Our Services

Analytical Expert Labs provides trusted analytical and biological testing

Analytical Expert Labs provides trusted analytical and biological testing through three specialist laboratories.
Our work supports clinical research, coroners, family law, government agencies and legal professionals. Every service is delivered in accredited facilities, with results that are accurate, defensible, and expertly interpreted.

Family Law and Private Testing

Toxicology and Bioanalysis

Clinical Research and Pharmaceutical Support

Expert Opinion and Consultancy

Commitment to Quality

Family Law and Private Testing

Fast and reliable testing for drug, alcohol, and DNA cases. Our laboratories provide results that meet court standards, supported by clear reporting and expert interpretation. We assist solicitors, local authorities, and family courts, as well as providing discreet, affordable testing for private individuals, employers, and healthcare providers.

Toxicology and Bioanalysis

Advanced toxicology services for coroners and hospitals, with more than 30 years of expertise in complex biological investigations. Our teams provide detailed interpretation of toxicology results, supporting post-mortem investigations, clinical monitoring, and drug-related death enquiries.

Clinical Research and Pharmaceutical Support

Specialist LC-MS/MS assays developed for clinical trials and drug development programmes. We partner with pharmaceutical companies and CROs to deliver validated methods, therapeutic drug monitoring, and emerging drug investigations. Our recent innovation includes testing for GLP-1 agonists such as semaglutide and tirzepatide.

Expert Opinion and Consultancy

Independent scientific consultancy for legal professionals and government agencies. Our experts provide clear, court-ready witness statements and advice across toxicology, bioanalysis, and related disciplines. We combine scientific expertise with deep understanding of legal and regulatory requirements.

Commitment to Quality

All services are delivered within accredited and regulated frameworks, ensuring the highest standards of scientific integrity. Our laboratories operate to ISO/IEC 17025:2017 standards, with additional compliance to MHRA Good Laboratory Practice (GLP) and Good Clinical Practice (GCP) where applicable.

Our rigorous quality management systems underpin every stage of analysis, ensuring results that are accurate, transparent, and internationally respected.

Who We Work With

What people say about us

I've learned a lot from the recent Forensic Testing Service (FTS) training and I'm looking forward to applying what I've picked up in my day-to-day work. The training gave me some great tools and insights that I believe will make a difference in how I handle my tasks. It is great to be feel equipped to make a positive impact at work!

Judiciary Team

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!

Senior Lecturer and Consultant Neonatologist

King's College London

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.

Researcher

Leading London University

Judiciary Team

Senior Lecturer and Consultant Neonatologist

King's College London

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.

Researcher

Leading London University

Judiciary Team

Our Services

Analytical Expert Labs provides trusted analytical and biological testing

Family Law and Private Testing

Toxicology and Bioanalysis

Clinical Research and Pharmaceutical Support

Expert Opinion and Consultancy

Commitment to Quality

Who We Work With

What people say about us

Let's talk

info@analytical-expert-labs.co.uk

01235 774870

Get in touch