# Data Center Fire Detection and Suppression Market > Data Center Fire Detection and Suppression Market: USD 5.25 billion in 2026, USD 10.35 billion by 2035, 8.75% CAGR from 2025 on battery fire risk. Publisher: DC Market Insights Author: Amit Jain, DC Market Insights Published: 2026-10-12 Last updated: 2026-10-12 Next review: Apr 2027 Page: https://www.dcmarketinsights.com/report/data-center-fire-detection-and-suppression-market ## Key takeaways - New Capacity of 12.0 GW a Year Adds USD 2.95 billion of New-Build Spend - Water Mist and Hybrid Systems Grow to USD 1.14 billion by 2035 - PFAS and HFC Rules Squeeze Clean Agent Supply - Inspection, Testing and Maintenance Grows to USD 2.66 billion by 2035 **Frequently Asked Questions** **What is the size of the Data Center Fire Detection and Suppression Market in 2026?** USD 5.25 billion in 2026, up 17.2% from USD 4.47 billion in 2025, according to DC Market Insights estimates. The market is projected to reach USD 10.35 billion by 2035. **How fast is the Data Center Fire Detection and Suppression Market growing?** 8.75% a year from 2025 to 2035, after 15.74% a year between 2020 and 2025, when annual data center completions rose to 12.0 GW. **What does data center fire detection and suppression include?** USD 4.47 billion of 2025 spending covers fire alarm panels, aspirating smoke detection, pre-action and wet-pipe sprinklers, clean agent and inert gas systems, water mist, lithium-ion off-gas detection and their inspection, testing and maintenance. Passive fire protection and fire pumps are excluded. **Which system type leads the Data Center Fire Detection and Suppression Market?** 34.0% of 2025 value, or USD 1.52 billion, goes to fire detection and alarm systems. Lithium-ion battery off-gas detection and protection grows fastest at 12.70% a year, to USD 1.04 billion by 2035. **How much does data center fire protection cost per MW?** About USD 265,000 per MW in a conventional hall and USD 210,000 per MW in an AI hall in 2025, according to DC Market Insights estimates, or roughly 1.2% to 1.5% of a USD 17.6 million per MW build. **Which region leads the Data Center Fire Detection and Suppression Market?** 40.0% of 2025 value, or USD 1.79 billion, is spent in North America. The Middle East and Africa grows fastest at 12.98% a year, and India is the fastest large country at 14.64%. **Who are the leading companies in the Data Center Fire Detection and Suppression Market?** About 35% of the market is held by Johnson Controls, Honeywell and Siemens Smart Infrastructure together (DC Market Insights estimate). Minimax Viking Group, Halma, Hochiki, Fike, Victaulic, Wagner Group, Securiton, Firetrace International and APi Group also compete. **Are clean agents still used in data centers?** Yes: clean agent suppression is worth USD 1.07 billion in 2025 and USD 1.86 billion in 2035, but its share falls from 24.0% to 18.0% as PFAS and HFC rules push buyers toward inert gas and water mist. **Why do Data Center Fire Detection and Suppression Market estimates differ?** USD 5.25 billion in 2026 is the DC Market Insights figure for active detection, suppression and their service only. Estimates that add passive fire protection, fire pumps, extinguishers or physical security come out two or more times larger. **How big is data center fire protection service spending?** USD 812.00 million in 2025, rising to USD 2.66 billion by 2035 at 12.61% a year, as inspection, testing and maintenance of about USD 7,000 per installed MW per year covers an installed base growing from 116 GW to 313 GW. ## Market by region (USD million) ## Dataset | Series | Value | Unit | | --- | --- | --- | | Market size 2025 | 4,470 | USD million | | Revenue CAGR | 8.75 | % | | Market size 2035 | 10,350 | USD million | ## Frequently asked questions ### What is the size of the Data Center Fire Detection and Suppression Market in 2026? USD 5.25 billion in 2026, up 17.2% from USD 4.47 billion in 2025, according to DC Market Insights estimates. The market is projected to reach USD 10.35 billion by 2035. ### How fast is the Data Center Fire Detection and Suppression Market growing? 8.75% a year from 2025 to 2035, after 15.74% a year between 2020 and 2025, when annual data center completions rose to 12.0 GW. ### What does data center fire detection and suppression include? USD 4.47 billion of 2025 spending covers fire alarm panels, aspirating smoke detection, pre-action and wet-pipe sprinklers, clean agent and inert gas systems, water mist, lithium-ion off-gas detection and their inspection, testing and maintenance. Passive fire protection and fire pumps are excluded. ### Which system type leads the Data Center Fire Detection and Suppression Market? 34.0% of 2025 value, or USD 1.52 billion, goes to fire detection and alarm systems. Lithium-ion battery off-gas detection and protection grows fastest at 12.70% a year, to USD 1.04 billion by 2035. ### How much does data center fire protection cost per MW? About USD 265,000 per MW in a conventional hall and USD 210,000 per MW in an AI hall in 2025, according to DC Market Insights estimates, or roughly 1.2% to 1.5% of a USD 17.6 million per MW build. ### Which region leads the Data Center Fire Detection and Suppression Market? 40.0% of 2025 value, or USD 1.79 billion, is spent in North America. The Middle East and Africa grows fastest at 12.98% a year, and India is the fastest large country at 14.64%. ### Who are the leading companies in the Data Center Fire Detection and Suppression Market? About 35% of the market is held by Johnson Controls, Honeywell and Siemens Smart Infrastructure together (DC Market Insights estimate). Minimax Viking Group, Halma, Hochiki, Fike, Victaulic, Wagner Group, Securiton, Firetrace International and APi Group also compete. ### Are clean agents still used in data centers? Yes: clean agent suppression is worth USD 1.07 billion in 2025 and USD 1.86 billion in 2035, but its share falls from 24.0% to 18.0% as PFAS and HFC rules push buyers toward inert gas and water mist. ### Why do Data Center Fire Detection and Suppression Market estimates differ? USD 5.25 billion in 2026 is the DC Market Insights figure for active detection, suppression and their service only. Estimates that add passive fire protection, fire pumps, extinguishers or physical security come out two or more times larger. ### How big is data center fire protection service spending? USD 812.00 million in 2025, rising to USD 2.66 billion by 2035 at 12.61% a year, as inspection, testing and maintenance of about USD 7,000 per installed MW per year covers an installed base growing from 116 GW to 313 GW. ## How to cite Data Center Market Research & Consulting | DC Market Insights, "Data Center Fire Detection and Suppression Market", updated 2026-10-12, https://www.dcmarketinsights.com/report/data-center-fire-detection-and-suppression-market