Europe | London, UK

Our broad range of bioanalytical services feature niche expertise.

ABS Laboratories, an ACM Global Laboratory, is a GLP Bioanalytical Lab that specializes in complex assay method development and validation for the quantification of drugs, metabolites and biomarkers in biological samples for preclinical and clinical trials including final regulatory submission. The organization has significant experience in supporting pharmaceutical companies, academic institutions, and government agencies in the US and UK that complements ACM's growing portfolio. A 2,700 square foot premises located in Welwyn Garden City, just north of London.

Contact Information


+44 (0) 1707 358666


Broadwater Road
Welwyn Garden City
Herts AL7 3AX, UK

Laboratory Closures Due to Public Holidays 

It is not recommended that specimen are collected or shipped if there is not sufficient time for specimens to arrive at ACM Global and to be analyzed prior to the laboratory closure days listed below. Please refer to your study specific laboratory manual for specific shipping guidance.


  • 27 August 2018 | Summer Bank Holiday 
  • 25 December 2018 | Christmas Day 
  • 26 December | Boxing Day


  • 1 January | New Year
  • 19 April | Good Friday22 April | Easter Monday
  • 6 May | Early May Bank Holiday (Monday)
  • 27 May | Spring Bank Holiday (Monday)
  • 26 August | Early May Bank Holiday
  • 25 December | Christmas Day
  • 26 December | Boxing Day