Founded in 1919, HH Angus is an employee-owned, independent consulting engineering firm known for its exceptional team of mechanical and electrical engineers, designers, technology specialists, consultants, and project managers. The firm provides a full range of building and district systems engineering, sustainability consulting, and commissioning services, recognized for innovation, technical excellence, and forward-thinking design.

With a specialized Technology Division and over 20 commissioning-focused professionals, HH Angus brings unmatched expertise and experience across Canada. The firm’s systematic and detailed commissioning framework ensures that every facility operates as intended, meeting owner project requirements and performance standards from design through post-occupancy.

HH Angus emphasizes collaboration, safety, and operational continuity, particularly in complex environments such healthcare, institutional and other mission critical facilities. Its approach integrates operational staff throughout the commissioning process—providing training, resolving issues, and ensuring seamless system handover.

As an active member of the Building Commissioning Association (BCxA), HH Angus upholds the highest industry standards and promotes continuous learning and innovation. Driven by a culture of curiosity and technical mastery, the firm is dedicated to delivering reliable, sustainable, and high-performing systems that expand what is possible for a better future.