Top 10 Biotechnology Companies in United Kingdom 2025

We’re tracking 5,613 Biotechnology companies in United Kingdom.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
GSK	View 79,504 employees	🇬🇧 London Borough Of Camden, England, London+64	$ >1000M	1830	4,939,999	Health Care, Biotechnology
AstraZeneca	View 69,323 employees	🇬🇧 Cambridgeshire, England, Cambridge+10	$ >1000M	1987	2,201,448	Biotechnology, Health Care
National Institute for Health Research	View 1,631 employees	🇬🇧 City Of London, England, City Of London+22	$ 500-1000M	2006	1,353,618	Health Care, Medical
AbD Serotec – a Bio-Rad Company	View 57 employees	🇬🇧 Oxfordshire, England, Cherwell District+4	$ 500-1000M	1952	308,265	Biotechnology, Life Science
R&D Systems	View 504 employees	🇬🇧 Abingdon+21	$ 500-1000M	1985	752,607	Biotechnology, Life Science
Wellcome Trust Sanger Institute	View 1,246 employees	🇬🇧 Cambridgeshire, England, South Cambridgeshire+4	$ 500-1000M	1992	1,171,600	Biotechnology, Genetics
The Francis Crick Institute	View 1,443 employees	🇬🇧 London Borough Of Camden, England, London+5	$ 500-1000M	2011	449,668	Biotechnology, Health Care
Eurofins Forensic Services	View 718 employees	🇬🇧 London Borough Of Hounslow, England, London+31	$ 500-1000M	2017	28,582	Biotechnology, Life Science
Wellcome Genome Campus	View 29 employees	🇬🇧 Cambridgeshire, England, South Cambridgeshire+2	$ 500-1000M	1994	26,950	Life Science, Biotechnology
Abcam	View 2,230 employees	🇬🇧 Cambridgeshire, England, Cambridge+28	$ 100-500M	1998	1,497,672	Product Research, Biotechnology
GSK	View 79,504 employees	🇬🇧 London Borough Of Camden, England, London+64	$ >1000M	1830	4,939,999	Health Care, Biotechnology
AstraZeneca	View 69,323 employees	🇬🇧 Cambridgeshire, England, Cambridge+10	$ >1000M	1987	2,201,448	Biotechnology, Health Care
National Institute for Health Research	View 1,631 employees	🇬🇧 City Of London, England, City Of London+22	$ 500-1000M	2006	1,353,618	Health Care, Medical
AbD Serotec – a Bio-Rad Company	View 57 employees	🇬🇧 Oxfordshire, England, Cherwell District+4	$ 500-1000M	1952	308,265	Biotechnology, Life Science
R&D Systems	View 504 employees	🇬🇧 Abingdon+21	$ 500-1000M	1985	752,607	Biotechnology, Life Science
Wellcome Trust Sanger Institute	View 1,246 employees	🇬🇧 Cambridgeshire, England, South Cambridgeshire+4	$ 500-1000M	1992	1,171,600	Biotechnology, Genetics
The Francis Crick Institute	View 1,443 employees	🇬🇧 London Borough Of Camden, England, London+5	$ 500-1000M	2011	449,668	Biotechnology, Health Care
Eurofins Forensic Services	View 718 employees	🇬🇧 London Borough Of Hounslow, England, London+31	$ 500-1000M	2017	28,582	Biotechnology, Life Science
Wellcome Genome Campus	View 29 employees	🇬🇧 Cambridgeshire, England, South Cambridgeshire+2	$ 500-1000M	1994	26,950	Life Science, Biotechnology
Abcam	View 2,230 employees	🇬🇧 Cambridgeshire, England, Cambridge+28	$ 100-500M	1998	1,497,672	Product Research, Biotechnology

1. GSK

GSK, headquartered in Brentford, UK, stands as a titan in the biotechnology and pharmaceutical industry. Renowned for its innovative research and development, GSK is committed to tackling some of the world’s most pressing health challenges, including respiratory diseases, HIV, and cancer. Their strategic focus extends to enhancing their pipeline through advancements in genetics, new technologies, and collaborative research efforts. GSK’s significant presence across the UK demonstrates its pivotal role in advancing healthcare solutions and therapies that promise a wider global outreach and improvement in quality of life.

Location 🇬🇧 London Borough Of Camden, England, London	Size View 79,504 employees
Revenue $ >1000M	Industries Health Care, Biotechnology, Science and Engineering
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2. AstraZeneca

AstraZeneca, headquartered in Cambridge, UK, is a global pioneer in biopharmaceuticals focused on discovering, developing, and commercializing prescription medicines across a wide range of therapy areas including oncology, cardiovascular, renal, metabolism, and respiratory diseases. AstraZeneca is dedicated to leveraging biotechnology to push the boundaries of science, aiming to deliver life-changing therapies that can transform the health outcomes of millions of patients worldwide while maintaining a strong ethical framework and commitment to environmental sustainability in their operations.

Location 🇬🇧 Cambridgeshire, England, Cambridge	Size View 69,323 employees
Revenue $ >1000M	Industries Biotechnology, Health Care, Science and Engineering
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3. National Institute for Health Research

National Institute for Health Research, located in the UK, plays a pivotal role in the biotechnology landscape by funding and supporting health and care research. Their initiatives greatly contribute to improving the effectiveness of treatments, the quality of healthcare services, and enhancing patient outcomes. With a focus on innovation, the National Institute for Health Research facilitates critical research in biotechnology, ensuring advancements in medical science and technology are effectively translated into benefits for patients across Great Britain. This alignment with state-of-the-art research principles underpins their strategy to foster a healthier future.

