Company lists · Data refreshed November 2026

Top 25 Immunoassay testing services based in the United Kingdom

RevenueBase identified 68 company matches for immunoassay testing services associated with the United Kingdom as of November 2026 and tracks 1,509 professional contacts across them, including 471 with verified work emails. London is the largest hub.

This list covers company matches for immunoassay testing 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
68Companies
1,509Contacts tracked
471Verified emails
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The 25 largest immunoassay testing services based in the United Kingdom

Ranked by team size
Top 25 of 68 company matches for immunoassay testing 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 matchManchester, United KingdomHQ recorded Nov 6, 2026201-500188 contacts →

Exact match

“Synexa Life Sciences is a biomarker and bioanalytical lab CRO, specialising in the development, validation, and delivery of a wide range of complex and custom-designed assays.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDeeside, United KingdomHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“At Biofortuna, we form unique partnerships with the most innovative healthcare and life science companies and work together to enhance health and wellbeing all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPrinces Risborough, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“We believe in harnessing science for human good.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMotherwell, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Virax Biolabs is an innovative biotechnology company focused on the detection of immune responses to and diagnosis of viral diseases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEngland, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Here at Abbexa, we own a diverse portfolio of high-quality products and services tailored to meet the evolving needs of researchers and professionals in the biotechnology sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCambridge, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Cambridge Clinical Laboratories started its journey in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNottingham, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Cellomatics is an ISO-certified, specialised preclinical CRO with expertise in translational human cell-based models.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Celentyx Ltd is a ‘boutique’ CRO providing bespoke drug discovery services focused on human immunology across a broad range of therapeutic areas including autoimmunity…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Alcyomics is a specialist clinical research organization (CRO) supporting the pharmaceutical, biotechnology, and cosmetics industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlloa, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The aim of Lateral Dx is to provide high quality and cost-effective solutions to our customers in the area of lateral flow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWetherby, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Sterilab Services is a specialist diagnostic company dedicated to providing high quality solutions for healthcare professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHartley Wintney, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Fleet Bioprocessing Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFrome, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“As experts in scientific testing for over 18 years, our leadership teams have worked with trusted providers of drug, alcohol, health and virus testing kits to launch comprehensive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBath, United KingdomHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“ReadyGo™ is a technology company dedicated to simplifying diagnostic testing by offering devices and assays that make testing more accessible and decentralised.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Diagnostic360 is an independent clinical testing specialist and provider of pathology diagnostics services, including coronavirus testing, to clients across the healthcare sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFarnham, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Bioventix manufactures and supplies high affinity sheep monoclonal antibodies (SMAs) for use in diagnostic applications such as clinical blood testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEly, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Cambridge Life Sciences develops, manufactures and distributes innovative healthcare products to clinical diagnostic specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCrumlin, United KingdomHQ recorded Nov 6, 2026201-5007 contacts →

Exact match

“BBI Solutions - Serving the Science of Diagnostics BBI Solutions is a leading expert in immunoassay development and manufacturing services, and provides an extensive portfolio of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAntrim, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“ProAxsis is a commercial protease biomarker-led research company, supporting drug development and clinical research through specialist biomarker insights.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSurrey Research Park, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“PeploBio is a specialist CRO supporting pharmaceutical, biotech, and diagnostic partners in the development and clinical validation of biomarker-driven assays.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“EpitogenX Ltd is a forward-thinking biotechnology company delivering high-quality products and services for research, diagnostics, and vaccine studies across both human and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCardiff, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“ImmunoServ develops innovative solutions and provides bespoke services in the fields of immunology, immunotherapeutics, vaccine research and immune monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Comprehensive diagnostic laboratory for medical practices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSwindon, United KingdomHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Racoo Screening has over 20 years of experience implementing workplace drug and alcohol testing programs, DNA testing, and infectious disease screening.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWoodford Green, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“The Scientists Laboratory (TSL) is a spin out from NHS Clinical entrepreneur program and founded by a team of Biomedical scientists with a passion for improving health and…”

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

Showing 25 of 68 immunoassay testing services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 471 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immunoassay testing services based in the United Kingdom at a glance

As of Nov 6, 2026
31.2%Verified-email coverage
22.2Average contacts per company
11-50Median size (employees)
13.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
27
51-200
6
201-500
7
501-1,000
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 68 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 “immunoassay testing 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 471 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 “immunoassay testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immunoassay testing services are there based in the United Kingdom?

RevenueBase identified 68 company matches for immunoassay testing 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?

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

Which city has the most immunoassay testing services?

London leads with 9 company records, followed by Glasgow (3) and Aberdeen (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 471 professional contacts with verified work emails tracked across these 68 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.

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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.