About Our Outside IR35 Health and Safety Contract Roles
What does a health and safety contractor do?
Health and safety contractors are brought in to manage, audit, and improve workplace safety across construction sites, manufacturing facilities, energy installations, and corporate environments. The work covers a broad spectrum: developing and implementing safety management systems, conducting risk assessments and method statement reviews, investigating incidents and near-misses, delivering toolbox talks and safety training, auditing compliance with CDM regulations, and acting as the principal designer or principal contractor's safety adviser on construction projects. Demand is strongest in construction and infrastructure, where CDM 2015 regulations create a legal requirement for competent safety oversight on virtually every project. Oil and gas, manufacturing, utilities, and logistics are also significant employers of contract health and safety professionals.
Contractors in this discipline need a NEBOSH National Diploma or equivalent as the baseline professional qualification, with many clients also requiring NEBOSH Construction Certificate for site-based roles. Membership of IOSH at Chartered or Graduate level is widely expected. Practical experience conducting CDM duties, writing construction phase plans, and managing multi-trade environments carries more weight than additional certifications. For roles on major infrastructure or energy projects, experience with permit-to-work systems, COMAH regulations, or sector-specific safety frameworks such as those used in rail or nuclear is a significant differentiator. Tech-savvy contractors who can work with digital safety management platforms and data-driven reporting are increasingly sought after as the industry moves beyond paper-based compliance.
What is the market like for health and safety contractors?
Health and safety contracting is a consistently active market, driven by the non-negotiable nature of safety compliance in the UK's construction, infrastructure, and industrial sectors. The volume of major infrastructure programmes, from HS2 through to offshore wind and nuclear new build, sustains demand for experienced safety professionals that the permanent workforce cannot fully supply. Regulatory enforcement has tightened, and organisations that previously relied on part-time or shared safety resource are increasingly engaging dedicated contractors. Rates have firmed for contractors with NEBOSH Diploma and CDM experience, particularly those willing to work on remote or complex sites where the safety challenges are most acute.
What does Outside IR35 mean?
IR35 is UK tax legislation that determines whether a contractor is genuinely self-employed or working in a manner that resembles employment. When a contract is classified as outside IR35, the engagement is treated as a business-to-business arrangement. The contractor operates through their own limited company, invoices for services, and manages their own tax affairs including corporation tax, self-assessment, and VAT where applicable.
Outside IR35 engagements are assessed against three key factors: the degree of control the client exercises over how the work is delivered, whether the contractor has a genuine right to provide a substitute, and whether there is a mutuality of obligation between the parties. Contracts that demonstrate contractor autonomy, project-based delivery, and the absence of ongoing employment obligations are more likely to sit outside IR35. Since April 2021, responsibility for making this determination sits with the end client for medium and large private sector organisations.
On QualityContracts.co.uk, approximately 28% of roles with a stated IR35 status are classified as outside IR35. The proportion varies by sector and role type, with some disciplines seeing a significantly higher or lower share of outside IR35 opportunities. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What health and safety roles are usually Outside IR35?
Health and safety work lends itself reasonably well to outside IR35 structuring when the engagement involves a defined deliverable: conducting a safety audit, developing a construction phase plan, or providing CDM advisory services for a specific project phase. Contractors operating as consultants who serve multiple clients and deliver documented outputs rather than filling a permanent seat in a site team are best positioned for outside IR35 work. Construction and energy projects with clear phase boundaries account for the majority of outside IR35 health and safety opportunities.
How much do health and safety contractors usually earn when working Outside IR35?
Contract rates for health and safety roles typically range from £350 to £650 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Rates shown are for outside IR35 engagements and reflect the gross day rate paid to the contractor's limited company before any personal tax obligations.
How many Outside IR35 health and safety vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 310 health and safety contract roles across the site. Of the roles currently listed on our site, around one in four are Outside IR35. Data reviewed up to May 2026.