WHO WE ARE

Patterson-Kelley News


April 25th, 2025

Welcome Sigma & Omega to the SPX Technologies Family

Big news in hydronics: SPX Technologies has acquired Sigma & Omega – innovators in vertical heat pumps and self-contained HVAC units designed for multi-family residential, commercial, and institutional buildings.

With decades of experience and a strong reputation in the HVAC industry, Toronto-based Sigma & Omega bring advanced, energy-efficient solutions that complement SPX’s growing portfolio of climate-conscious technologies. Their expertise in high-performance heat pump systems enhances our ability to serve evolving market demands for decarbonization and electrification.

This acquisition is a strategic step forward for SPX Technologies and a powerful alignment for Patterson-Kelley and Weil-McLain. Together we’re expanding our capabilities to deliver even greater value to engineers, contractors, and building owners — offering more integrated solutions for today’s energy-conscious world.

We’re excited to welcome Sigma & Omega to the SPX family!

Read the full press release: https://www.globenewswire.com/news-release/2025/04/15/3062159/0/en/SPX-Technologies-Announces-Acquisition-of-Sigma-Omega.html

Share this:

Contact us to learn more about the Patterson-Kelley difference.

Contact Patterson-Kelley