Company lists · Data refreshed October 2026
Top 22 Computer telephony systems & software suppliers based in the United Kingdom
RevenueBase identified 48 company matches for computer telephony systems & software suppliers associated with the United Kingdom as of October 2026 and tracks 370 professional contacts across them, including 106 with verified work emails. London is the largest hub.
This list covers company matches for computer telephony systems & software suppliers 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 19, 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 22 largest computer telephony systems & software suppliers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 41 contacts → | ||||
Exact match “TeleWare design software to help businesses communicate better with their customers and employees by routing communications more effectively.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 2 | 40 contacts → | ||||
Exact match “As the UK and Ireland’s longest serving trusted advisor to the Contact Centre industry, SVL has grown to become a leading provider of unified cloud communications and telephony…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 3 | 27 contacts → | ||||
Exact match “Ctalk develops contact centre software.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 4 | 17 contacts → | ||||
Exact match “We are a UK-based development company specialising in data capture and communication software solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 5 | 15 contacts → | ||||
Exact match “We provide communications apps (directory, information, messaging), speech recognition auto attendants, integrated call handling solutions, operator consoles, contact centres…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 6 | 13 contacts → | ||||
Exact match “At Millgate Connect, we help organisations simplify communications and connectivity.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 7 | 12 contacts → | ||||
Exact match “At ClearTech Communications, we specialise in providing market-leading hardware, advanced systems, and intuitive software to build a robust and resilient communication…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “We are IT and telecoms specialists based in Haverfordwest.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “Inisoft are experts in developing contact centre software which empowers agents and elevates customer experience.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “At ZiAAS, we're passionate about harnessing the power of technology to transform businesses and streamline operations.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “At Mondago, we partner with the world's largest Service Providers and Manufacturers, providing CTI, UC, and CRM integration solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “Who are Daviker?” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Phones 4 Business Limited are one of the Southern Counties leading suppliers and maintainers of business telephone systems.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Tri-Line specialise in the development of innovative solutions for the telecommunications field.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “At Rhubarb, we believe that everyone’s voice has the ability to impact the world.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “GIVE YOUR CLIENTS THE CUSTOMER EXPERIENCE THEY DESERVE!” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “We design, build, install and maintain simple to use, intelligent telephone interpreting solutions, audio conferencing bridges and custom telephony products – customer site…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “The key to good communication is picking the correct partner to do business with.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “We provide and support award winning business communication solutions from some of the world’s leading technology providers.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “nSolve are the proud developers of nCall - the comprehensive Telephone Answering Service software package.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Welcome to Dial 9, a friendly and ambitious company with big ideas and on a mission to provide the most reliable VoIP solution on the market, ensuring that wherever you are…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Business Telephone Solutions across Northern Ireland We supply, install and maintain business telephone systems and ancillary telephony products and offer a fully comprehensive…” Recorded in the RevenueBase company graph · Oct 19, 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 “computer telephony systems & software suppliers”. 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 22 of 48 computer telephony systems & software suppliers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 106 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Computer telephony systems & software suppliers based in the United Kingdom at a glance
As of Oct 19, 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 48 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 “computer telephony systems & software suppliers” 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 106 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 19, 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.
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 “computer telephony systems & software suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many computer telephony systems & software suppliers are there based in the United Kingdom?
RevenueBase identified 48 company matches for computer telephony systems & software suppliers 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?
Teleware PLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most computer telephony systems & software suppliers?
London leads with 6 company records, followed by Birmingham (3) and Sheffield (3).
