AboutFounded in 1997 as a small building enclosure consulting firm, RDH was built on a mission to Make Buildings Better. Discover the history, values, and vision that continue to guide our role as a leader in the building industry.
PeopleMeet our leadership team—the people who guide RDH’s direction, strengthen our culture, and set the standard for technical excellence.
ServicesExplore our full range of consulting and engineering services, from building enclosure design and construction to energy, climate, and asset management. Our teams deliver integrated expertise across North America.
ProjectsBuildings and communities we’ve helped shape.
ExpertiseDive into articles, insights, and thought leadership from our technical experts. This section showcases the depth of our knowledge and the distinct ways we approach challenges.
ResourcesAccess guides, tools, and research created to share knowledge, support practitioners, and advance the building industry.
News & EventsVisit our blog, catch up on company news, and connect with RDH at industry events and gatherings.
CultureSee how RDH culture comes to life through commitments to sustainability, diversity, equity, and inclusion, and meaningful engagement with First Nations and Indigenous communities.
CareersLaunch your career with RDH. Explore open positions and discover opportunities to make a meaningful impact in the built environment.
ContactFind RDH office locations across North America or get in touch with our team.
