Top Pharmaceutical Manufacturers in the United Kingdom

Last updated: August 14, 2025 Country: United Kingdom Industry: Healthcare & Pharma Companies listed: 20

This B2B directory page highlights 20 companies in United Kingdom within the Healthcare & Pharma sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Pharmaceutical Manufacturers in the United Kingdom

The pharmaceutical industry in the United Kingdom plays a crucial role in healthcare innovation and global supply chains. This article highlights trusted manufacturers, their specialties, and practical insights for businesses seeking reliable partners.

Local Context

Pharmaceutical manufacturing in the UK covers a wide range of activities, from research and development to large-scale production of medicines. Companies often specialize in biologics, generics, or contract manufacturing, addressing both domestic and international demands. The sector is tightly regulated by the Medicines and Healthcare products Regulatory Agency (MHRA), ensuring high standards of safety and efficacy.

Choosing a pharmaceutical manufacturer in the UK requires careful consideration of certifications, production capacity, and supply chain reliability. Many firms cluster around key research hubs like Cambridge and Oxford, while others operate large facilities in industrial zones near Manchester or Liverpool. Look for GMP compliance, experience with your specific product type, and flexibility for custom formulations.

  • GlaxoSmithKline (GSK) – A global leader with UK headquarters in Brentford, GSK has manufactured pharmaceuticals for over 300 years. They specialize in vaccines, respiratory medicines, and HIV treatments, with multiple MHRA-approved facilities.
    Website: www.gsk.com
    Contact: +44 (0)20 8047 5000, customercontactuk@gsk.com
    Address: 980 Great West Road, Brentford, TW8 9GS
  • AstraZeneca – Serving United Kingdom since 1999, AstraZeneca specializes in oncology, cardiovascular, and respiratory medicines. Their Cambridge research hub drives innovation in biologics manufacturing.
    Website: www.astrazeneca.com
    Contact: +44 (0)20 3749 5000, info@astrazeneca.com
    Address: 1 Francis Crick Avenue, Cambridge Biomedical Campus, CB2 0AA
  • Pfizer UK – Operating major facilities in Sandwich and Havant, Pfizer provides contract manufacturing services alongside its branded medicines. Known for sterile injectables and complex formulations.
    Website: www.pfizer.co.uk
    Contact: +44 (0)1304 616161, ukmedinfo@pfizer.com
    Address: Ramsgate Road, Sandwich, Kent, CT13 9NJ
  • Hikma Pharmaceuticals – Locals choose Hikma for generic and branded generics manufacturing, with particular expertise in injectables and oncology products. Their Bedford facility is MHRA and FDA approved.
    Website: www.hikma.com
    Contact: +44 (0)20 7399 2760, enquiries@hikma.com
    Address: 1 New Burlington Place, London, W1S 2HR
  • Viatris – Rated highly on Google, Viatris provides complex generic medicines from their Morpeth facility. Specializes in respiratory products and biosimilars for UK and export markets.
    Website: www.viatris.com
    Contact: +44 (0)1670 502 000, uk.enquiries@viatris.com
    Address: 5th Avenue Business Park, Morpeth, Northumberland, NE61 3PZ
  • Teva UK – From generics to specialty medicines, Teva helps pharmaceutical buyers across United Kingdom with one of the industry’s broadest portfolios. Their Runcorn plant focuses on solid dose formulations.
    Website: www.tevauk.com
    Contact: +44 (0)1928 515151, ukmedinfo@tevauk.com
    Address: Ridings Point, Whistler Drive, Castleford, WF10 5HX
  • Sanofi UK – Serving United Kingdom since 1973, Sanofi specializes in vaccines, rare diseases, and diabetes treatments. Their Reading facility handles both manufacturing and packaging operations.
    Website: www.sanofi.co.uk
    Contact: +44 (0)118 933 5000, uk-medicalinformation@sanofi.com
    Address: One Onslow Street, Guildford, GU1 4YS
  • Novartis UK – Operating from Horsham, Novartis manufactures innovative medicines in oncology, immunology, and neuroscience. Their UK site includes advanced aseptic filling capabilities.
    Website: www.novartis.co.uk
    Contact: +44 (0)1403 323 233, uk.infodesk@novartis.com
