award-winning B2B (business-to-business) UK telemarketing company who pioneered the concept of Intelligent Telemarketing.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 21 contacts → | ||||
Exact match “A leading UK telemarketing agency established in 1997, specialising in B2B appointment setting, lead generation and market research.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “At Phoneta we’re always on the phone so you don’t have to be.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 18 contacts → | ||||
Exact match “For Appointment Setting in The UK, We are dedicated and results driven professionals can use cold calling new potential customers as well as contacting past customers to help…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match “Big Wolf Marketing - Leaders in B2B Telemarketing, Lead Generation & Appointment Setting With a vast combined experience, implementing established and cutting edge innovative…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “DJST is an appointment-setting telemarketing agency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “GUARANTEED SAT FACE-TO-FACE MEETINGS TO HELP GROW YOUR BUSINESS One of the biggest challenges businesses face today is generating face-to-face meetings with prospective customers…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “Every visitor to your web site expects instant answers.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 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 “inbound appointment setting call centers”. 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 199 inbound appointment setting call centers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 482 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Inbound appointment setting call centers based in the United Kingdom at a glance
As of Oct 1, 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 199 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 “inbound appointment setting call centers” 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 482 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 October 1, 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.
Inbound appointment setting call centers 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 “inbound appointment setting call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many inbound appointment setting call centers are there based in the United Kingdom?
RevenueBase identified 199 company matches for inbound appointment setting call centers associated with the United Kingdom as of October 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?
ANT Marketing tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most inbound appointment setting call centers?
London leads with 44 company records, followed by Bristol (6) and Birmingham (5).
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 482 professional contacts with verified work emails tracked across these 199 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 October 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 199 inbound appointment setting call centers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Inbound appointment setting call centers by geography
- Inbound appointment setting call centers based in Paris, France
- Inbound appointment setting call centers based in London, United Kingdom
- Inbound appointment setting call centers based in Los Angeles, United States
- Inbound appointment setting call centers based in New York, United States
- Inbound appointment setting call centers based in Australia
- Inbound appointment setting call centers based in Belgium
- Inbound appointment setting call centers based in Brazil
- Inbound appointment setting call centers based in Canada
- Inbound appointment setting call centers based in Denmark
- Inbound appointment setting call centers based in France
- Inbound appointment setting call centers based in Germany
- Inbound appointment setting call centers based in India
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
- Inbound appointment setting call centers based in Paris, France
- Inbound appointment setting call centers based in London, United Kingdom
- Inbound appointment setting call centers based in Los Angeles, United States
- Inbound appointment setting call centers based in New York, United States
- Inbound appointment setting call centers based in Australia
- Inbound appointment setting call centers based in Belgium
Company intelligence · public preview
Top 25 inbound appointment setting call centers 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 199 matching company records for inbound appointment setting call centers based in the United Kingdom, with 3,260 tracked contacts and 482 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: October 1, 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 inbound appointment setting call centers 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 |  ANT Marketingantmarketing.comHQ: Sheffield, United KingdomReported employees: 501-1,000 | Sheffield, United Kingdom | 501-1,000 | Exact match | 327 contacts → |
“Skilled talent, proven processes and leading technology.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  The Telemarketing Companyttmc.co.ukHQ: Brighton, United KingdomReported employees: 201-500 | Brighton, United Kingdom | 201-500 | Exact match | 243 contacts → |
“The Telemarketing Company is one of the UK's most trusted telemarketing agencies, delivering flexible, high-quality voice services, including pre and post sales research…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Clearanswer Call Centresclearanswer.co.ukHQ: Hull, United KingdomReported employees: 501-1,000 | Hull, United Kingdom | 501-1,000 | Exact match | 205 contacts → |
“Established since 1998 Clearanswer is an expert provider of contact centre solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  AIR Marketingair-marketing.co.ukHQ: Exeter, United KingdomReported employees: 51-200 | Exeter, United Kingdom | 51-200 | Exact match | 116 contacts → |
“Since 2016, Air Marketing has been the trusted outsourced sales and lead generation agency in the UK for ambitious B2B businesses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  EC Outsourcing Powered By Ison Xperiencesecoutsourcing.co.ukHQ: Doxford International Business Park, United KingdomReported employees: 1,001-5,000 | Doxford International Business Park, United Kingdom | 1,001-5,000 | Exact match | 114 contacts → |
