

Construction and manufacturing drug testing. Site-ready, and back in 3 days
Drug testing in construction and manufacturing is not about blame
It is about creating environments where every worker goes home safely. Our analysis focuses on identifying patterns of use over time, helping employers understand where a genuine risk exists before it leads to a serious incident.
The outcome of our testing is not a verdict, but an insight. One piece of evidence that supports better safety decisions, earlier welfare intervention, and a culture where duty of care is more than a policy document.
Drug testing should never be intrusive or unnecessary
It must be transparent, clearly communicated, and embedded within a wider health and safety framework.
Urine testing detects recent use only, typically within a few days, making it easy to avoid and limited as a genuine risk management tool. What we do here with hair strand analysis works differently. Drug metabolites are locked into the hair shaft as it grows, creating a reliable record of use over weeks and months that cannot be masked or flushed out. This gives employers a far more complete and evidence-based picture of risk across their workforce, not just a snapshot of the days before a test.
The scale of risk in construction and manufacturing is well documented
Working at height, operating plant machinery, managing hazardous materials, and working within interdependent teams means that a single lapse in judgement can have serious consequences for multiple people. HSE guidance consistently identifies impairment as a factor in workplace accidents, and the reputational, legal, and human cost of a preventable incident is significant.
A structured testing programme demonstrates to regulators, insurers, and your own workforce that safety is taken seriously at every level.
How we help
Pre-employment
RANDOM
FOR CAUSE OR SUSPICION

Get in touch
Alex is Head of Sales and Marketing at Cansford Labs and your main point of contact for employment testing.
5 Panel
Basic analysis
- Amphetamine
- Cannabinoids
- Cocaine
- Methamphetamines
- Opiates
6 Panel
Simple insight
- Amphetamine
- Benzodiazepines
- Cannabinoids
- Cocaine
- Methamphetamines
- Opiates
9 Panel
Most common drug groups
- Amphetamine
- Benzodiazepines
- Cannabinoids
- Cocaine
- Ketamine
- Methadone
- Methamphetamines
- Opiates
- Tramadol
18 panel
Extended analysis
- Amphetamine
- Antidepressants
- Antipsychotics
- Benzodiazepines
- Buprenorphine
- Cannabinoids
- Cathinones
- Cocaine
- Hallucinogenics
- Hypnotic sedatives
- Ketamine
- Mephedrone
- Methadone
- Methamphetamines
- Opioids
- Opiates
- Propoxyphene
- Tramadol











