Cellmark provides court approved DNA testing and forensic quality hair drug and alcohol testing services to the legal profession, local authority children’s services teams, government departments and members of the public. Established in 1987, we are the UK’s most experienced DNA testing service and were the world’s first private DNA fingerprinting company.

Drug and Alcohol Testing

Our accredited drug and alcohol testing service provides rapid, reliable scientific analysis, clearly reported and simply explained. This service can test for evidence of chronic excessive drug and alcohol consumption in hair, blood and urine samples.

 

Court Approved DNA Testing

Confidential, conclusive and court approved DNA testing to establish paternity and other relationships, delivered next day as standard.

 

DNA Testing for Immigration

DNA testing for individuals seeking UK Visas. Accepted by UK Visas and Immigration, and immigration departments around the globe.

 

Key Services

DNA Paternity Testing 

Immigration Relationship Testing 

Hair Drug Testing 

Alcohol Testing 

 

Company Address

16, Blacklands Way,

Abingdon,

Oxon,

OX14 1DY

 

Contact

Email: info@cellmark.co.uk

Tel: 0800 036 2522

Key facts about ketamine, its effects and how it can be detected. In January 2025 the government announced they were going to start investigating a call to reclassify ketamine from a Class B substance to

PEth alcohol testing is a blood test used to detect the presence of phosphatidylethanol (PEth) in a person’s blood to determine if they have consumed alcohol. It is a reliable and accurate method of determining

Genetic fingerprinting and profiling was discovered by Professor Sir Alec Jeffreys in 1986 and in 1987 Cellmark was established to develop and apply Jeffreys’ DNA technology to relationship testing and forensic analysis. For the following

Features