“EC Outsourcing is one of the UK's leading outsourced contact centres.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Impact Call Centreimpactcallcentre.co.ukHQ: Romsey, United KingdomReported employees: 201-500 | Romsey, United Kingdom | 201-500 | Exact match | 54 contacts → |
“We are an established AI-enabled call centre specialising in every aspect of sales and customer service.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Orca Call Answering & Live Chatweareorca.comHQ: Wrexham, United KingdomReported employees: 51-200 | Wrexham, United Kingdom | 51-200 | Exact match | 54 contacts → |
“Orca offers flexible and adaptable call answering and live chat services that help clients manage costs effectively.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Advance Connectsadvance-connects.comHQ: Ellesmere Port, United KingdomReported employees: 51-200 | Ellesmere Port, United Kingdom | 51-200 | Exact match | 45 contacts → |
“Advance Connects are a B2B telemarketing, lead generation & appointment scheduling experts, operating within various sectors including construction, built environment, industrial…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Parallel Partnerships LTDparallel-partnerships.co.ukHQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 43 contacts → |
“B2B and B2C outsourced Telemarketing agency.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Chase Responsechaseresponse.comHQ: Croydon, United KingdomReported employees: 501-1,000 | Croydon, United Kingdom | 501-1,000 | Exact match | 39 contacts → |
“For over 20 years, Chase Response has delivered unrivalled standards in call centre outsourcing and customer management services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Sentramasentrama.comHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 38 contacts → |
“Highly qualified B2B Sales Appointments you can trust.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  1 Stop Data LTD1stopdata.comHQ: Ewell, United KingdomReported employees: 51-200 | Ewell, United Kingdom | 51-200 | Exact match | 35 contacts → |
“1 Stop Data offers the best of breed Marketing, Lead Generation and Call Centre services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Paragon Marketing Projectsparagonmarketing.co.ukHQ: Portsmouth, United KingdomReported employees: 51-200 | Portsmouth, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Working with clients across a variety of sectors, Paragon is a leading provider of B2B lead generation and appointment setting marketing projects with vast experience in creating…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | TELUtelu.co HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 32 contacts → |
“Telu is the complete business solution for generating leads and revenue for your business.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  IT Focus Telemarketing LTDitfocus-tm.comHQ: Bradford On Avon, United KingdomReported employees: 11-50 | Bradford On Avon, United Kingdom | 11-50 | Exact match | 31 contacts → |
“IT Focus Telemarketing Ltd is an agency that specialises in working with information technology companies.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Prospectawareprospectaware.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 23 contacts → |
“ProspectAware are experts at Executive level appointment setting.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Blue Donkey LTDbluedonkey.co.ukHQ: Ely, United KingdomReported employees: 11-50 | Ely, United Kingdom | 11-50 | Exact match | 22 contacts → |
“Blue Donkey Ltd is the award-winning B2B (business-to-business) UK telemarketing company who pioneered the concept of Intelligent Telemarketing.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | JEM Sales & Marketing LTDjemmarketing.co.uk HQ: Wellingborough, United KingdomReported employees: 11-50 | Wellingborough, United Kingdom | 11-50 | Exact match | 21 contacts → |
“A leading UK telemarketing agency established in 1997, specialising in B2B appointment setting, lead generation and market research.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Phonetaphoneta.co.ukHQ: Redruth, United KingdomReported employees: 51-200 | Redruth, United Kingdom | 51-200 | Exact match | 18 contacts → |
“At Phoneta we’re always on the phone so you don’t have to be.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Appointment Setterfb.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 18 contacts → |
“For Appointment Setting in The UK, We are dedicated and results driven professionals can use cold calling new potential customers as well as contacting past customers to help…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  BIG Wolf Marketingbigwolfmarketing.co.ukHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Big Wolf Marketing - Leaders in B2B Telemarketing, Lead Generation & Appointment Setting With a vast combined experience, implementing established and cutting edge innovative…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 13 contacts → |
“DJST is an appointment-setting telemarketing agency.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Frontline Sales Consultancyflsc.co.ukHQ: Preston, United KingdomReported employees: 1-10 | Preston, United Kingdom | 1-10 | Exact match | 12 contacts → |
“GUARANTEED SAT FACE-TO-FACE MEETINGS TO HELP GROW YOUR BUSINESS One of the biggest challenges businesses face today is generating face-to-face meetings with prospective customers…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | B2B Lead Agencyb2bleadagency.com HQ: Basingstoke, United KingdomReported employees: 11-50 | Basingstoke, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Every visitor to your web site expects instant answers.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Exceptional Thinkingexceptionalthinking.co.ukHQ: Glos, United KingdomReported employees: 11-50 | Glos, United Kingdom | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 199 company matches
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Inbound appointment setting call centers: dataset insights
October 1, 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
198 records in the displayed employee bands.
