Alcohol & drug screening and PTS medical assessments, delivered UK‑wide.
Trusted by Network Rail contractors, London Underground suppliers, construction and logistics employers to keep sites safer — with same-day results and nationwide mobile coverage.
Trusted by employers, colleges and rail contractors across the UK
Everything you need for a safer, compliant workforce
From routine pre-employment screening to safety-critical medicals, we cover every sector — rail, construction, logistics, manufacturing and heavy industry.
Alcohol & Drug Screening
Network Rail, London Underground, Plant & Civils, construction, manufacturing and heavy industry — pre-employment screening for a safer, more sustainable working environment.
Medical Assessments
Looking for Network Rail (PTS), fit-to-work or safety-critical medicals? We supply them all, delivered by experienced medical examiners.
Fit to Work
Are your employees fit to work, or do they have existing problems that certain jobs could make worse? A quick, cost-effective way to determine candidate suitability.
Rigorous testing, fast and reliable results
Every assessment is carried out to the same exacting standard, whether it's a routine breathalyser or a full laboratory panel.
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Breathalyser for alcoholWith a printed report provided on the day.
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Urine testing (POCT)Instant-result point-of-care testing, with same-day uploads for negative results.
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Full laboratory analysisUKAS accredited — covering amphetamines (incl. methamphetamines), benzodiazepines, cocaine, THC (cannabis), EDDP (methadone metabolite), opiates (incl. heroin), MDMA, ketamine and tramadol.
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For-cause contractual serviceAvailable 24/7, 365 days a year — UK-wide within 2 hours of initial contact.
Full laboratory analysis is carried out by a UKAS accredited laboratory, so results stand up to scrutiny.
Local coverage, nationwide reach
We deliver our alcohol & drug screening and medical assessment services from locations in London, Ilford (Essex), and Leigh-on-Sea/Rayleigh, Essex. We also offer a mobile service and can come to your workplace UK-wide.
Our experienced drug & alcohol collection officers and medical examiners work with a rapidly expanding customer base, and we pride ourselves on a professional, diligent approach. Arranging screening for your employees is a proven, low-cost strategy that improves attendance, cuts accident and sickness leave, and reduces compensation claims.
- 📍 London
- 📍 Ilford, Essex
- 📍 Leigh-on-Sea & Rayleigh, Essex
- 📍 Mobile service, UK-wide nationwide
We are committed expert partners
We place huge value on strong relationships, and customer feedback is vital in helping us get it right.
“RSM Medicals always provide a good and professional service to us and our contractors, would always recommend.”
“I have dealt with RSM Medicals for on-site D&A testing on many occasions. I have always found their service to be of the highest standard, and will be working with them on-going for all my business testing needs.”
“We have been extremely impressed with the professionalism and customer service offered. They have always been flexible with appointments, including hands-on random drug testing in the middle of the night. We couldn't recommend RSM Medicals Ltd highly enough.”
“Universal Group use RSM testing for all NWR medicals and drug & alcohol testing, extremely helpful and reactive with getting these booked and uploaded. Their prices are competitive within the industry.”
“We receive results within 24hr if there are no medical issues, and they are then uploaded to Sentinel. Great team, very satisfied with the service — 100% recommend for anyone looking for great value without sacrificing quality.”
“RSM's commitment to same-day uploads on the Sentinel Rail system has helped our students secure work with Rail agencies without any delays. If you're in search of quality medical screening for NWR or LU, look no further — RSM is the gold standard!”
“RSM have carried out our Random Alcohol and Drug tests for the last two years and we are extremely happy with the service that they have provided us. They are professional, supportive and extremely organised.”
“Their service has always been highly efficient, professional, and compliant with industry standards. I would not hesitate to recommend RSM Medicals to any organisation looking for a responsive, knowledgeable, and dependable medical provider.”
Book a service or ask a question
Complete the form and we'll get back to you, or call us directly for urgent for-cause requests.