<h1>Majority stake confers subsidiary status, enabling integrated cleanroom and HVAC offerings and expanded market reach.</h1> Fabtech Technologies Cleanroom Ltd has increased its ownership of Kelvin Air Conditioning & Ventilation Systems Pvt. Ltd. to a majority stake, converting Kelvin into a subsidiary and implementing Fabtech's post-IPO plan to internalize HVAC expertise. The acquisition integrates Kelvin's specialized HVAC capabilities with Fabtech's cleanroom business to enable combined end-to-end solutions, enhance turnkey project execution across design, engineering, installation and validation, and expand market reach by leveraging Kelvin's client base and sectoral experience.