Our Organisations
Analytical Expert Labs
brings together specialist laboratories
Analytical Expert Labs brings together specialist laboratories. Each has a distinct focus and reputation, and together they provide a complete range of analytical and biological testing.
Analytical Services International (ASI)
With more than 30 years of experience, ASI is a leading toxicology and bioanalysis laboratory. Based on site at City St George’s University of London, ASI supports law enforcement, coroners, hospitals, and the NHS with therapeutic drug monitoring, and partners with Clinical Research Organisations, biopharma, and universities undertaking small molecule bioanalysis, method development, and pharmacokinetic (PK) testing.
Post-mortem toxicology and interpretation
Therapeutic drug monitoring for healthcare providers
Specialist LC-MS/MS assays, including insulin, C-peptide, and GLP-1 agonists (Ozempic, Wegovy, Mounjaro)
Bespoke drug analysis and bioanalytical method development
Certis BioLabs
Certis BioLabs specialises in drug, alcohol, and DNA testing, supporting family law cases as well as private clients, employers, and healthcare providers. Our laboratories combine expert methodologies with a focus on speed, reliability, cost-effective solutions, and clear reporting.
UKAS accredited testing in hair, nails, urine, blood, and saliva
Court-compliant reports for family law professionals and local authorities
Discreet, affordable testing for private individuals and organisations
National sample collection network with fast turnaround times
Forensic Access
With almost 40 years of experience, Forensic Access is a trusted forensic laboratory serving defence teams, prosecution, and government agencies. Our accredited facilities deliver fast, reliable analysis supported by clear expert interpretation.
Biology: DNA analysis, body fluid examination, blood pattern interpretation
Chemistry: toxicology, trace materials, paint, glass, and fibres
Firearms and Fingerprints: ballistic examination, gunshot residue analysis, and fingerprint comparison
Human Remains Recovery and Identification: forensic archaeology, anthropology, ecology, and environmental evidence
Specialist forensic consultancy and expert witness reporting
Forensic Testing Services (FTS)
With 16 years of experience, FTS is a specialist provider of complex toxicology investigations for Family Law and Child Care Proceedings. FTS’ state-of-the-art laboratory is trusted by family courts, local authorities, and legal professionals across the UK.
Detailed toxicology analysis and interpretation
Independent expert opinion and reporting
Support with Part 25 applications and court order wording
Accredited testing of hair, nails, and blood samples
Together, these laboratories give Analytical Expert Labs a unique depth of expertise, covering routine family law testing, specialist toxicology investigations, and advanced clinical bioanalysis.
What People say about US
I would like to convey my gratitude and appreciation to the Analytical Services International Ltd. team’s outstanding efforts in developing and validating the pharmacokinetic assay for our project. The work was delivered in good time and with high quality. It has been an amazing experience working with your team. Thank you!
We recently collaborated with Analytical Services International Ltd. for a pharmacokinetic research study, and we couldn’t be more satisfied with their service. From the initial consultation, the team demonstrated exceptional expertise by thoroughly discussing our specific needs.
ASI’s commitment to quality and timely service has made them an invaluable partner in our research efforts. We highly recommend ASI for their outstanding drug quantification services.
Thank you for all your kind assistance throughout this process. Your support has been invaluable, and the delivery and collection of slides went smoothly.
Thank you so very much to the Forensic Access casework team for organising this report with such precision, efficiency and speed! It is very much appreciated. Please also convey my thank to the toxicologist for being prepared to respond at such short notice.