The Cahill Group is one of the largest multi-disciplinary construction companies in Canada. Since 1953, we’ve been finding solutions to complex problems by thinking progressively, acting with integrity, and taking care of our people.

Life at Cahill

Life at Cahill


The Newest Addition to our Fleet

In mid-October we were happy to add this all-electric Ford F-150 Lighting to our fleet. You may spot it in the St. John’s area – our electric vehicles are identified with a green decal. Reducing our greenhouse gas emissions is just part of our commitment to ESG. Cahill strives to operate in a sustainable manner and reduce harm to the environment. This electric vehicle is just one step on our collective journey to net zero.

Life at Cahill

Working At Cahill

Meet Gabe Iturriaga

What’s a day in the life of a Cahill employee like? Say hello to Gabe Iturriaga. Originally from Mexico, Gabe now lives in Nova Scotia with his family where he works remotely for our Western Canada operations. As our newest Vice President, Gabe brings a wealth of expertise and major project experience to his managerial role. He also plays a significant role in the successful collaboration with other teams and divisions across the country. Establishing trust and building relationships with remote teams is the key to success. Gabe has the utmost confidence in our teams executing projects in the West.

Project Spotlight

Muskrat Falls Hydro Electric - Balance of Plant

Project Summary

The Cahill Group, through a joint venture partnership (Cahill-Ganotec) played a major role in the construction of the Muskrat Falls Hydroelectric Generating Facility through its execution of the Supply & Install Mechanical and Electrical Auxiliaries (Balance of Plant) contract with Nalcor Energy.

This project is part of the energy corridor program to provide power via the Labrador Island Transmission Link (Nalcor Energy) and the Maritime Transmission Link (Emera).  It consists of a generating station with a capacity of 824 MW (4 units of 206 MW), spillway, dams, over 1,600 km of transmission lines, switchyards, substation, synchronous condenser, grounding stations, subsea cables and 4 HVdc converter sites to provide power through the entire Atlantic East-Coast.

The specific scope of work is to supply, install and commission mechanical, piping, electrical, instrumentation and HVAC system and to complete all the architectural interior works for the Muskrat Falls powerhouse. This contract also includes the assembly and the installation of major electrical equipment supplied by the Client such as GSU, GCB and IPB.


Nalcor Energy


Muskrat Falls, NL

Best-In-Class Projects
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The Latest

Building Beyond

The Cahill Group Selected as one of Atlantic Canada’s Top Employers for 2024

We are incredibly proud today to announce that we have been selected as one of Atlantic Canada’s Top Employers for 2024 by Canada’s Top 100 Employers.

One of our core values is People. People are at the heart of everything we do. We take care of our people and we always put the health, well-being, and safety of our people above all.

Read more about the award and reasons why we received this recognition here:



The Cahill Group is taking measures to ensure business continuity while prioritizing the health and safety of our people, companies, clients and communities. We remain open with revised visitor protocols, physical distancing requirements, increased cleaning, staggered work hours, and remote work arrangements. To keep employees safe, we are following advice from public health officials.