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 106 professional contacts with verified work emails tracked across these 48 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 48 computer telephony systems & software suppliers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Computer telephony systems & software suppliers by geography
- Computer telephony systems & software suppliers based in Brazil
- Computer telephony systems & software suppliers based in Canada
- Computer telephony systems & software suppliers based in France
- Computer telephony systems & software suppliers based in Germany
- Computer telephony systems & software suppliers based in India
- Computer telephony systems & software suppliers based in the United States
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
- Computer telephony systems & software suppliers based in Brazil
- Computer telephony systems & software suppliers based in Canada
- Computer telephony systems & software suppliers based in France
- Computer telephony systems & software suppliers based in Germany
- Computer telephony systems & software suppliers based in India
- Computer telephony systems & software suppliers based in the United States
Company intelligence · public preview
Top 22 computer telephony systems & software suppliers 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 48 matching company records for computer telephony systems & software suppliers based in the United Kingdom, with 370 tracked contacts and 106 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 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 22 computer telephony systems & software suppliers 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 |  Teleware PLCteleware.comHQ: Easingwold, United KingdomReported employees: 51-200 | Easingwold, United Kingdom | 51-200 | Exact match | 41 contacts → |
“TeleWare design software to help businesses communicate better with their customers and employees by routing communications more effectively.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SVLsvl.co.ukHQ: East Kilbride, United KingdomReported employees: 11-50 | East Kilbride, United Kingdom | 11-50 | Exact match | 40 contacts → |
“As the UK and Ireland’s longest serving trusted advisor to the Contact Centre industry, SVL has grown to become a leading provider of unified cloud communications and telephony…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  CTALKctalk.co.ukHQ: Stafford, United KingdomReported employees: 51-200 | Stafford, United Kingdom | 51-200 | Exact match | 27 contacts → |
“Ctalk develops contact centre software.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  MIT Dynamicmit-tech.co.ukHQ: Margaretting, United KingdomReported employees: 11-50 | Margaretting, United Kingdom | 11-50 | Exact match | 17 contacts → |
“We are a UK-based development company specialising in data capture and communication software solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Atereoatereo.netHQ: Wallington, United KingdomReported employees: 11-50 | Wallington, United Kingdom | 11-50 | Exact match | 15 contacts → |
“We provide communications apps (directory, information, messaging), speech recognition auto attendants, integrated call handling solutions, operator consoles, contact centres…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Millgate Connectmillgate.co.ukHQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 13 contacts → |
“At Millgate Connect, we help organisations simplify communications and connectivity.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cleartech Communications LTDcleartechcomms.co.ukHQ: Bolton, United KingdomReported employees: 11-50 | Bolton, United Kingdom | 11-50 | Exact match | 12 contacts → |
“At ClearTech Communications, we specialise in providing market-leading hardware, advanced systems, and intuitive software to build a robust and resilient communication…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | West Wales Systemswestwalessystems.co.uk HQ: Haverfordwest, United KingdomReported employees: 1-10 | Haverfordwest, United Kingdom | 1-10 | Exact match | 9 contacts → |
“We are IT and telecoms specialists based in Haverfordwest.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Inisoft LTDinisoft.comHQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Inisoft are experts in developing contact centre software which empowers agents and elevates customer experience.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ZIAASziaas.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 8 contacts → |
“At ZiAAS, we're passionate about harnessing the power of technology to transform businesses and streamline operations.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Mondago LTDakixi.comHQ: Peterborough, United KingdomReported employees: 11-50 | Peterborough, United Kingdom | 11-50 | Exact match | 7 contacts → |
“At Mondago, we partner with the world's largest Service Providers and Manufacturers, providing CTI, UC, and CRM integration solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Davikerdaviker.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Who are Daviker?” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Phones 4 Businessphones4business.com HQ: Bournemouth, United KingdomReported employees: 1-10 | Bournemouth, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Phones 4 Business Limited are one of the Southern Counties leading suppliers and maintainers of business telephone systems.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Tri-Linetri-line.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Tri-Line specialise in the development of innovative solutions for the telecommunications field.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Rhubarb Business Servicestherhubarbcompany.comHQ: Sittingbourne, United KingdomReported employees: 11-50 | Sittingbourne, United Kingdom | 11-50 | Exact match | 4 contacts → |
“At Rhubarb, we believe that everyone’s voice has the ability to impact the world.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | AMA Comms Limitedamabusinesscommunications.co HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“GIVE YOUR CLIENTS THE CUSTOMER EXPERIENCE THEY DESERVE!” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Miton Systems Limitedmiton.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 2 contacts → |
“We design, build, install and maintain simple to use, intelligent telephone interpreting solutions, audio conferencing bridges and custom telephony products – customer site…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Oakhill Voice Solutionsoakhillvoice.co.uk HQ: Milton Keynes, United KingdomReported employees: 1-10 | Milton Keynes, United Kingdom | 1-10 | Exact match | 2 contacts → |
“The key to good communication is picking the correct partner to do business with.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | West Pier Telecom LTDwestpiertele.com HQ: Sussex, United KingdomReported employees: 11-50 | Sussex, United Kingdom | 11-50 | Exact match | 1 contacts → |
“We provide and support award winning business communication solutions from some of the world’s leading technology providers.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Nsolvensolve.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“nSolve are the proud developers of nCall - the comprehensive Telephone Answering Service software package.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Dial 9 Communicationsdial9.co.uk HQ: Poole, United KingdomReported employees: 1-10 | Poole, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Welcome to Dial 9, a friendly and ambitious company with big ideas and on a mission to provide the most reliable VoIP solution on the market, ensuring that wherever you are…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IP Solutions NIappliedtechnologiesgroup.co.uk HQ: Belfast, United KingdomReported employees: 1-10 | Belfast, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Business Telephone Solutions across Northern Ireland We supply, install and maintain business telephone systems and ancillary telephony products and offer a fully comprehensive…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 48 company matches
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Computer telephony systems & software suppliers: dataset insights
October 19, 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
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 48 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 19, 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 ↗
Questions about this company list
What does Exact match mean for computer telephony systems & software suppliers?
