About Us

Analytical Expert Labs

brings together specialist laboratories with a shared mission

Analytical Expert Labs brings together specialist laboratories with a shared mission
– to deliver trusted scientific analysis, expert interpretation, and clear answers.

Our Group includes:

Analytical Services International (ASI)

Analytical Services International (ASI) – a leading toxicology and bioanalysis laboratory with more than 30 years of experience. Based at City St George’s University of London, ASI supports coroners, hospitals, pharmaceutical companies, and clinical research organisations with advanced LC-MS/MS methods, therapeutic drug monitoring, and emerging drug investigations.

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Certis BioLabs

Certis BioLabs – specialising in drug, alcohol, and DNA testing, Certis BioLabs supports family law cases as well as private clients, employers, and healthcare providers. Our UKAS accredited laboratory partner provides cost-effective testing in hair, nails, urine, blood, and saliva, with clear reporting and nationwide collection coverage.

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Forensic Access

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 reliable analysis across biology, chemistry, and ecology, supported by expert interpretation and consultancy.

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Forensic Testing Service (FTS)

Forensic Testing Service (FTS) – drawing on 16 years of experience in toxicology, FTS specialises in complex investigations. The laboratory provides high level expert opinion, detailed interpretation, and court-approved independent reporting for family courts, local authorities, and legal professionals.

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Together, we give clients access to accredited laboratories, advanced instrumentation, and experienced scientists across multiple disciplines. Our services span routine family law testing, specialist toxicology investigations, and advanced clinical bioanalysis, ensuring scientific clarity in the courtroom, the clinic, and the laboratory.

Our Mission

We are committed to delivering scientific clarity when it matters most. Whether in the courtroom, the clinic, or the laboratory, our role is to provide evidence that is accurate, reliable, and expertly interpreted.

Our Vision

To be recognised internationally as the independent partner of choice for analytical and biological sciences – combining laboratory excellence with trusted expert support.

Quality and Accreditation

Every Analytical Expert Labs facility works to the highest standards of quality and integrity. Our laboratories hold ISO/IEC 17025:2017 accreditation and operate under strict quality management systems. This commitment ensures that our results are defensible, dependable, and respected by legal, clinical, and scientific communities.

Our People

At the heart of Analytical Expert Labs are our people – highly skilled scientists, analysts, and casework managers who combine technical excellence with a commitment to integrity and clarity.

Our teams bring experience from across law enforcement, coroners’ services, clinical science, academia, and industry. Many provide expert witness testimony, while others drive innovation in laboratory methods and bioanalytical research. Together, they form a group with the depth and breadth to handle cases ranging from routine toxicology to complex clinical trials and post-mortem investigations.

We invest in continuous training and development to ensure our staff remain at the forefront of analytical science. Supported by modern facilities, advanced instrumentation, and a culture of collaboration, our people are empowered to deliver results that clients and courts can trust.

Our group is guided by a dynamic Senior Leadership Team, bringing together decades of scientific, operational, and commercial expertise. Their vision drives our growth and ensures that every part of Analytical Expert Labs operates with integrity, focus, and a commitment to excellence.

Every member of our team is valued for their expertise, professionalism, and contribution to our mission – delivering scientific clarity when it matters most.

Explore Vacancies

Meet Our Team

David Byrne

Chief Executive Officer (CEO)

James Burbridge

Chief Financial Officer (CFO)

Michael Jones

Chief Operating Officer (COO)

Jacqui Dokoupil

Managing Director

Lewis Couchman

Facility & Technical Research Director

Deborah Rushton

Divisional Managing Director

James Holding

Divisional Managing Director

Natasha Wheatley

Group Marketing Director

Pauline Dickson

Group HR Director

We're Hiring

Bid Manager

This is an exciting opportunity for an experienced Bid Manager to join our growing team, supporting all businesses in the group.

Interested in joining our team?

We’re always interested in hearing from talented people who feel they’d be a great fit for our team. If that sounds like you, please send us your CV at
careers@analytical-expert-labs.co.uk

Laboratory Locations

London

Analytical Services International Ltd

City St George’s – University of London, Cranmer Terrace, London, SW17 0RE

Oxfordshire

Certis BioLabs

Aspect House, The Quadrangle, Grove Business Park, Wantage, Oxfordshire OX12 9FA

Oxfordshire

Forensic Access Ltd

Aspect House, The Quadrangle, Grove Business Park, Wantage, Oxfordshire OX12 9FA

West Yorkshire

Forensic Testing Service

The Watermill, Wheatley Park, Mirfield, West Yorkshire, WF14 8HE

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

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

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

About Us

Analytical Expert Labs

brings together specialist laboratories with a shared mission

Our Group includes:

Analytical Services International (ASI)

Certis BioLabs

Forensic Access

Forensic Testing Service (FTS)

Our Mission

Our Vision

Quality and Accreditation

Our People

Meet Our Team

David Byrne

James Burbridge

Michael Jones

Jacqui Dokoupil

Lewis Couchman

Deborah Rushton

James Holding

Natasha Wheatley

Pauline Dickson

We're Hiring

Bid Manager

Interested in joining our team?

Laboratory Locations

London

Analytical Services International Ltd

Oxfordshire

Certis BioLabs

Oxfordshire

Forensic Access Ltd

West Yorkshire

Forensic Testing Service

What people say about us

Let's talk

info@analytical-expert-labs.co.uk

01235 774870

Get in touch