Welcome to KRR Inc -- Your Trusted Multi-Trade Partner

We’re more than just an HVAC company—we’re a full-service, multi-trade team offering plumbing, electrical, controls, and HVAC services, with an in-house sheet metal shop. Specializing in turnkey solutions for residential, industrial, and commercial customers, we handle everything from concept to completion so you can focus on what matters most.

Backed by a reputation for reliable, hassle-free service, KRR is your trusted partner for installations, repairs, and maintenance across Stratford, London, Kitchener, Waterloo, Cambridge, Guelph, and surrounding areas. Whether it’s a small residential repair or a large-scale industrial installation, we have the experience and dedication to get the job done right the first time. We’re built for your peace in mind.