HSE inspections up 47% - HSE carried out over 13,200 workplace inspections in 2024/25.
Aviation and aerospace sits at the intersection of CAA-regulated airworthiness and air safety, and HSE-regulated workplace health and safety. The two regimes run in parallel: a CAA Part-145 maintenance organisation must operate to MRO standards on airworthiness, and to HSWA 1974, MHSWR 1999, PUWER 1998, COSHH 2002, and the full UK workplace H&S framework on workplace safety. Aerospace manufacturers add the manufacturing H&S load to that. Arinite delivers the workplace H&S stack alongside your CAA approvals.
Aviation and aerospace covers commercial airline operators, business and general aviation operators, ground handling operators, MROs (Part-145 maintenance, repair, and overhaul), CAMOs, training and simulator operators, aircraft component manufacturers, aerospace tier suppliers, and the airworthiness functions of larger employers. The compliance profile combines aviation regulatory duty (CAA, EASA where applicable) and workplace H&S duty (HSE).
Arinite does not advise on airworthiness, ATM, or air safety regulation. We deliver the workplace H&S stack alongside your CAA approvals, in coordination with your safety management system.
Arinite provides Qualified consultants and compliance software to aviation and aerospace employers across the UK and 50+ countries.
Strong CAA compliance posture, weaker HSWA 1974 / MHSWR 1999 documentation. Common in MROs.
Machine-by-machine PUWER assessments missing for general workshop equipment.
Aviation chemicals captured; cleaning chemicals, paint shop substances, and process chemicals often missing.
Hangar, run-up, ground-handling, and apron operations noise not formally assessed.
Component handling, line maintenance manual handling, and stores activities not task-specifically assessed.
Maintenance access platforms, ladders, and dock arrangements not consistently assessed.
Particularly where hangar and stores fuel and chemical loads have increased over time.
Hangar and apron operations carry an elevated risk profile combining:
GSE, tugs, fuel trucks, cargo loaders working alongside pedestrians.
Aircraft maintenance access, hangar platforms, ladders.
Fuel transfer, draining, and disposal.
Heavy components, panels, and tools.
Welding, soldering, structural repairs under permit.
Tank entry, wing voids, ducting.
Aircraft electrical systems, GPU operations, isolation.
Engine ground runs, APUs, GSE.
Sealants, paints, solvents, anti-icing fluids, hydraulic fluids.
Fire, fuel spill, evacuation.
MHSWR Regulation 3 documented risk assessment covering hangar, apron, workshop, office, and project activities.
PUWER assessments for workshop and hangar work equipment.
LOLER thorough examination for lifting equipment including jacks, stands, hoists, and ground handling lifting gear.
COSHH inventory and assessment.
Noise risk assessment under the Control of Noise at Work Regulations 2005.
Manual handling task-specific assessment.
Permit-to-work for hot work, confined space, work at height, and electrical isolation.
Fire risk assessment under the RRO 2005 reflecting fuel, chemical, and aircraft fire load.
Competent person under MHSWR Regulation 7.
Written health and safety policy.
RIDDOR reporting arrangements.
Coordination with CAA Safety Management System where in place.
General duties; Section 37 director liability.
(Dangerous Substances and Explosive Atmospheres Regulations) for fuel handling.
Hangar, apron, workshop, office, and project activity risk assessment.
Workshop machinery PUWER assessment and LOLER coordination for lifting equipment including jacks, stands, and hoists.
Hazardous substance inventory, SDS management, LEV examination, and health surveillance.
Workplace noise and vibration assessment, hearing protection programme.
Task-specific TILE assessments and training.
Dangerous substance and explosive atmospheres risk assessment.
PAS 79:2020 fire risk assessments for hangars, stores, and offices.
See our health and safety policy, health and safety audit, and competent person services.
Centralised platform. See our health and safety software.
For hangar and apron staff.
For fuel handling staff.
Particularly for high-pressure shift-based environments.
See our health and safety training service.
The following is an illustrative example of how Arinite engagement typically runs for an aviation or aerospace business.
A mid-market aerospace MRO business with 220 employees across two hangars approaches Arinite after a CAA Part 145 audit identified workplace H&S documentation gaps adjacent to airworthiness regulation. The firm holds strong airworthiness compliance through its CAA Form 4 holder but inconsistent workplace H&S documentation, no documented DSEAR assessment, and no current Section 37 personal liability briefing for the senior leadership team.
Arinite's free gap analysis call identifies the priority gaps. We agree a 90-day remediation programme. In month one, we deliver: a refreshed health and safety policy signed by the accountable manager, a current MHSWR Regulation 3 risk assessment covering hangar, line maintenance, workshop, and office activities, a competent person appointment integrating with the Part 145 quality management system, and DSE self-declarations for office and engineering technical roles.
In month two: we deliver DSEAR assessment under the Dangerous Substances and Explosive Atmospheres Regulations 2002 for hangar fuel system work and any aircraft fuel system maintenance, LOLER thorough examination programme for hangar lifting equipment including aircraft jacks and engine stands, COSHH assessment for hangar chemicals, noise survey, PAS 79:2020 fire risk assessment for both hangars, and Worker Protection Act 2023 documentation.
In month three: we deliver Section 37 personal liability briefing to the senior leadership team and Form 4 holder, mental health awareness training, hand over to ongoing competent person retainer with quarterly Part 145 quality system alignment reviews.
The next CAA Part 145 audit closes without workplace H&S findings. The competent person retainer continues.
Five practical reasons aviation and aerospace businesses appoint Arinite as their outsourced competent person:
Workplace H&S documentation that integrates rather than conflicts with CAA Part 145, Part M, and Part 21 airworthiness regulation.
Documented DSEAR assessment for aviation fuel system work and aircraft fuel system maintenance.
Thorough examination programme for hangar lifting equipment including aircraft jacks and engine stands.
Documented Section 37 personal liability briefing for accountable managers and Form 4 holders.
MHSWR Regulation 7 requires competent advice.
If you operate adjacent to aviation and aerospace, you may also find these sector pages relevant:
Book a free gap analysis call with one of our Qualified health and safety consultants. In 30 minutes, we will assess your current aviation and aerospace health and safety arrangements, identify the compliance gaps that matter most, and give you a clear recommendation and indicative cost.
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Headquartered in London, UK, with Qualified health and safety consultants in 50+ countries. Whether you need a health and safety audit in Manchester, a fire risk assessment in Birmingham, or outsourced workplace health and safety compliance in Singapore, we have consultants near you.
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I have been in the health and safety business for 35+ years. In that time, I have had one consistent experience across every sector and every country I have worked in.
Every business we speak to already knows, somewhere, that their workplace health and safety compliance has not kept pace with their growth. It is not ignorance. It is business. It is the assumption that because nothing has gone wrong yet, the gaps are probably manageable.
What stops most businesses from doing something about it is not the cost of outsourcing health and safety support. It is the fear of finding out how significant the gaps are.
The Free Gap Analysis Call exists for exactly that moment.
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Common questions about CAA / HSE overlap, LOLER, DSEAR, and competent person duties
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