UK fire safety law sits at the heart of every commercial building’s day-to-day operations, and getting it wrong carries real consequences — from unlimited fines to corporate manslaughter charges in the worst cases. Yet for many business owners and facilities managers, the regulatory landscape feels opaque, particularly since the post-Grenfell wave of legislative change. This guide cuts through the noise and explains the rules that actually apply to your premises in 2026, who has to do what, and where the legal duties begin and end. If you’d rather hand the work to a qualified team, our fire safety and protection services cover risk assessments, fire warden training, extinguisher servicing and ongoing compliance support.
The Regulatory Reform (Fire Safety) Order 2005, almost universally referred to as the Fire Safety Order or simply the FSO, is the cornerstone of fire safety law in England and Wales. It applies to virtually every non-domestic premises in the country, including offices, factories, shops, warehouses, schools, care homes, hotels, hospitals, and the common parts of multi-occupied residential buildings.
The FSO replaced over seventy pieces of earlier fire safety legislation and introduced a single, risk-based framework built around one central concept: the Responsible Person. If you are an employer, the owner of a building, or someone with control over premises, the FSO almost certainly applies to you.
The duties imposed by the Order are set out in Part 2. They include carrying out a suitable and sufficient fire risk assessment, putting in place general fire precautions, providing information and training to employees, and cooperating with other duty holders in shared buildings.
Article 3 of the FSO defines the Responsible Person as the employer (where the premises are a workplace), the person who has control of the premises in connection with a business or trade, or the owner of the premises if neither of the above applies.
In practice, this means a small business owner running a single shop is the Responsible Person for that shop. A facilities manager with delegated authority over a corporate office is typically the Responsible Person for that office. In multi-tenanted buildings, there are usually multiple Responsible Persons — each tenant for their demised area, and a landlord or managing agent for the common parts. Article 22 of the Order requires these parties to cooperate and coordinate.
Identifying the Responsible Person matters because criminal liability follows that role. A failure to comply with Article 9 (fire risk assessment) or Article 17 (maintenance) is an offence, and the courts have shown they will impose substantial penalties — sometimes running into hundreds of thousands of pounds — where breaches contribute to fires or place occupants at risk.
For more detail on who carries this duty in different building types, see our companion article: Who Is the “Responsible Person” Under UK Fire Safety Law?
The Fire Safety Act 2021 received Royal Assent on 29 April 2021 and commenced on 16 May 2022. It does not replace the FSO; it amends it.
The Act was a direct response to the Grenfell Tower fire and clarified that, in multi-occupied residential buildings, the Fire Safety Order applies to:
This sounds technical, but the practical effect is enormous. Before the 2021 Act, there had been genuine legal ambiguity about whether the FSO captured external walls. The Act removed that ambiguity. Responsible Persons for blocks of flats now have to consider these elements in their fire risk assessments — and in many cases, that has triggered substantial remediation programmes.
If the Fire Safety Act broadened the scope of the Order, the Fire Safety (England) Regulations 2022 added prescriptive duties on top. The regulations came into force on 23 January 2023 and apply only in England.
They implement the recommendations of the Grenfell Tower Inquiry Phase 1 report. The detailed requirements vary depending on the height of the building, but the structure is straightforward:
For all multi-occupied residential buildings with two or more sets of domestic premises, Responsible Persons must:
For buildings above 11 metres in height (typically five storeys or more), there are additional duties:
For high-rise buildings of 18 metres or more (or seven or more storeys), Responsible Persons must additionally:
It is worth being clear: these regulations sit on top of the FSO. They do not replace it. A Responsible Person for a high-rise residential building has the general duties in the FSO plus the prescriptive duties in the 2022 Regulations.
A third piece of legislation worth being aware of is the Building Safety Act 2022, which created a new regulatory regime for higher-risk buildings. Most of its provisions are aimed at occupied higher-risk residential buildings (broadly, buildings that are at least 18 metres tall or have at least seven storeys and contain two or more residential units), and these are overseen by the Building Safety Regulator (BSR). The BSR was originally established within the Health and Safety Executive in 2021, but on 27 January 2026 it formally became a standalone executive non-departmental public body sponsored by the Ministry of Housing, Communities and Local Government — the first step toward the single construction regulator recommended by the Grenfell Tower Inquiry Phase 2 report.
Section 156 of the Act made specific amendments to the FSO that affect every Responsible Person, not just those of higher-risk buildings. The key changes brought in by Section 156 include:
These provisions came into force on 1 October 2023 and apply to all premises regulated by the FSO. If your fire risk assessment isn’t fully written up, that’s a compliance gap.
If you are responsible for a commercial premises in 2026, the practical compliance picture looks like this:
The FSO is enforced by the local Fire and Rescue Service. Enforcement powers include the right to inspect premises, issue alteration notices, enforcement notices, and prohibition notices. Where a Fire and Rescue Authority finds a serious breach, it can — and does — prosecute.
Recent prosecutions have resulted in fines well into six figures, custodial sentences for company directors, and in the most serious cases, charges of corporate manslaughter where fatalities have occurred. The financial cost of compliance is, in almost every case, dramatically lower than the financial and reputational cost of getting it wrong.
Veritech Security works with employers, building owners, managing agents, and principal contractors across the UK to deliver the fire safety compliance regime required under the Fire Safety Order, the Fire Safety Act 2021, the Fire Safety (England) Regulations 2022, and the Building Safety Act 2022. Our services relevant to fire safety compliance include fire risk assessments delivered by our in-house Vulcan Fire-trained Advanced Fire Risk Assessor; FPA syllabus fire warden and fire marshal training delivered by our FPA-trained trainer at our in-house training facility; fire extinguisher supply, commissioning, and ongoing servicing carried out to BS 5306-3:2017 and BS 5306-8:2023 by an experienced Fire Extinguisher Technician trained to the BS 5306 examination; temporary fire alarm system installation for construction sites and refurbishment projects; and ongoing manned guarding, CCTV monitoring and access control services that integrate seamlessly with the fire safety regime on your site.
We are members of the Fire Protection Association and the Fire Industry Association, and we hold SIA Approved Contractor status (ACS Pacesetters), ISO 9001, ISO 14001, Constructionline Platinum, SafeContractor, CHAS, RISQS, Achilles and Cyber Essentials accreditations — the credentials that insurers and enforcing authorities expect to see.
If you need clarity on your fire safety obligations or support delivering them, speak to Veritech.
Call: 0800 799 9800 (available 24/7) Email: info@veritech-security.com Or request a fire safety consultation online.
Related Articles
Head Office
18-20 Millbrook Road East,
Southampton, Hampshire, SO15 1HY
Tel: 0800 799 9800
Email: info@veritech-security.com
Hours: Monday - Sunday: Open 24 Hours
© 2026 Veritech Security is a trading name of Veritech Systems Limited | Company Registration No. 07095234 | Social Responsibility Policy | Sitemap | Privacy Policy | Policies and Procedures | Veritech Systems Limited holds SIA approved contractor status for Security Guarding, CCTV and Keyholding security services.
Simply complete our quick survey below
