Company lists · Data refreshed November 2026

Top 19 Fastener testing and certification companies based in the United Kingdom

RevenueBase identified 35 company matches for fastener testing and certification companies associated with the United Kingdom as of November 2026 and tracks 332 professional contacts across them, including 170 with verified work emails. Aberdeen is the largest hub.

This list covers company matches for fastener testing and certification 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
35Companies
332Contacts tracked
170Verified emails
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The 19 largest fastener testing and certification companies based in the United Kingdom

Ranked by team size
Top 19 of 35 company matches for fastener testing and certification 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 matchMilton Keynes, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“BASEC Group Limited, a part of Kiwa, is a global leader in product testing and certification services for power, energy, data/signal cables and ancillary products, in addition to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHuthwaite, United KingdomHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Specialising in the design, engineering and manufacturing of fasteners and components, JET PRESS has been a supplier to industries since 1977.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“BTTG® tests, audits and certifies PPE, textiles and other flexible materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAldridge, United KingdomHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Mellish Engineering Services Limited is an API Q1 and ISO 9001:2015 certified fastener manufacturer specializing in safety critical fasteners and machined components.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTamworth, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Hydrajaws is the worldwide brand leader of portable pull testers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTelford, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Bolt King is a leading global supplier of certified fasteners and bolting products specifically designed for the Oil and Gas, Subsea, Power Generation, and Automotive sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChurch Fenton, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Attain RTC provides research, testing and certification services to the construction sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“StagTIC Ltd, established in 2011, is a testing, inspection and certification company offering services to multiple industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrill, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Build Check was established in 2004 and gone from strength-to-strength becoming a leading provider in the UK and Europe for testing services within the construction and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPreston, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Our UKAS Accredited testing facility, Northwest Laboratories specialises in providing comprehensive testing services for door hardware products, specifically adhering to EN1154…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHockley, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Heico Fasteners UK Ltd is the UK subsidiary of the international Heico Group, the bolt fastening technology experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBirmingham, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Everything you need to perform safe, reliable pull tests.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStockport, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAberdeen, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Prosper Fasteners and Fixings specialises in the supply of standard and special/bespoke fasteners in a wide range of materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWolverhampton, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Surefast Bolting Services, Manufacture Special Fasteners & CNC Machined Parts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchShrivenham, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Precision Ballistics Laboratories UK (PBL) is an independent test and certification laboratory specialising in ballistic, blast, impact and stab testing of armour and protective…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrill, United KingdomHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Testing and Certification of Passive Fire Protections Elements and Assemblies”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHuntingdon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Pomulo offers a vast range of industrial fasteners and fixings, in a range of materials, with most available in both Metric and Unified.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Welcome to Forward Fastener Manufacturing Ltd – or FFM, as we like to be known by.”

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

Showing 19 of 35 fastener testing and certification companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 170 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fastener testing and certification companies based in the United Kingdom at a glance

As of Nov 6, 2026
51.2%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · Aberdeen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
8
51-200
6

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 35 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 “fastener testing and certification 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 170 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 “fastener testing and certification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fastener testing and certification companies are there based in the United Kingdom?

RevenueBase identified 35 company matches for fastener testing and certification 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?

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

Which city has the most fastener testing and certification companies?

Aberdeen leads with 3 company records, followed by Birmingham (2) and Milton Keynes (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 170 professional contacts with verified work emails tracked across these 35 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 35 fastener testing and certification companies 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.