Top laboratories in the UK
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ucb Biopharma SRL | Unitedkingdom | Slough | 208 Bath Road | Slough | SL1 3WE | ucb.***** | 2020 | $3,765,294,607 | 1,344 | Foreign company | 104 | FC037714 |
| 2 | Ppd Global LTD | Unitedkingdom | Cambridge | Granta Park | Cambridgeshire | CB21 6GQ | ppdi.***** | 1981 | $2,550,044,000 | 2,186 | Corporation | 1807 | 01564604 |
| 3 | Mastercard Europe Services LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 7th Floor | London | EC4R 3AB | mastercard.***** | 2014 | $2,268,564,047 | 4 | Corporation | N/A | 09210818 |
| 4 | Deepmind Technologies LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 5 New Street Square | London | EC4A 3TW | N/A | 2010 | $1,680,171,778 | 5 | Corporation | 483 | 07386350 |
| 5 | Syneos Health UK LIMITED | Unitedkingdom | Farnborough | Farnborough Bus Park | Hampshire | GU14 7BF | syneoshealth.***** | 2002 | $1,169,176,770 | 1,044 | Corporation | 229 | 04428083 |
| 6 | Glaxo Operations UK LIMITED | Unitedkingdom | Holborn | 79 New Oxford Street | London | WC1A 1DG | gsk.***** | 1962 | $1,046,619,810 | 3,296 | Corporation | 702 | 00711851 |
| 7 | Parexel International LIMITED | Unitedkingdom | Harrow | L1evel 7v, Northwick Park Hospital | London | HA1 3UJ | parexel.***** | 1989 | $742,454,726 | 1,013 | Corporation | 171 | 02322645 |
| 8 | Astex Therapeutics LIMITED | Unitedkingdom | Cambridge | 436 Cambridge Science Park | Cambridgeshire | CB4 0QA | astex-therapeutics.***** | 1999 | $534,047,114 | 183 | Corporation | 580 | 03751674 |
| 9 | Pfizer R&D UK LIMITED | Unitedkingdom | Sandwich | 543 Ramsgate Road | Kent | CT13 9NJ | pfizer.***** | 2018 | $449,774,348 | 992 | Corporation | 767 | 11439437 |
| 10 | Labcorp Early Development Laboratories LIMITED | Unitedkingdom | Wath Harrogate | Otley Road | North Yorkshire | HG3 1PY | covance.***** | 1974 | $370,102,295 | 2,938 | Corporation | 29 | 01171833 |
| 11 | Icon Clinical (UK) LIMITED | Unitedkingdom | Caversham Heights | 3rd Floor | Reading | RG2 6GP | logianalytics.***** | 1996 | $369,826,193 | 1,371 | Corporation | 28 | 03247443 |
| 12 | Immunocore LIMITED | Unitedkingdom | Abingdon | 92 Park Drive | Oxfordshire | OX14 4RY | immunocore.***** | 2007 | $349,975,308 | 349 | Corporation | 7 | 06456207 |
| 13 | Kyowa Kirin Services LTD | Unitedkingdom | Blackhaugh | 3 Galabank Business Park Queen Street | The Scottish Borders | TD1 1QH | westpharma.***** | 1989 | $327,893,555 | 590 | Corporation | 788 | 02360391 |
| 14 | UK Atomic Energy Authority | Unitedkingdom | Abingdon | Culham Campus | Oxfordshire | OX14 3DB | gov.***** | 1954 | $307,938,417 | 2,082 | 5778 | N/A | |
| 15 | Jazz Pharmaceuticals Research UK LIMITED | Unitedkingdom | Chestnut Street | Building 730 | Kent | ME9 8AG | gwpharm.***** | 1995 | $303,829,148 | 364 | Corporation | 15 | 03107561 |
| 16 | Quadrature Climate Foundation | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | Climate | London | EC4R 1AG | sawasawaberkshire.***** | 2020 | $281,082,227 | 35 | Corporation | 2 | 12194319 |
| 17 | Fugro Gb (north) Marine LIMITED | Unitedkingdom | Mundurno | Survey House | Aberdeen City | AB23 8JW | fugro.***** | 1979 | $264,888,492 | 727 | Corporation | 209 | SC066833 |
| 18 | Genome Research LIMITED | Unitedkingdom | Childerley Gate | Wellcome Genome Campus | Cambridgeshire | CB10 1SA | sanger.***** | 1992 | $243,400,994 | 1,305 | Corporation | 3 | 02742969 |
| 19 | Fortrea Development LIMITED | Unitedkingdom | Penraevon Industrial Estate | Drapers Yard | Leeds, West Yorkshire | LS11 9EH | fortrea.***** | 1986 | $240,333,492 | 1,938 | Corporation | 138 | 02022667 |
| 20 | Oxford Nanopore Technologies PLC | Unitedkingdom | Littlemore | Gosling Building | Oxfordshire | OX4 4DQ | nanoporetech.***** | 2005 | $232,227,933 | 1,315 | Corporation | 14 | 05386273 |
| 21 | Npl Management LIMITED | Unitedkingdom | Teddington | Hampton Road | London | TW11 0LW | npl.***** | 1900 | $228,185,295 | 1,362 | Corporation | 4 | 02937881 |
| 22 | Sgs United Kingdom LIMITED | Unitedkingdom | Ellesmere Port | Inward Way | Cheshire West and Chester | CH65 3EN | sgs.***** | 1974 | $209,942,064 | 1,438 | Corporation | 1115 | 01193985 |