    Address: Frimley Business Park, Camberley, GU16 7SR
  • Merck Sharp & Dohme (MSD) UK – Locals choose MSD for vaccine manufacturing and high-potency APIs. Their Hoddesdon facility is a key part of the UK’s pandemic response infrastructure.
    Website: www.msd-uk.com
    Contact: +44 (0)1992 467 272, medicalinformationuk@msd.com
    Address: 120 Moorgate, London, EC2M 6UR
  • AbbVie UK – Known for biologic manufacturing, AbbVie’s UK operations focus on immunology and oncology treatments. Their Maidenhead site includes quality control laboratories.
    Website: www.abbvie.co.uk
    Contact: +44 (0)1628 561 090, ukmedinfo@abbvie.com
    Address: 6th Floor, The Heights, Weybridge, KT13 0NY
  • Bristol Myers Squibb UK – From cancer therapies to cardiovascular medicines, Bristol Myers Squibb manufactures specialty pharmaceuticals in the UK since 1966. Their Uxbridge facility handles clinical supply logistics.
    Website: www.bms.com/uk
    Contact: +44 (0)1895 523 000, medical.information@bms.com
    Address: Stockley Park West, Uxbridge, UB11 1BT
  • Eisai UK – Specializing in neurology and oncology products, Eisai operates a manufacturing and packaging facility in Hatfield. Known for their Alzheimer’s disease treatments.
    Website: www.eisai.co.uk
    Contact: +44 (0)1707 444 000, eisai-medinfo@eisai.net
    Address: European Knowledge Centre, Mosquito Way, Hatfield, AL10 9SN
  • Janssen UK – Part of Johnson & Johnson, Janssen manufactures innovative medicines in High Wycombe with particular expertise in mental health and infectious disease treatments.
    Website: www.janssen.com/uk
    Contact: +44 (0)1494 567 444, medinfo@its.jnj.com
    Address: 50-100 Holmers Farm Way, High Wycombe, HP12 4EG
  • Boehringer Ingelheim UK – Operating from Bracknell, Boehringer Ingelheim provides contract manufacturing services alongside its own respiratory and diabetes products. Their facility includes biologics production capabilities.
    Website: www.boehringer-ingelheim.co.uk
    Contact: +44 (0)1344 424 600, ukmedinfo@boehringer-ingelheim.com
    Address: Ellesfield Avenue, Bracknell, RG12 8YS
  • Takeda UK – Serving United Kingdom since 1978, Takeda specializes in rare disease treatments and plasma-derived therapies. Their Basingstoke facility includes fill-finish operations.
    Website: www.takeda.com/en-gb
    Contact: +44 (0)1256 637 000, medinfoemea@takeda.com
    Address: 1 Kingdom Street, London, W2 6BD
  • UCB Pharma UK – Focused on neurology and immunology, UCB manufactures specialty medicines in Slough. Their UK site includes formulation development laboratories.
    Website: www.ucb-uk.co.uk
    Contact: +44 (0)1753 534 655, ukmedicalinformation@ucb.com
    Address: 208 Bath Road, Slough, SL1 3WE
  • Vifor Pharma UK – Known for nephrology and iron deficiency treatments, Vifor operates manufacturing partnerships across the UK. Their medicines are widely used in NHS hospitals.
    Website: www.viforpharma.com/uk
    Contact: +44 (0)20 7399 5900, medicalinfo.uk@viforpharma.com
    Address: 3rd Floor, 1 Ashley Road, Altrincham, WA14 2DT
  • Gilead Sciences UK – Specializing in antiviral medicines, Gilead manufactures HIV and hepatitis C treatments in the UK since 2005. Their Uxbridge facility handles European distribution.
    Website: www.gilead.co.uk
    Contact: +44 (0)20 7136 8820, uk_medinfo@gilead.com
    Address: 280 High Holborn, London, WC1V 7EE
  • Roche Products UK – From oncology to ophthalmology, Roche manufactures innovative biologics in the UK. Their Welwyn Garden City site includes quality control and packaging operations.
    Website: www.roche.co.uk
    Contact: +44 (0)1707 366 000, uk.medinfo@roche.com
    Address: 6 Falcon Way, Shire Park, Welwyn Garden City, AL7 1TW
  • Baxter UK – Specializing in hospital products and injectables, Baxter operates manufacturing facilities in Thetford and Compton. Known for sterile manufacturing expertise.
    Website: www.baxter.co.uk
    Contact: +44 (0)20 7979 2000, ukmedinfo@baxter.com
    Address: Caxton Way, Thetford, Norfolk, IP24 3SE

Compare multiple manufacturers to find the best fit for your pharmaceutical needs.

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