Commercial Buildings

234 Laurier

Case Study 234 Laurier Working with JL Richards and Associates, Longhill Energy helped to solve a unique air handling challenge at 234 Laurier Ave here in Ottawa, Canada. Our design not only allowed the client to have one of the highest efficiency air delivery systems available, but also provided the client with nearly double the…

L’Esplanade Laurier

Case Study L’Esplanade Laurier – Cooling Tower Case Study About the Project Category: Construction The Problem: This particular facility has multiple chillers all requiring different condenser water flow rates, and any combination of chillers and their associated condenser water pumps may be running at any one time. The scope of this project was to provide…

90 Elgin FANWALL

Case Study 90 Elgin FANWALL The land at 90 Elgin Street has sustained 140 years of Ottawa landmark buildings. Initiated in 1873 by the Marquis of Lorne, the first building housed the National Gallery of Canada followed by the Supreme Court in 1881. In 1953, a new seven storey office building replaced the 1873 building.…

Longhill Energy has unparalleled access to many of the world’s leading HVAC manufacturers and their unique technologies.