Company lists · Data refreshed November 2026

Top 25 Fiber optic network testing companies based in the United Kingdom

RevenueBase identified 148 company matches for fiber optic network testing companies associated with the United Kingdom as of November 2026 and tracks 1,061 professional contacts across them, including 378 with verified work emails. London is the largest hub.

This list covers company matches for fiber optic network testing companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
148Companies
1,061Contacts tracked
378Verified emails
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The 25 largest fiber optic network testing companies based in the United Kingdom

Ranked by team size
Top 25 of 148 company matches for fiber optic network testing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCoalisland, United KingdomHQ recorded Nov 6, 2026501-1,000178 contacts →

Exact match

“Viberoptix delivers frontline services to fibre networks providers across the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBarnsley, United KingdomHQ recorded Nov 6, 2026201-50091 contacts →

Exact match

“As a family run business for over 30 years, here at Rapid Response Telecoms we take great pride in our services being a tier 1 supplier to many prestigious Alt Nets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHigh Wycombe, United KingdomHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“With decades of experience, the close-knit team at TREND Networks (Formerly IDEAL Networks) understands the challenges that data cable installers, network technicians and systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChafford Hundred, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“SDU Telecoms, founded in 2017 by Catalin Felecan, is a leading provider of telecom infrastructure services across London and the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchStockton-on-tees, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“At S2S, we stand at the intersection of cutting-edge fiber optic planning and comprehensive IT support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGosport, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Our in house fibre optic cable installation engineers have a wealth of experience in carrying out optical fibre cable installations, diagnostics and repairs in the Hampshire…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“A global leader in fiber optic technology, AFL Hyperscale brings together over 70 years of design and manufacturing expertise to create next generation, end to end connectivity…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWest, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Innovate | Design | Build | Connect We are a network systems integration company operating across Telecoms, IT and Energy Sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMelksham, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Fibreplus Ltd's objective is to raise the standard of service covering fibre optic training, support and equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Fibre Optic Installation & Testing Specialists - FTTP Surveyors - UG/OH Cable Installation - Fault Finding - Maintaining Communications Networkse”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAlfreton, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Your Trusted Partner for Seamless FTTP Network Solutions Core Connect Utilities Ltd is a company that specialises in providing high-quality fibre-to-the-premise (FTTP) solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLiverpool, United KingdomHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Fibreray are FTTP turnkey specialists who deliver quality network solutions to excel your design and build requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Certified & High quality Copper & Fibre Optic Passive Structured Cabling - approved by Telecom Operators & Data Centres GPON - FTTH - Data Centre Solutions TELTRONIX was created…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCreswell, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Specialising in Fibre Optics Fibre Tec Solutions provides full turn key cabling, splicing and testing services to the telecommunications industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSouth Kirkby, United KingdomHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Founded in 2011, V25AGE Comms Ltd has grown from a small family-run business into a leading name in the telecommunications sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSouthend-on-sea, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“FOLAN is your one-stop solution for fibre optics, fibre optic data network and telecommunication products with associated services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAylesford, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Fibretech Uk Ltd is a telecommunications company based out of Kent, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrackmills, United KingdomHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“RV Telecoms are Midlands based specialists in FTTN working closely with the leading providers in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Status Network Solutions has over 15 combined years of structured cabling experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCurdridge, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At CNS Networks we specialise in providing top-quality fibre splicing solutions that ensure seamless connectivity and optimal performance for your network infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“McHugh Comms Limited is a small business based in Leeds, West Yorkshire, the company has over 30 years of experience specialising in delivery of high-quality fibre optic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHadleigh, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Established in 1993, UTEL is a UK-based business that specialises in planning, testing, validating and monitoring telecoms networks worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWokingham, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“PFO is a world leader in the design and manufacture of optoelectronics test instruments for characterisation of Optical Fiber.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Welcome to Access Optic Ltd – your trusted partner in fibre optics solutions!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWidnes, United KingdomHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“With over 15 years' experience in the field, we understand the importance of a strong, reliable network infrastructure ensure smooth running and performance of your IT systems and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 148 fiber optic network testing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 378 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic network testing companies based in the United Kingdom at a glance

As of Nov 6, 2026
35.6%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
49
51-200
14
201-500
1
501-1,000
1

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 148 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 “fiber optic network testing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 378 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 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 “fiber optic network testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic network testing companies are there based in the United Kingdom?

RevenueBase identified 148 company matches for fiber optic network testing companies associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Viberoptix tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fiber optic network testing companies?

London leads with 7 company records, followed by Bristol (5) and Liverpool (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 378 professional contacts with verified work emails tracked across these 148 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.