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 computer telephony systems & software suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 48 matching company records, 370 tracked contacts and 106 verified emails. The public preview displays 22 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 19, 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
Computer telephony systems & software suppliers by geography
- Computer telephony systems & software suppliers based in Brazil
- Computer telephony systems & software suppliers based in Canada
- Computer telephony systems & software suppliers based in France
- Computer telephony systems & software suppliers based in Germany
- Computer telephony systems & software suppliers based in India
- Computer telephony systems & software suppliers based in the United States
Cite this list
RevenueBase Data Team. Top 22 computer telephony systems & software suppliers based in the United Kingdom. Snapshot: October 19, 2026. https://revenuebase.ai/companies/computer-telephony-systems-software-suppliers/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
- Computer telephony systems & software suppliers based in Brazil
- Computer telephony systems & software suppliers based in Canada
- Computer telephony systems & software suppliers based in France
- Computer telephony systems & software suppliers based in Germany
- Computer telephony systems & software suppliers based in India
- Computer telephony systems & software suppliers based in the United States
Company intelligence · public preview
Top 22 computer telephony systems & software suppliers based in the United Kingdom
RevenueBase records 48 matching company records for computer telephony systems & software suppliers based in the United Kingdom, with 370 tracked contacts and 106 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 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 22 computer telephony systems & software suppliers 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 | Teleware PLCteleware.com HQ: Easingwold, United KingdomReported employees: 51-200 | Easingwold, United Kingdom | 51-200 | Exact match | 41 contacts → |
“TeleWare design software to help businesses communicate better with their customers and employees by routing communications more effectively.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SVLsvl.co.uk HQ: East Kilbride, United KingdomReported employees: 11-50 | East Kilbride, United Kingdom | 11-50 | Exact match | 40 contacts → |
“As the UK and Ireland’s longest serving trusted advisor to the Contact Centre industry, SVL has grown to become a leading provider of unified cloud communications and telephony…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | CTALKctalk.co.uk HQ: Stafford, United KingdomReported employees: 51-200 | Stafford, United Kingdom | 51-200 | Exact match | 27 contacts → |
“Ctalk develops contact centre software.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | MIT Dynamicmit-tech.co.uk HQ: Margaretting, United KingdomReported employees: 11-50 | Margaretting, United Kingdom | 11-50 | Exact match | 17 contacts → |
“We are a UK-based development company specialising in data capture and communication software solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Atereoatereo.net HQ: Wallington, United KingdomReported employees: 11-50 | Wallington, United Kingdom | 11-50 | Exact match | 15 contacts → |
“We provide communications apps (directory, information, messaging), speech recognition auto attendants, integrated call handling solutions, operator consoles, contact centres…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Millgate Connectmillgate.co.uk HQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 13 contacts → |
“At Millgate Connect, we help organisations simplify communications and connectivity.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cleartech Communications LTDcleartechcomms.co.uk HQ: Bolton, United KingdomReported employees: 11-50 | Bolton, United Kingdom | 11-50 | Exact match | 12 contacts → |
“At ClearTech Communications, we specialise in providing market-leading hardware, advanced systems, and intuitive software to build a robust and resilient communication…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | West Wales Systemswestwalessystems.co.uk HQ: Haverfordwest, United KingdomReported employees: 1-10 | Haverfordwest, United Kingdom | 1-10 | Exact match | 9 contacts → |
“We are IT and telecoms specialists based in Haverfordwest.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Inisoft LTDinisoft.com HQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Inisoft are experts in developing contact centre software which empowers agents and elevates customer experience.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ZIAASziaas.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 8 contacts → |
“At ZiAAS, we're passionate about harnessing the power of technology to transform businesses and streamline operations.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mondago LTDakixi.com HQ: Peterborough, United KingdomReported employees: 11-50 | Peterborough, United Kingdom | 11-50 | Exact match | 7 contacts → |