| 23 | Lgc LIMITED | Unitedkingdom | Onslow Village | The Priestley Building | Surrey | GU2 7XY | lgcgroup.***** | 1842 | $208,903,418 | 946 | Corporation | 87 | 02991879 |
| 24 | Diamond Light Source LIMITED | Unitedkingdom | Didcot | Diamond House | Oxfordshire | OX11 0DE | diamond.***** | 2002 | $207,620,317 | 864 | Corporation | N/A | 04375679 |
| 25 | The Doctors Laboratory LIMITED | Unitedkingdom | Holborn | Halo Building | London | WC1H 9AX | tdlpathology.***** | 1987 | $207,238,509 | 860 | Corporation | 842 | 02201998 |
Showing 25 of 19,902 companies
Request Free SampleUK laboratories by region / province
Laboratories in the UK by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 15,676 | |
| 5-9 | 1,877 | |
| 10-19 | 851 | |
| 20-49 | 600 | |
| 0 or Unknown | 452 | |
| 50-99 | 198 | |
| 100-199 | 123 | |
| 200-499 | 74 | |
| 500-999 | 30 | |
| 1.000-4.999 | 21 |
Laboratories in the UK by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 8,628 | |
| 100.001 to 499.999 | 8,025 | |
| 1.000.000 to 4.999.999 | 1,241 | |
| 500.000 to 999.999 | 999 | |
| 0 or Unknown | 527 | |
| 10.000.000 to 49.999.999 | 233 | |
| 5.000.000 to 9.999.999 | 157 | |
| 50.000.000 to 99.999.999 | 44 | |
| 100.000.000 to 499.999.999 | 40 | |
| 1.000.000.000 or more | 6 | |
| 500.000.000 to 999.999.999 | 2 |
About the UK laboratories sector
The UK laboratories market spans large national operators and local independents across England, Scotland, Wales and Northern Ireland. Together they make up the full list of laboratories in the UK shown above, grouped under the Healthcare category.
Looking for a list of laboratories in the UK for outbound sales, an email list for marketing campaigns, or a mailing list for direct outreach? The list above is filterable by region, employee size, revenue band and founding year. Every active business is verified against the UK companies register. Export to CSV or Excel, or request a free sample to evaluate.
Closely related industries
UK laboratories sit within the Healthcare sector. The list above covers every active UK company in this sector, so the regional and revenue breakdowns reflect the full market rather than a sample. Explore closely related sectors below.
Frequently asked questions about laboratories in the UK
The full list of UK laboratories on this page covers every active business registered with Companies House. The live counter near the top shows the current total, updated continuously as new companies register and dormant ones are dissolved.
London is typically the largest concentration, followed by other major cities and counties. The full regional breakdown is shown in the table below the company list. Click any region to open a focused list of laboratories in that area.
Yes. Use the form on this page to request a free sample or a full export. Files are delivered as CSV or Excel and include company name, registered address, region, SIC code, employee size, revenue band, website and email where available.
Each entry on the UK laboratories list includes company name, Companies House registration number, registered address, region, SIC code(s), incorporation date, current status (active or dormant), employee size band, revenue band, website, phone number and email where available.
The list refreshes continuously from the UK companies register. New registrations, address changes, status changes and updated financial filings propagate to your downloaded list within days.
Yes. The list of UK laboratories can be exported as an email list or a postal mailing list for outbound campaigns. Filter by region, employee size and revenue band first to narrow your target segment, then request the export with email and address fields included.
Yes. Filter to a single city or town, pick multiple cities, or take a whole region. For city-specific pages, click any row in the regional breakdown below the main list.
Yes. Filter by region, employee size, revenue band and founding year to build a precise target list, then export with contact fields for outreach. All records are GDPR-compliant business information sourced from the public UK companies register.






















































