# HVACSoftware.com > An AI-first operating system for mission-critical cooling. Live equipment state becomes one incident, a qualified technician, and a telemetry-verified fix. Mission-critical HVAC is cooling for facilities where a temperature excursion causes loss rather than discomfort — data centres, hospitals, laboratories, cleanrooms and process manufacturing. Reads the systems you already run. Takes no control authority over any equipment. ## Pages - [Mission-Critical HVAC Operating System | HVACSoftware.com](https://hvacsoftware.com/): It reads what your building systems see, works out what is actually wrong, and runs the repair through to proof. - [About](https://hvacsoftware.com/about): The category already exists. What does not exist is a version of it built for the half where being wrong costs a facility instead of a return visit. ## Markdown mirrors - [Homepage as Markdown](https://hvacsoftware.com/index.md): the homepage in full — hero, what it does, the wedge, the operating layer, the industries and the FAQ. - [About as Markdown](https://hvacsoftware.com/about.md): the about page in full — what this is, the origin, who is leading it, and what we believe. - [Everything in one file](https://hvacsoftware.com/llms-full.txt): both pages inlined, for a single fetch. ## Also - [Sitemap](https://hvacsoftware.com/sitemap.xml): every indexable URL. - [robots.txt](https://hvacsoftware.com/robots.txt): crawl rules. Nothing here is disallowed. ## Answered on the site Full answers in the homepage FAQ: https://hvacsoftware.com/#faq - What is mission-critical HVAC? - How is data centre HVAC different from commercial HVAC? - Doesn't the BMS already do this? - How is this different from a CMMS like Maximo? - Couldn't we build this on Dynamics 365 or Salesforce Field Service? - Is this field service software, or something else?