Company lists · Data refreshed November 2026

Top 25 Telecommunications assembly suppliers based in the United Kingdom

RevenueBase identified 83 company matches for telecommunications assembly suppliers associated with the United Kingdom as of November 2026 and tracks 877 professional contacts across them, including 309 with verified work emails. Birmingham is the largest hub.

This list covers company matches for telecommunications assembly 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 November 2, 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 2, 2026 How this list was built
83Companies
877Contacts tracked
309Verified emails
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The 25 largest telecommunications assembly suppliers based in the United Kingdom

Ranked by team size
Top 25 of 83 company matches for telecommunications assembly suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchManchester, United KingdomHQ recorded Nov 2, 2026201-500185 contacts →

Exact match

“Nimans is the largest Telecommunications distributor in the UK.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchBolton, United KingdomHQ recorded Nov 2, 202651-200146 contacts →

Exact match

“Assembly Solutions Ltd (for short, ASL) is a subcontract manufacturer of cable assemblies, wiring harnesses and control panels which supplies manufacturers including Ford, Siemens…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchLoughborough, United KingdomHQ recorded Nov 2, 202651-20036 contacts →

Exact match

“Established in March 1983 Datalink Electronics Ltd is a renowned ISO 13485 and ISO 9001 certified UK contract electronics manufacturing company.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchCroughton, United KingdomHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“For nearly 30 years, we’ve been delivering benefits to global telecom operators, system integrators, OEMs, government departments and multi-national enterprise companies from our…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchWelham Green, United KingdomHQ recorded Nov 2, 202611-5031 contacts →

Exact match

“Telegartner UK Limited – the Cable Assembly Specialists.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchLivingston, United KingdomHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“J-TEQ EMS Solutions Ltd based in Kirkton Campus Livingston EH54 7DQ are a contract manufacturer specialising in Electronic Assembly Our services include… Higher Level…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchMacclesfield, United KingdomHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“Ghekko is an independent international company providing professional services within the Telecommunications hardware market, with operating offices in EMEA & North America.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchWorthing, United KingdomHQ recorded Nov 2, 202611-5026 contacts →

Exact match

“Best4Systems is a professional, service orientated, telecommunications equipment fulfillment company.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchWimborne, United KingdomHQ recorded Nov 2, 202651-20026 contacts →

Exact match

“Electronic Technicians Ltd (ETL) was established in 1983 and is based in Ferndown, Dorset.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBirmingham, United KingdomHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“After 20 years as DJM Telecom Ltd, we have grown - moved to a new Head Office in Berkshire, a new Director and three more engineers, as well as merging with Voice on Data, our…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchBrinkworth, United KingdomHQ recorded Nov 2, 202611-5020 contacts →

Exact match

“Graham Smith UK Ltd has 30 years’ experience of working in the telecoms industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchBedford, United KingdomHQ recorded Nov 2, 202651-20017 contacts →

Exact match

“Asteelflash is a global leader in Electronic Manufacturing Services (EMS) and Supply-Chain Management solutions, part of USI (SSE: 601231), Universal Scientific Industrial…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchMallusk, United KingdomHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“CMASS provides contract manufacturing (EMS/CEM), supply chain management and software media duplication services to save customers time and money.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSouthend-on-sea, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
15Exact matchUckfield, United KingdomHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“MPE Electronics Ltd is one of the UK’s leading contract electronics manufacturers (CEMs) of printed circuit board (PCB) and electronic assemblies, renowned for excellence in the…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchTonbridge, United KingdomHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Fibre-optic product supplier and cable assembly manufacturer since 1988, Tech Optics Ltd is one of the UK’s longest serving fibre-optic companies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSt Albans, United KingdomHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Making high-spec inter-connections work for you: Distinguished by 30 years of service excellence, product innovation, and outstanding reliability, GEM serves the…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSwindon, United KingdomHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Fastlink has occupied a factory in Swindon, Wiltshire since 1993 and has built a National and International reputation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchAshington, United KingdomHQ recorded Nov 2, 202611-509 contacts →

Exact match

“ARIAN EMS LIMITED is an electronic contract manufacturer based in Ashington, Northumberland.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchBurgess Hill, United KingdomHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Willow Electronics – high quality subcontract assembly services to OEM and EMS tiers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchChesham, United KingdomHQ recorded Nov 2, 202611-507 contacts →

Exact match

“Jacarem have now been supplying connectors into the electronics industry since 1987.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchLong Eaton, United KingdomHQ recorded Nov 2, 202611-507 contacts →

Exact match

“Sherwood Electronics Ltd has grown to establish itself as a world-class supplier and manufacturer of Standard and Bespoke Cable Assemblies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchBirmingham, United KingdomHQ recorded Nov 2, 202651-2006 contacts →

Exact match

“SKN Electronics is one of the UK’s leading contract electronics manufacturers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchHertford, United KingdomHQ recorded Nov 2, 202611-505 contacts →

Exact match

“For 35 years CES Telecom has supplied leading products and services to many of the major telecommunications companies throughout the world.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchMaidenhead, United KingdomHQ recorded Nov 2, 20261-105 contacts →

Exact match

“Macrotek Ltd are a leading market supplier of refurbished and pre-owned telecommunications network hardware equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 83 telecommunications assembly suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications assembly suppliers based in the United Kingdom at a glance

As of Nov 2, 2026
35.2%Verified-email coverage
10.6Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Birmingham
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
38
51-200
10
201-500
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 83 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 “telecommunications assembly 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 309 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 2, 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 “telecommunications assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications assembly suppliers are there based in the United Kingdom?

RevenueBase identified 83 company matches for telecommunications assembly suppliers 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?

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

Which city has the most telecommunications assembly suppliers?

Birmingham leads with 4 company records, followed by Harlow (3) and High Wycombe (2).

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 309 professional contacts with verified work emails tracked across these 83 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 2, 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.