“At Mondago, we partner with the world's largest Service Providers and Manufacturers, providing CTI, UC, and CRM integration solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Davikerdaviker.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Who are Daviker?” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Phones 4 Businessphones4business.com HQ: Bournemouth, United KingdomReported employees: 1-10 | Bournemouth, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Phones 4 Business Limited are one of the Southern Counties leading suppliers and maintainers of business telephone systems.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Tri-Linetri-line.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Tri-Line specialise in the development of innovative solutions for the telecommunications field.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Rhubarb Business Servicestherhubarbcompany.com HQ: Sittingbourne, United KingdomReported employees: 11-50 | Sittingbourne, United Kingdom | 11-50 | Exact match | 4 contacts → |
“At Rhubarb, we believe that everyone’s voice has the ability to impact the world.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | AMA Comms Limitedamabusinesscommunications.co HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“GIVE YOUR CLIENTS THE CUSTOMER EXPERIENCE THEY DESERVE!” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Miton Systems Limitedmiton.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 2 contacts → |
“We design, build, install and maintain simple to use, intelligent telephone interpreting solutions, audio conferencing bridges and custom telephony products – customer site…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Oakhill Voice Solutionsoakhillvoice.co.uk HQ: Milton Keynes, United KingdomReported employees: 1-10 | Milton Keynes, United Kingdom | 1-10 | Exact match | 2 contacts → |
“The key to good communication is picking the correct partner to do business with.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | West Pier Telecom LTDwestpiertele.com HQ: Sussex, United KingdomReported employees: 11-50 | Sussex, United Kingdom | 11-50 | Exact match | 1 contacts → |
“We provide and support award winning business communication solutions from some of the world’s leading technology providers.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Nsolvensolve.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“nSolve are the proud developers of nCall - the comprehensive Telephone Answering Service software package.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Dial 9 Communicationsdial9.co.uk HQ: Poole, United KingdomReported employees: 1-10 | Poole, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Welcome to Dial 9, a friendly and ambitious company with big ideas and on a mission to provide the most reliable VoIP solution on the market, ensuring that wherever you are…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IP Solutions NIappliedtechnologiesgroup.co.uk HQ: Belfast, United KingdomReported employees: 1-10 | Belfast, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Business Telephone Solutions across Northern Ireland We supply, install and maintain business telephone systems and ancillary telephony products and offer a fully comprehensive…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 48 company matches
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Computer telephony systems & software suppliers: dataset insights
October 19, 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
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 48 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 19, 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 ↗
Questions about this company list
What does Exact match mean for computer telephony systems & software suppliers?
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 computer telephony systems & software suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 48 matching company records, 370 tracked contacts and 106 verified emails. The public preview displays 22 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 19, 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
Computer telephony systems & software suppliers by geography
- Computer telephony systems & software suppliers based in Brazil
- Computer telephony systems & software suppliers based in Canada
- Computer telephony systems & software suppliers based in France
- Computer telephony systems & software suppliers based in Germany
- Computer telephony systems & software suppliers based in India
- Computer telephony systems & software suppliers based in the United States
Cite this list
RevenueBase Data Team. Top 22 computer telephony systems & software suppliers based in the United Kingdom. Snapshot: October 19, 2026. https://revenuebase.ai/companies/computer-telephony-systems-software-suppliers/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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- Computer telephony systems & software suppliers based in Brazil
- Computer telephony systems & software suppliers based in Canada
- Computer telephony systems & software suppliers based in France
- Computer telephony systems & software suppliers based in Germany
- Computer telephony systems & software suppliers based in India
- Computer telephony systems & software suppliers based in the United States