Salas O'Brien is a multidisciplinary engineering firm with a presence in Ottawa, specializing in sustainable building design and energy management solutions. Salas O'Brien combines expertise in structural, mechanical, and electrical engineering to deliver comprehensive services that prioritize environmental sustainability. The firm’s work on a major net-zero energy office building in Ottawa stands out as an example of its commitment to reducing environmental impact. Salas O'Brien is also known for incorporating green building standards into each project, supporting clients in meeting LEED and other certifications.