
In high-risk industries such as construction, infrastructure, rail, civil engineering, logistics, and energy, ensuring employees are medically fit for work is critical. For individuals in safety-critical roles, fitness assessments are not simply a regulatory requirement—they are a fundamental part of preventing incidents, protecting lives, and maintaining operational continuity. When impaired health or reduced alertness could result in serious harm, Safety Critical Medicals play a vital role in workplace risk management.
This is where SEQOHS accreditation becomes essential. Developed by the Faculty of Occupational Medicine, SEQOHS (Safe Effective Quality Occupational Health Service) is the UK’s recognised quality standard for occupational health providers. It sets clear benchmarks for clinical governance, practitioner competence, data protection, and service delivery.
For employers, choosing a SEQOHS-accredited occupational health provider offers confidence that medical assessments are conducted to consistently high clinical and professional standards. Accreditation demonstrates alignment with Health and Safety Executive (HSE) guidance, the Construction (Design and Management) Regulations 2015, and industry-specific fitness-for-work requirements.
SEQOHS accreditation also supports best practice in areas such as evidence-based decision-making, confidentiality and GDPR-compliant recordkeeping, and the use of appropriately qualified clinicians who understand the risks associated with safety-critical environments. This is particularly important for organisations operating within regulated frameworks or managing complex, high-risk projects.
Ultimately, working with a SEQOHS-accredited provider helps organisations reduce risk, meet legal and contractual obligations, and promote employee wellbeing. It also supports wider business objectives by safeguarding workforce safety, protecting organisational reputation, and ensuring consistent, reliable occupational health support now and into the future.

SEQOHS stands for Safe Effective Quality Occupational Health Service. It is a nationally recognised accreditation developed and maintained by the Faculty of Occupational Medicine (FOM) to ensure consistent, high standards across occupational health services in the UK. SEQOHS accreditation confirms that a provider meets strict requirements for clinical governance, practitioner competence, confidentiality, ethical practice, and service quality.
For employers—particularly those operating in high-risk sectors such as construction, rail, utilities, engineering, and infrastructure—working with a SEQOHS-accredited provider offers reassurance that occupational health services are delivered in line with Health and Safety Executive (HSE) expectations and relevant regulatory frameworks. Accreditation provides independent verification that assessments are robust, compliant, and fit for purpose.
SEQOHS plays a vital role in the delivery of Safety Critical Medicals (SCMs). These assessments determine whether individuals are medically fit to carry out safety-sensitive roles without posing a risk to themselves, colleagues, or the wider public. Depending on the role, Safety Critical Medicals may include hearing tests (audiometry), lung function testing (spirometry), vision screening, musculoskeletal assessments, mental health evaluations, and drug and alcohol testing.
When conducted by a SEQOHS-accredited provider, Safety Critical Medicals are role-specific, evidence-based, and fully aligned with industry standards such as the CDM Regulations 2015, Network Rail medical requirements, and other sector-specific guidelines. This helps organisations meet their legal obligations while reducing the risk of accidents, operational disruption, and potential insurance or liability issues.
By choosing a SEQOHS-accredited occupational health provider, employers demonstrate a proactive commitment to workforce safety, regulatory compliance, and employee wellbeing. It also strengthens organisational credibility, supports contractor and tender requirements, and ensures occupational health services remain compliant with evolving UK regulations now and in the years ahead.
In safety-critical sectors such as construction, rail, energy, and utilities, confirming that employees are medically fit to carry out high-risk duties is a fundamental requirement. Where roles involve working at height, operating heavy machinery, or entering confined spaces, even minor health issues can present significant safety risks. Safety Critical Medicals (SCMs) are designed to assess an individual’s fitness for work in these demanding environments.
Choosing a SEQOHS-accredited occupational health provider ensures that Safety Critical Medicals are carried out to recognised national standards. Accreditation confirms that assessments are thorough, role-specific, and fully aligned with regulatory requirements, supporting compliance while placing employee health and safety at the forefront.
By working with a SEQOHS-accredited provider, employers can be confident that medical evaluations are evidence-based, consistently delivered, and designed to reduce risk—helping to protect workers, maintain operational safety, and meet legal obligations.
Choosing a SEQOHS-accredited occupational health provider ensures that Safety Critical Medicals are delivered to nationally recognised standards, supporting both workforce safety and regulatory compliance.
Assessments are delivered to recognised medical standards
All Safety Critical Medicals follow strict clinical guidelines and evidence-based protocols. This ensures each assessment meets accepted occupational health standards and accurately identifies any medical conditions or risks that could impact an individual’s ability to safely perform safety-sensitive duties—helping to protect both the employee and the wider workforce.
Occupational health professionals are fully qualified and experienced
SEQOHS-accredited providers employ appropriately trained occupational health clinicians, including doctors, nurses, and specialist practitioners. Their expertise ensures assessments are comprehensive, role-specific, and tailored to the unique hazards present across sectors such as construction, rail, energy, and utilities.
