The Thurrock battery fire took 24 hours to extinguish. As the UK builds thousands of BESS sites, fire safety engineering is non-negotiable.. The Fire That Should Alarm Every Energy Developer On 24 February 2025, a fire broke out at Statera Energy's 300 MW/600 MWh battery energy storage system (BESS) site in Thurrock, Essex. It took 24 hours for firefighters to bring the blaze under control. The site was still under construction. No injuries were reported. But the incident sent shockwaves through the UK energy industry. BESS Fires: A Growing Global Problem The EPRI (Electric Power Research Institute) BESS Failure Incident Database tracks a growing list of battery storage failures worldwide: South Korea: 38 BESS fires between 2017 2023 USA: 15+ incidents including McMicken, Arizona (2019) UK: Thurrock (2025), Carnegie Road Liverpool (2020) Singapore: Digital Realty lithium ion fire (2024) Australia: Victorian Big Battery fire (2021) The UK is planning to deploy 50+ GW of battery storage by 2035 as part of its Net Zero strategy. Fire Engineering for BESS BESS sites require specialist fire safety design: 1. Thermal runaway detection — off gas detection (CO, H₂, VOCs) inside battery containers 2. Separation distances — minimum spacing between battery containers 3. Suppression systems — water based or aerosol systems designed for lithium ion 4. Ventilation — explosion relief and toxic gas management 5. Emergency response plans — coordinated with local fire services 6. Environmental containment — firewater runoff management UK Regulatory Landscape Currently, there is no specific UK regulation for BESS fire safety. The House of Commons Research Briefing (June 2025) highlighted: Planning applications lack consistent fire safety requirements No mandatory fire safety standards for BESS sites Fire services lack specialist BESS training Insurance availability becoming restricted Magnus Opifex SEVEN provides specialist BESS fire safety frameworks — from design stage fire strategy through to operational fire safety management. Don't Wait for the Next Headline. Act Now. Magnus Opifex SEVEN LTD has delivered fire safety solutions for Sellafield Nuclear , Google UK HQ , Battersea Power Station , Co op Live Arena , and 100+ landmark projects across the UK and internationally. Our elite team — led by Nicoleta Vasile (Managing Director) , Alina (Technical Director) , and Răzvan Vasile (Strategy Director) — brings unmatched expertise in: 🔥 Fire Strategy & Engineering — Performance based designs that save lives and reduce costs 🏗️ CFD Modelling — Advanced computational fluid dynamics for complex smoke scenarios 📋 Fire Risk Assessment — Comprehensive PAS 79 assessments for all building types ⚖️ Legislative Consultancy — BSA 2022, RRO 2005, Gateway compliance 🏥 Healthcare, Nuclear & Critical Infrastructure — Specialist sector expertise 📞 Call now: +44 (0) 203 xxx xxxx ✉️ info@magnus opifex.co.uk Request a Free Consultation → Your building's safety is not negotiable. Neither is our commitment to protecting it.