Company lists · Data refreshed September 2026

Top 11 Sterile processing outsourcing companies based in the United Kingdom

RevenueBase identified 28 sterile processing outsourcing companies headquartered in the United Kingdom as of September 2026 and tracks 637 professional contacts across them, including 132 with verified work emails and 52 with mobile numbers. Ascot is the largest hub.

This list covers sterile processing outsourcing companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
28Companies
637Contacts tracked
132Verified emails
52Mobile numbers
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The 11 largest sterile processing outsourcing companies based in the United Kingdom

Ranked by team size
Top 11 of 28 sterile processing outsourcing companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to sterile processing outsourcing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon & South East, United KingdomHQ checked Sep 6, 2026201-500403 contacts →

“IHSS is committed to supporting and partnering our healthcare customers to provide a comprehensive range of tailored decontamination and sterilisation service solutions.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceMountain Ash, United KingdomHQ checked Sep 6, 2026201-500102 contacts →

“Rocialle Healthcare has been a trusted partner to the NHS for nearly 50 years.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceSheffield, United KingdomHQ checked Sep 6, 202611-5017 contacts →

“Bolton Surgical are manufacturers and suppliers of a wide range of innovative products and services.”

Source: company website · checked Sep 6, 2026
4Partial evidenceWarrenpoint, United KingdomHQ checked Sep 6, 202611-5015 contacts →

“Clonallon Laboratories produce sterile procedure packs containing single use medical instruments.”

Source: company website · checked Sep 6, 2026
5Partial evidenceSt Albans, United KingdomHQ checked Sep 6, 202651-20015 contacts →

“Circle Decontamination is responsible for the provision of sterile equipment and instrumentation for use in surgical and interventional procedures.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceStoke On Trent, United KingdomHQ checked Sep 6, 202611-5012 contacts →

“Formed and run by engineering and clinical specialists, Theatre and Endoscopy Service Technicians (T.E.S.T.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceMaldon, United KingdomHQ checked Sep 6, 202611-506 contacts →

“Dental Hygienics is one of UK’s leading providers of dental decontamination equipment.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceWokingham Berkshire, United KingdomHQ checked Sep 6, 202611-504 contacts →
Source: company website · checked Sep 6, 2026
9Indirect evidenceNantwich, United KingdomHQ checked Sep 6, 20261-103 contacts →

“While some suppliers shrug their shoulders and say they can’t help, Batherton Services brings value to our pharmaceutical customers because of our flexibility in finding solutions…”

Source: company website · checked Sep 6, 2026
10Partial evidenceManchester, United KingdomHQ checked Sep 6, 20261-102 contacts →

“At Surgical Pouch we are committed to providing high quality products for the medical sterile service industry.”

Source: company website · checked Sep 6, 2026
11Partial evidenceBristol, United KingdomHQ checked Sep 6, 202611-501 contacts →

“BES Decon, a division of BES Rehab Ltd, works with and supports the businesses, institutions, professionals, and services which provide Sterilisation, Transportation, and Support…”

Source: company website · checked Sep 6, 2026

Showing 11 of 28 sterile processing outsourcing companies based in the United Kingdom

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Sterile processing outsourcing companies based in the United Kingdom at a glance

As of Sep 6, 2026
20.7%Verified-email coverage
8.2%Mobile-number coverage
22.8Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Ascot
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
10
51-200
3
201-500
2
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among sterile processing outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “sterile processing outsourcing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names sterile processing outsourcing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among sterile processing outsourcing companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 132 across the full list. 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 September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names sterile processing outsourcing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many sterile processing outsourcing companies are there based in the United Kingdom?

RevenueBase identified 28 sterile processing outsourcing companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ihss Decontamination & Sterile Service Solutions, headquartered in United Kingdom, tops this list with the largest team on record.

Which city has the most sterile processing outsourcing companies?

Ascot leads with 1 headquartered companies, followed by Aycliffe (1) and Bristol (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 132 verified decision-maker contacts tracked across these 28 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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 Smart Search, 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.