1 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 199 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: October 1, 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 ↗
Inbound appointment setting call centers by metro
Questions about this company list
What does Exact match mean for inbound appointment setting call centers?
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 inbound appointment setting call centers did RevenueBase find based in the United Kingdom?
The saved snapshot records 199 matching company records, 3,260 tracked contacts and 482 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: October 1, 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
Inbound appointment setting call centers by geography
- Inbound appointment setting call centers based in Paris, France
- Inbound appointment setting call centers based in London, United Kingdom
- Inbound appointment setting call centers based in Los Angeles, United States
- Inbound appointment setting call centers based in New York, United States
- Inbound appointment setting call centers based in Australia
- Inbound appointment setting call centers based in Belgium
- Inbound appointment setting call centers based in Brazil
- Inbound appointment setting call centers based in Canada
- Inbound appointment setting call centers based in Denmark
- Inbound appointment setting call centers based in France
- Inbound appointment setting call centers based in Germany
- Inbound appointment setting call centers based in India
Cite this list
RevenueBase Data Team. Top 25 inbound appointment setting call centers based in the United Kingdom. Snapshot: October 1, 2026. https://revenuebase.ai/companies/inbound-appointment-setting-call-centers/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
- Inbound appointment setting call centers based in Paris, France
- Inbound appointment setting call centers based in London, United Kingdom
- Inbound appointment setting call centers based in Los Angeles, United States
- Inbound appointment setting call centers based in New York, United States
- Inbound appointment setting call centers based in Australia
- Inbound appointment setting call centers based in Belgium
Company intelligence · public preview
Top 25 inbound appointment setting call centers based in the United Kingdom
RevenueBase records 199 matching company records for inbound appointment setting call centers based in the United Kingdom, with 3,260 tracked contacts and 482 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: October 1, 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 inbound appointment setting call centers 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 | ANT Marketingantmarketing.com HQ: Sheffield, United KingdomReported employees: 501-1,000 | Sheffield, United Kingdom | 501-1,000 | Exact match | 327 contacts → |
“Skilled talent, proven processes and leading technology.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The Telemarketing Companyttmc.co.uk HQ: Brighton, United KingdomReported employees: 201-500 | Brighton, United Kingdom | 201-500 | Exact match | 243 contacts → |
“The Telemarketing Company is one of the UK's most trusted telemarketing agencies, delivering flexible, high-quality voice services, including pre and post sales research…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Clearanswer Call Centresclearanswer.co.uk HQ: Hull, United KingdomReported employees: 501-1,000 | Hull, United Kingdom | 501-1,000 | Exact match | 205 contacts → |
“Established since 1998 Clearanswer is an expert provider of contact centre solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | AIR Marketingair-marketing.co.uk HQ: Exeter, United KingdomReported employees: 51-200 | Exeter, United Kingdom | 51-200 | Exact match | 116 contacts → |
“Since 2016, Air Marketing has been the trusted outsourced sales and lead generation agency in the UK for ambitious B2B businesses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EC Outsourcing Powered By Ison Xperiencesecoutsourcing.co.uk HQ: Doxford International Business Park, United KingdomReported employees: 1,001-5,000 | Doxford International Business Park, United Kingdom | 1,001-5,000 | Exact match | 114 contacts → |
“EC Outsourcing is one of the UK's leading outsourced contact centres.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Impact Call Centreimpactcallcentre.co.uk HQ: Romsey, United KingdomReported employees: 201-500 | Romsey, United Kingdom | 201-500 | Exact match | 54 contacts → |
“We are an established AI-enabled call centre specialising in every aspect of sales and customer service.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Orca Call Answering & Live Chatweareorca.com HQ: Wrexham, United KingdomReported employees: 51-200 | Wrexham, United Kingdom | 51-200 | Exact match | 54 contacts → |
“Orca offers flexible and adaptable call answering and live chat services that help clients manage costs effectively.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Advance Connectsadvance-connects.com HQ: Ellesmere Port, United KingdomReported employees: 51-200 | Ellesmere Port, United Kingdom | 51-200 | Exact match | 45 contacts → |
“Advance Connects are a B2B telemarketing, lead generation & appointment scheduling experts, operating within various sectors including construction, built environment, industrial…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Parallel Partnerships LTDparallel-partnerships.co.uk HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 43 contacts → |
“B2B and B2C outsourced Telemarketing agency.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Chase Responsechaseresponse.com HQ: Croydon, United KingdomReported employees: 501-1,000 | Croydon, United Kingdom | 501-1,000 | Exact match | 39 contacts → |
