Company lists · Data refreshed November 2026

Top 25 Fiber optic splicing services based in the United Kingdom

RevenueBase identified 226 company matches for fiber optic splicing services associated with the United Kingdom as of November 2026 and tracks 2,514 professional contacts across them, including 520 with verified work emails. London is the largest hub.

This list covers company matches for fiber optic splicing services associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 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
226Companies
2,514Contacts tracked
520Verified emails
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The 25 largest fiber optic splicing services based in the United Kingdom

Ranked by team size
Top 25 of 226 company matches for fiber optic splicing services 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 matchSnitterfield, United KingdomHQ recorded Nov 6, 2026201-500141 contacts →

Exact match

“CASS (Cabling and Splicing Services) is a services driven telecommunications specialist business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchHull, United KingdomHQ recorded Nov 6, 2026501-1,00063 contacts →

Exact match

“KCOM has been a driver of innovation in the telecoms industry for more than a century; pushing the boundaries and pioneering new technology from our earliest days as a local phone…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUnited KingdomHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Comcore specialise in exchange to end-user FTTx infrastructure delivery- Surveying/Planning - Subduct installation - Blown Fibre Cable/Bundle - Spine Cabling/Jointing inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUk, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“NPS are a network planning and implementation outsourcing enterprise based in Kent & the City of London.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact matchSt.asaph, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Leader Optec is an established and trusted fibre optic assembly specialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHuthwaite, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We are a full turnkey company, we build fibre cities for Openreach, all our departments focus and operate on military style mentality, discipline and ethic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact matchHaverhill, United KingdomHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Specialty Fiber Optic assemblies, Components, and Integrated Optical Solutions with the highest quality, the best designs and most innovative engineering content for their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLivingston, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We’re proven experts in IT infrastructure and we’re here to help you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Fibre Optic Installation LTD or FOIL as we're also known as, is communications company that deals with a multitude of different trades all under the telecommunications industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchRugeley, United KingdomHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“We work on a range of contracts supporting blue chip organisations including BT, City Fibre, Vodafone and Highway England.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchTeesside, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Nationwide telecommunication installation services-Civils -TRR/Cabling -Blowing Fibre -Overhead -Splicing and testing -Home installs -E2E Trunk -ERS”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDesford, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We offer comprehensive fibre optic network installation services to meet the needs of businesses, organizations, and government agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchKings Heath Industrial Estate, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Countynet Ltd are a Telecommunications & Network installation contractors based in the Midlands.”

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

Showing 25 of 226 fiber optic splicing services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 520 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic splicing services based in the United Kingdom at a glance

As of Nov 6, 2026
20.7%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
83
51-200
19
201-500
4
501-1,000
2

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 226 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 splicing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 520 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 splicing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic splicing services are there based in the United Kingdom?

RevenueBase identified 226 company matches for fiber optic splicing services associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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 splicing services?

London leads with 19 company records, followed by Birmingham (9) and Bristol (8).

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 520 professional contacts with verified work emails tracked across these 226 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.

Ready to reach these companies? Verified emails and direct dials for all 226 fiber optic splicing services based in the United Kingdom. Start with a free account, no credit card.

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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.