This website stores cookies on your computer. To find out more about the cookies we use, see our Privacy Policy.


London DNA Testing and Drug Testing

The London mobile collection service provides testing to individuals and organisations. This includes social services and the legal sector. Also, workplace drug testing is a popular service in London.

Westminster, London, W2, Greater London, England, United Kingdom

Testing services in London

Drug & alcohol testing in Greater London,

The London mobile collection service provides drug and alcohol testing to private individuals and organisations. The following drug test services are available in London.

  • Instant point of care urine drug and alcohol screening. Drug and alcohol screening that provides instant results at your appointment.
  • Legally defensible urine laboratory and confirmation testing. Samples are collected and sent to a UKAS 17025 accredited laboratory. As a result, test reports are court admissible.
  • Instant point of care saliva drug screening. Again, drug screening that provides instant results at your appointment.
  • Legally defensible oral fluid laboratory and confirmation drug testing. The same accreditation as urine laboratory testing. However, this test uses saliva samples that have a shorter drug detection window.
  • Hair drug testing. The drug testing choice for courts in London because of the ability to conduct longer term drug analysis.
  • Hair alcohol testing. To prove abstinence from alcohol. Also used in conjunction with hair drug testing for courts.
  • Blood alcohol testing. In addition to hair alcohol testing, provides a more detailed analysis of alcohol use.
  • Breath alcohol testing. Used in conjunction with urine and oral fluid drug tests. In addition, all of our breathalysers are home office approved.
  • Workplace drug and alcohol testing. A combination of any of the above testing methods. Also, both off-site and on-site collection is available in the London area.
  • RISQS Network Rail drug and alcohol testing. This collection service is accredited to perform sample collection services for Network Rail drug and alcohol testing.
  • In addition, Workplace Medical services and Network Rail PTS Medicals are available in or near London.
DNA testing in London

The London mobile collection service provides DNA testing to private individuals, social services and solicitors. The following DNA Test services are available in London.

Boots Paternity Test

From the convenience of you own home

Accredited testing kits

Also, for your convenience, Crystal Health Group provide Home Testing kits. Home drug testing kits can be ordered online. For DNA testing, you can order one of our DNA Paternity Test kits from Boots. Or, you can order a Paternity DNA Test kit for free from our online shop.

Boots Logo
DNA Drug Laboratory Testing

Why choose Crystal Health Group?


Our commitment to quality, your personal data, and the environment we work in, means you can be confident in our testing services.

Audit Stamp Transparent
ISO 14001 DNA drug testing
ISO 27001 DNA drug testing
ISO 9001 DNA drug testing