SPX Technologies completed the acquisition of Neptronic Inc. for a total cash consideration of CA$605 million.

L'Islet, Quebec-based Innovair Solutions has acquired Thermo 2000 as part of its growth strategy in North America.

SPX Technologies completed its acquisition of Toronto-based Sigma Heating and Cooling and Omega Heat Pump for about $144 million (CAD 200 million), expanding its HVAC portfolio.

Johnson Controls International completed its acquisition of Silent-Aire, an Edmonton-based maker of custom air handlers and modular data centers. Silent-Aire will be reported within Johnson Controls' Global Products segment.

Mill Street has acquired Nottawasaga Mechanical, a provider of heating, refrigeration and air conditioning services, as reported on 2017-08-04.

NIBE Industrier acquired 50% of the shares in heat pump company CGC Group of Companies, which has a manufacturing facility in Fergus, Ontario, with an option to buy the rest by spring 2022. The purchase price was not disclosed.