Company lists · Data refreshed November 2026

Top 17 Seal repair services based in the United Kingdom

RevenueBase identified 35 company matches for seal repair services associated with the United Kingdom as of November 2026 and tracks 5,958 professional contacts across them, including 2,244 with verified work emails. Bradford is the largest hub.

This list covers company matches for seal repair 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 1, 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 1, 2026 How this list was built
35Companies
5,958Contacts tracked
2,244Verified emails
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The 17 largest seal repair services based in the United Kingdom

Ranked by team size
Top 17 of 35 company matches for seal repair services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchSlough, United KingdomHQ recorded Nov 1, 20265,001-10,0004,259 contacts →

Exact match

“John Crane is a global leader in flow-control technologies and an innovator in solutions for rotating equipment across the energy and process industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchWoking, United KingdomHQ recorded Nov 1, 20261,001-5,000700 contacts →

Exact match

“We supply high performance fluid sealing products and services, from research and development, manufacture and supply, to plant monitoring, on-site maintenance and seal…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchRotherham, United KingdomHQ recorded Nov 1, 20261,001-5,000622 contacts →

Exact match

“AESSEAL designs and manufactures sealing solutions for a sustainable future.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchCramlington, United KingdomHQ recorded Nov 1, 202651-200109 contacts →

Exact match

“Founded in 1984, Osborne Engineering Ltd is part of the OEL Group.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchBradford, United KingdomHQ recorded Nov 1, 202651-20091 contacts →

Exact match

“KLINGER is the world's leading sealing solutions and services provider.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchLeeds, United KingdomHQ recorded Nov 1, 202651-20041 contacts →

Exact match

“LoneStar Leeds is a leading provider of precision engineered components, sealing technologies and specialised surface coatings to the world’s Oil & Gas, Petrochemical, Power…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchBolton, United KingdomHQ recorded Nov 1, 202611-5014 contacts →

Exact match

“Wherever you are, whatever sector you're in and whichever brands you use, only NASH stands for uncompromised integrity in mechanical seal services.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSpalding, United KingdomHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Fenflow Limited, based in Spalding, UK brings over 50 years of expertise in delivering expert repair, maintenance, and servicing solutions for a wide range of industrial and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchSmethwick, United KingdomHQ recorded Nov 1, 202611-506 contacts →

Exact match

“SealXpress Ltd are an independent manufacturer & distributor of Sealing Products and we offer high quality sealing products, technical solutions with an emphasis on customer…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchAberdeen, United KingdomHQ recorded Nov 1, 20261-106 contacts →

Exact match

“Established in 2002, Swan Seals is a leading global manufacturer and supplier of seals and seal products, to a wide range of industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchBridlington, United KingdomHQ recorded Nov 1, 20261-105 contacts →

Exact match

“Seal and Pump Engineering are a family run, technical engineering company offering nationwide pumping system solutions, specialising in the industrial and food and beverage…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 1, 20261-105 contacts →

Exact match

“With more than 15 years in the trade, GT Sealants has shown steady growth and has worked with some of the biggest building contractors in the country to complete multi million…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSittingbourne, United KingdomHQ recorded Nov 1, 20261-103 contacts →

Exact match

“Industrial Valve Repairs, Suppliers of Gland Packing, Plant Outage Work, Pump Repairs, Mechanical Seal, Fabrication.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchWrexham, United KingdomHQ recorded Nov 1, 20261-103 contacts →

Exact match

“We are a company which has been specializing in mechanical seals for nearly 40 years and have many customers around the UK.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchBradford, United KingdomHQ recorded Nov 1, 202611-502 contacts →

Exact match

“At first4seals Division (AESSEAL Marine plc) we are a UK based mechanical seal manufacturer with over 40 years’ experience in the sealing industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchUnited KingdomHQ recorded Nov 1, 202611-501 contacts →

Exact match

“Our mission is to provide the highest quality of commercial sealant application.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchBirmingham, United KingdomHQ recorded Nov 1, 20261-101 contacts →

Exact match

“DT Seals and Bearing are leading seal and bearing stockist based in Birmingham United Kingdom”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 17 of 35 seal repair services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seal repair services based in the United Kingdom at a glance

As of Nov 1, 2026
37.7%Verified-email coverage
170.2Average contacts per company
11-50Median size (employees)
8.6%Largest-city concentration · Bradford
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
10
51-200
5
501-1,000
1
1,001-5,000
3
5,001-10,000
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 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 “seal repair 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 2,244 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 1, 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 “seal repair services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seal repair services are there based in the United Kingdom?

RevenueBase identified 35 company matches for seal repair 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?

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

Which city has the most seal repair services?

Bradford leads with 3 company records, followed by Rotherham (3) and Cramlington (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 2,244 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 1, 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.