“For over 20 years, Chase Response has delivered unrivalled standards in call centre outsourcing and customer management services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sentramasentrama.com HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 38 contacts → |
“Highly qualified B2B Sales Appointments you can trust.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 1 Stop Data LTD1stopdata.com HQ: Ewell, United KingdomReported employees: 51-200 | Ewell, United Kingdom | 51-200 | Exact match | 35 contacts → |
“1 Stop Data offers the best of breed Marketing, Lead Generation and Call Centre services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Paragon Marketing Projectsparagonmarketing.co.uk HQ: Portsmouth, United KingdomReported employees: 51-200 | Portsmouth, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Working with clients across a variety of sectors, Paragon is a leading provider of B2B lead generation and appointment setting marketing projects with vast experience in creating…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | TELUtelu.co HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 32 contacts → |
“Telu is the complete business solution for generating leads and revenue for your business.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | IT Focus Telemarketing LTDitfocus-tm.com HQ: Bradford On Avon, United KingdomReported employees: 11-50 | Bradford On Avon, United Kingdom | 11-50 | Exact match | 31 contacts → |
“IT Focus Telemarketing Ltd is an agency that specialises in working with information technology companies.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Prospectawareprospectaware.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 23 contacts → |
“ProspectAware are experts at Executive level appointment setting.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Blue Donkey LTDbluedonkey.co.uk HQ: Ely, United KingdomReported employees: 11-50 | Ely, United Kingdom | 11-50 | Exact match | 22 contacts → |
“Blue Donkey Ltd is the award-winning B2B (business-to-business) UK telemarketing company who pioneered the concept of Intelligent Telemarketing.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | JEM Sales & Marketing LTDjemmarketing.co.uk HQ: Wellingborough, United KingdomReported employees: 11-50 | Wellingborough, United Kingdom | 11-50 | Exact match | 21 contacts → |
“A leading UK telemarketing agency established in 1997, specialising in B2B appointment setting, lead generation and market research.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Phonetaphoneta.co.uk HQ: Redruth, United KingdomReported employees: 51-200 | Redruth, United Kingdom | 51-200 | Exact match | 18 contacts → |
“At Phoneta we’re always on the phone so you don’t have to be.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Appointment Setterfb.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 18 contacts → |
“For Appointment Setting in The UK, We are dedicated and results driven professionals can use cold calling new potential customers as well as contacting past customers to help…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BIG Wolf Marketingbigwolfmarketing.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Big Wolf Marketing - Leaders in B2B Telemarketing, Lead Generation & Appointment Setting With a vast combined experience, implementing established and cutting edge innovative…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 13 contacts → |
“DJST is an appointment-setting telemarketing agency.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Frontline Sales Consultancyflsc.co.uk HQ: Preston, United KingdomReported employees: 1-10 | Preston, United Kingdom | 1-10 | Exact match | 12 contacts → |
“GUARANTEED SAT FACE-TO-FACE MEETINGS TO HELP GROW YOUR BUSINESS One of the biggest challenges businesses face today is generating face-to-face meetings with prospective customers…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | B2B Lead Agencyb2bleadagency.com HQ: Basingstoke, United KingdomReported employees: 11-50 | Basingstoke, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Every visitor to your web site expects instant answers.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Exceptional Thinkingexceptionalthinking.co.uk HQ: Glos, United KingdomReported employees: 11-50 | Glos, United Kingdom | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 199 company matches
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Inbound appointment setting call centers: dataset insights
October 1, 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
198 records in the displayed employee bands.
1 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 199 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: October 1, 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 ↗
Inbound appointment setting call centers by metro
Questions about this company list
What does Exact match mean for inbound appointment setting call centers?
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 inbound appointment setting call centers did RevenueBase find based in the United Kingdom?
The saved snapshot records 199 matching company records, 3,260 tracked contacts and 482 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: October 1, 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 inbound appointment setting call centers based in the United Kingdom. Snapshot: October 1, 2026. https://revenuebase.ai/companies/inbound-appointment-setting-call-centers/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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