About Us
Analytical Expert Labs
brings together specialist laboratories with a shared mission
Analytical Expert Labs brings together specialist organisations providing forensic, analytical and bioanalytical scientific services.
Through our combined expertise, we support clients across the criminal justice system, family law, healthcare and scientific research, delivering reliable scientific evidence and expert interpretation to support informed decision-making.
Our Group includes:
Analytical Services International (ASI)
ASI is a leading toxicology and bioanalysis laboratory with over 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.
Certis BioLabs
Certis BioLabs specialises in drug, alcohol and DNA testing, supporting family law cases as well as private individuals, employers and healthcare providers. Testing is carried out through our laboratory partners within the relevant scope of UKAS accreditation, supported by clear reporting and expert interpretation.
Forensic Access
With over 40 years of experience, Forensic Access is a trusted provider of forensic expertise to defence teams, prosecution and government agencies. Our specialists provide scientific analysis across biology, chemistry and ecology, supported by expert interpretation and consultancy.
Forensic Testing Service (FTS)
FTS specialises in drug and alcohol testing for family law and child care cases. Our forensic toxicologists combine scientific testing with expert interpretation, to consider results in the context of the individual case. This provides courts and local authorities with clear, robust evidence to support informed decision-making.
Together, our businesses bring specialist scientific expertise, advanced analytical capabilities and expert interpretation across multiple disciplines. Our services span family law testing, forensic investigations, specialist toxicology and clinical bioanalysis, providing reliable scientific evidence to support informed decision-making.
Our Mission
Our Vision
Quality and Accreditation
Our services are supported by robust quality management systems. Specific testing is UKAS accredited to ISO/IEC 17025:2017, as detailed within the relevant scope of accreditation. Across Analytical Expert Labs, we are committed to delivering reliable scientific evidence and expert interpretation to support our clients.
Our People
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 support our staff in keeping pace with advances in analytical science. Supported by modern facilities, advanced instrumentation and a culture of collaboration, our people deliver results that clients and courts can trust.
Our Group is guided by an experienced Senior Leadership Team, bringing together decades of scientific, operational and commercial expertise. Their leadership supports our development and helps ensure 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 of providing clarity through science.
Meet Our Team
David Byrne
Chief Executive Officer (CEO)
Daniel Hutchins
Chief Financial Officer (CFO)
Michael Jones
Chief Operating Officer (COO)
Jacqui Dokoupil
Managing Director
Lewis Couchman
Facility & Technical Research Director
Andy Fox
Managing 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?
careers@analytical-expert-labs.co.uk
Laboratory Locations
London

Analytical Services International Ltd
Oxfordshire

Certis BioLabs
Oxfordshire

Forensic Access Ltd
West Yorkshire

Forensic Testing Service
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.
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!