Confidentiality, documentation, and follow-up are robustly managed
Strict confidentiality is central to occupational health practice. SEQOHS providers comply with GDPR and data protection requirements, ensuring sensitive medical information is securely stored and accessed only by authorised personnel. Accurate medical records are maintained, and clear follow-up procedures are in place where further assessment or monitoring is required.
Employers remain compliant with UK health and safety legislation
Using a SEQOHS-accredited provider helps employers demonstrate due diligence in meeting their legal obligations under the Health and Safety at Work Act 1974 and the Construction (Design and Management) Regulations 2015 (CDM 2015). Properly documented Safety Critical Medicals reduce the risk of enforcement action, fines, or operational disruption.
Partnering with a SEQOHS-accredited provider ensures Safety Critical Medicals are conducted to the highest clinical and occupational health standards. It supports safer working environments, reduces workplace risk, and helps organisations maintain full regulatory compliance—now and in the years ahead.
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In high-risk industries such as construction, rail, civil engineering, energy, and utilities, comprehensive, role-specific health assessments are essential for maintaining workplace safety and compliance. A SEQOHS-accredited Safety Critical Medical is designed to thoroughly evaluate an employee’s fitness to perform safety-sensitive tasks, helping employers meet occupational health and safety regulations while mitigating risk.
Each assessment is tailored to the specific risks associated with the employee’s role and project environment, ensuring a complete and accurate evaluation. By delivering customised, evidence-based medical assessments, SEQOHS-accredited providers help employers reduce workplace incidents, maintain compliance with Health and Safety Executive (HSE) standards, and safeguard both employee wellbeing and organisational reputation.
In high-risk sectors such as construction, rail, civil engineering, energy, and utilities, Safety Critical Medicals (SCMs) are essential for ensuring workplace safety and supporting regulatory compliance. While not explicitly mandated in the same way as DVLA Group 2 HGV medicals, SEQOHS-accredited Safety Critical Medicals have become a widely recognised requirement across the UK due to evolving client contracts, site-specific induction policies, and guidance from the Health and Safety Executive (HSE). Employers and contractors need to understand these obligations to ensure their workforce meets both legal standards and industry best practice, particularly under the Construction (Design and Management) Regulations 2015 (CDM 2015).
SEQOHS-compliant Safety Critical Medicals are increasingly requested or required due to:
Major infrastructure projects, including HS2, Crossrail, and other large-scale construction programmes, often require all personnel to complete a SEQOHS-compliant Safety Critical Medical before being granted site access.
By working with a SEQOHS-accredited occupational health provider, organisations can ensure that medical assessments meet these critical standards, supporting:
Investing in SEQOHS-accredited Safety Critical Medicals demonstrates a proactive commitment to employee wellbeing, regulatory compliance, and industry best practice in 2025 and beyond.
Selecting the right provider for Safety Critical Medicals (SCMs) is a critical decision for employers in high-risk sectors such as construction, rail, energy, and civil engineering. Using a non-accredited or uncertified provider can leave your organisation exposed to legal liabilities, regulatory non-compliance, and potential financial penalties.
Partnering with a SEQOHS-accredited occupational health provider ensures that Safety Critical Medicals are conducted to recognised national standards, supporting full health and safety compliance. Accreditation also helps protect insurance coverage, reduces workplace risk, and safeguards your company’s reputation by demonstrating a clear commitment to employee wellbeing and industry best practice.
Not all positions within industries such as construction, rail, civil engineering, and utilities are classified as safety-critical. However, certain roles carry higher operational risks and require stringent medical fitness assessments to ensure both employee health and workplace safety.
Typical positions that often require a Safety Critical Medical include:
For organisations employing individuals in these safety-sensitive roles, arranging a SEQOHS-accredited Safety Critical Medical ensures assessments are tailored to the specific risks of the role. These evaluations help protect employees, maintain regulatory compliance, and reduce the likelihood of workplace incidents.
By prioritising medical fitness assessments aligned with HSE guidelines, CDM 2015 regulations, and industry best practice, employers can demonstrate due diligence while safeguarding both their workforce and operational reputation.

Booking a SEQOHS-accredited Safety Critical Medical is straightforward and designed to fit your operational needs. The process typically involves:
Flexible options are available for group bookings, mobile assessments, and follow-up evaluations, ensuring your workforce is fully supported.
In high-risk sectors such as construction, rail, energy, and utilities, SEQOHS-accredited Safety Critical Medicals are more than best practice—they are essential for maintaining robust occupational health and safety compliance. Using a fully accredited provider ensures that employees undergo thorough, role-specific assessments in line with clinical and legal standards.
This proactive approach safeguards employee wellbeing, reduces the risk of workplace accidents, minimises downtime, and helps protect your organisation from regulatory fines or insurance issues.
Investing in SEQOHS Safety Critical Medicals demonstrates a clear commitment to workforce health, safety, and compliance with HSE guidelines and CDM 2015 regulations. Protect your employees, maintain operational efficiency, and ensure your business remains safe, compliant, and reputable in 2025 and beyond.