Location 🇬🇧 City Of London, England, City Of London	Size View 1,631 employees
Revenue $ 500-1000M	Industries Health Care, Community and Lifestyle, Data and Analytics, Design, Biotechnology, Science and Engineering
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4. AbD Serotec – a Bio-Rad Company

AbD Serotec, a part of Bio-Rad Laboratories, is situated in the competitive biotechnology hub of the UK. As a prominent player in the industry, they specialize in the production of high-quality antibodies and related products that are crucial for research and diagnostic purposes. Their extensive catalog supports the scientific community in efforts ranging from basic research to specific disease studies, empowering advancements in biotechnology. AbD Serotec is committed to delivering top-tier solutions by leveraging cutting-edge technologies, positioning them as a leading resource for biomedical researchers and institutions throughout the UK and globally.

Location 🇬🇧 Oxfordshire, England, Cherwell District	Size View 57 employees
Revenue $ 500-1000M	Industries Biotechnology, Science and Engineering, Health Care, Data and Analytics, Design
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5. R&D Systems

R&D Systems, based in the UK, is a prominent player in the biotechnology industry, specializing in the development and manufacturing of high-quality reagents used in scientific research, including immunoassays and various other molecular biology products. Their offerings play a critical role in advancing our understanding of biological processes and facilitating the development of new medical treatments. Positioned strategically within the biotech sector, R&D Systems supports a wide range of clients from academic and governmental research institutions to pharmaceutical companies, underlining their pivotal role in pushing the boundaries of science and healthcare innovation.

Location 🇬🇧 Abingdon	Size View 504 employees
Revenue $ 500-1000M	Industries Biotechnology, Science and Engineering, Health Care, Data and Analytics, Design
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6. Wellcome Trust Sanger Institute

Wellcome Trust Sanger Institute, based near Cambridge, UK, is a frontrunner in genomic research, contributing significantly to our understanding of human, pathogen, and disease genetics. Esteemed for its crucial role in the Human Genome Project, the institute continues to drive advancements in biotechnology by investigating genetic causes in human health and disease. This deep dive into genetics offers invaluable insights that aid in the continual development of treatments and solutions that revolutionize biotech applications.

Location 🇬🇧 Cambridgeshire, England, South Cambridgeshire	Size View 1,246 employees
Revenue $ 500-1000M	Industries Biotechnology, Health Care, Science and Engineering, Data and Analytics
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7. The Francis Crick Institute

The Francis Crick Institute, located in London, UK, stands at the forefront of biomedical research and innovation. This independent institute is dedicated to understanding the fundamental biology underlying health and disease. Their work helps in the discovery of new ways to treat, diagnose, and prevent illness, encompassing various areas of biotechnology. The facility fosters collaboration among scientists to explore the biology of cancers, infectious diseases, and other health conditions to accelerate treatment advancements. Their state-of-the-art labs and interdisciplinary approach position them as leaders in the scientific community of biotechnology in the UK.

Location 🇬🇧 London Borough Of Camden, England, London	Size View 1,443 employees
Revenue $ 500-1000M	Industries Biotechnology, Health Care, Science and Engineering, Data and Analytics, Design
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8. Eurofins Forensic Services

Eurofins Forensic Services, based in the UK, specializes in providing state-of-the-art forensic analysis services. The company plays a pivotal role in biotechnology by utilizing advanced techniques for DNA profiling, toxicological analysis, and drug testing, among others. Their highly sophisticated services cater to law enforcement, legal entities, and private clients, ensuring accuracy and reliability in forensic science. Eurofins stands as a crucial support in legal and investigative processes, contributing to the enhancement of justice and safety outcomes.

Location 🇬🇧 London Borough Of Hounslow, England, London	Size View 718 employees
Revenue $ 500-1000M	Industries Biotechnology, Science and Engineering, Data and Analytics, Design
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9. Wellcome Genome Campus

Wellcome Genome Campus, located in the UK, is a pioneering biotechnology research hub renowned for its significant contributions to genomics and computational biology. The campus hosts leading institutions such as the Wellcome Sanger Institute and the European Bioinformatics Institute, engaging in cutting-edge research that pushes the boundaries of human and pathogen genetics. Driven by a mission to understand the science of life, Wellcome Genome Campus’s research endeavors are geared towards addressing global challenges in human health and disease. Their collaborations and discoveries continue to set standards in the genomics research community worldwide.

Location 🇬🇧 Cambridgeshire, England, South Cambridgeshire	Size View 29 employees
Revenue $ 500-1000M	Industries Biotechnology, Science and Engineering, Data and Analytics, Community and Lifestyle
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10. Abcam

Abcam, headquartered in Cambridge, UK, is a pioneer in the biotechnology industry, known for its innovative approach in developing high-quality reagents and antibodies. They provide essential products and services to researchers and scientists focused on understanding the molecular mechanisms of disease and discovering new therapeutic interventions. Abcam is committed to accelerating the pace of scientific discovery by providing the right tools at the right time, which often makes it the partner of choice for academia and the biopharmaceutical industry in the UK and globally.

Location 🇬🇧 Cambridgeshire, England, Cambridge	Size View 2,230 employees
Revenue $ 100-500M	Industries Data and Analytics, Design, Biotechnology, Science and Engineering, Health Care
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