Engineering Stack
Explore the MARCH Engineering Stack and the services that support every stage of the asset lifecycle, from design and delivery to maintenance and optimisation.
Compliance & Safety is one of nine capabilities within the MARCH Engineering Stack.
Our teams assess, engineer and verify systems to meet statutory, regulatory and engineering requirements, supporting safe operation, audit readiness and long-term compliance across electrical, mechanical and process assets.
Services range from functional safety and hazardous area compliance through to chemical handling and system upgrades, power quality surveys, statutory inspections and specialist testing.
Safe operations start with electrical safety systems that are designed and installed in accordance with BS EN 13849. Appropriate safety functions and control measures help protect people, equipment and operations. The result is reduced safety risk and compliance with essential regulatory requirements.
Safe operation in hazardous areas depends on electrical systems that are designed and installed in accordance with DSEAR and ATEX requirements. Appropriate engineering controls and installation practices help manage the risks associated with potentially explosive atmospheres. The result is safe operation in hazardous environments and demonstrable regulatory compliance.
Meeting statutory and engineering standards requires independent assessment and verification throughout the lifecycle of a system. Reviewing compliance against relevant regulations and engineering requirements provides a clearer understanding of potential risks, gaps and improvement opportunities. The result is reduced compliance risk and improved audit readiness.
Functional safety throughout the lifecycle of a system depends on a structured approach that aligns with IEC 61508. By applying functional safety principles, assessment and verification activities, organisations can gain greater confidence that safety-related systems will perform as intended. The result is improved safety assurance and support for compliance with functional safety requirements.
Power quality surveys help identify disturbances, inefficiencies and compliance issues within electrical networks that can affect reliability and performance. Analysis of power quality and system behaviour provides insight into the causes of reliability issues and areas for improvement. The result is improved power reliability, reduced equipment stress and enhanced compliance.
Improving the efficiency and performance of electrical networks starts with understanding system demand, load characteristics and power factor requirements. Analysis of network performance helps identify opportunities to optimise electrical infrastructure and reduce unnecessary energy costs. The result is lower energy costs and improved electrical network performance.
Harmonic surveys help assess harmonic distortion within electrical networks and determine compliance with G5/5 and G5/4 engineering recommendations. Analysis of network behaviour helps identify potential risks to electrical infrastructure and areas where corrective action may be required. The result is improved protection of electrical infrastructure and stronger compliance with network requirements.
Variable speed drives can be tested and validated under operational load conditions to verify performance and reliability. Testing under representative operating conditions provides confidence that drives will perform as intended and helps identify potential issues before they affect operations. The result is improved system reliability and greater assurance of operational performance.
Related expertise: VSDs & Electric Motors
CCTV systems support operational monitoring, asset protection and incident investigation across sites and facilities. Clear visibility of people, assets and activities helps improve security, support investigations and provide greater awareness of site activity. The result is enhanced site security and improved situational awareness.
Security and access control systems help manage site access, protect assets and support compliance across operational environments. Controlled access to people, facilities and critical infrastructure helps reduce security risks while providing greater oversight of site activity. The result is improved security, controlled access and reduced operational risk.
Pressure systems require regular audits and inspections to demonstrate compliance with statutory requirements and written schemes of examination. Inspection and assessment activities help identify potential risks, confirm compliance and support the safe operation of pressure equipment. The result is reduced safety risk and compliance with statutory pressure regulations.
Power grading studies assess electrical networks to evaluate resilience, fault levels and compliance against design intent. Analysis of network performance provides insight into system limitations, areas of risk and opportunities for improvement. The result is improved network resilience and more informed investment decisions.
Work equipment must be suitable, safe and properly maintained to comply with PUWER requirements. Assessment of equipment and working practices helps identify compliance gaps and areas where improvement may be required. The result is safer workplaces and demonstrable compliance with equipment regulations.
Maintaining accurate, accessible records is essential for effective maintenance, inspection and compliance management. Secure digital records systems provide a structured way to store, manage and retrieve critical information throughout the asset lifecycle. The result is improved traceability, audit readiness and information management.
Rapid fault identification is essential when electrical network failures threaten operations and continuity of supply. Locating faults in medium and low-voltage cables helps pinpoint the source of network issues and supports efficient remedial action. The result is reduced downtime and faster restoration of electrical supply.
Earthing and lightning protection systems require regular testing and verification to ensure they remain effective and compliant. Inspection and testing activities help identify deterioration, faults and areas where remedial action may be required. The result is reduced risk of electrical damage and improved site safety.
Safe and efficient chemical management depends on systems that are designed to support storage, dosing, transfer, containment and process safety requirements. Upgrades and optimisation activities help improve dosing accuracy, reduce waste and ensure compliance with relevant regulations. The result is safer chemical handling, reduced operational risk and more reliable process performance.
Local Exhaust Ventilation (LEV) systems require statutory thorough examination and testing at intervals not exceeding 14 months to comply with COSHH Regulation 9. Examination and testing by BOHS P601 qualified engineers to HSG258 standards helps identify systems that no longer provide effective exposure control, with defect classification and documented records for employers. The result is compliance with statutory requirements, improved confidence in system performance and the audit trail required for HSE inspection.
Related expertise: Local Exhaust Ventilation (LEV) Systems
Local exhaust ventilation systems need clear documentation and regular review to demonstrate compliance with COSHH and HSG258 requirements. Surveys and audits help establish the condition and compliance status of existing systems, while supporting documentation provides a complete record of operation, maintenance and examination activities. The result is improved traceability, a prioritised programme of remedial works and the records required to support compliance and HSE inspection.
Related expertise: Local Exhaust Ventilation (LEV) Systems
HEPA filtration systems require regular integrity testing to confirm containment performance and compliance with industry standards. In-situ aerosol challenge testing to BS EN 1822 and ISO 14644-3, combined with filter condition analysis, helps verify performance, identify potential failure modes and assess remaining filter life. The result is confidence that filtration systems are performing as intended, certification for regulated environments and a more evidence-based approach to filter replacement.