About Us


bamtec engineering ltd. is a professional building envelope consulting engineering company. Jeff Renwick P.Eng. is company Principal and senior building envelope engineer. Jeff has more than 35 years of construction experience.

Following a successful career in commercial construction management, Jeff Renwick, P.Eng. focused his professional development on building science in the late 1990’s. At that time the Lower Mainland was going through large scale failures of exterior building envelopes. Those failures became known as the ‘The Leaky Condo Crisis’.

The B.C. Government commissioned an investigative report authored by Dave Barrett in June 1998. The recommendations in the report (The Report)  defined direction the building regulations would take in the future. Additionally, the report marked the start of the building envelope consulting industry in B.C.

Jeff continued his building science career as senior building envelope engineer with a large multinational building science engineering firm. Having gained valuable building science technical expertise Jeff went on to found bamtec engineering ltd. in 2005.

Utilizing knowledge and judgement gained from decades of construction engineering and building envelope professional experience, bamtec focuses on cost effective practical advice, service, quality and innovation.

bamtec is experienced in the design, construction, maintenance and inspection of exterior building envelopes. We constantly research the latest developments in exterior building envelope design to bring you technically advanced solutions. 

We also specialize in professional and courteous person to person business relationships.

We are happy to discuss with you how bamtec engineering ltd. can make a significant contribution to solving the exterior building envelope design challenges you face.

Industries & Clients

We serve the residential, commercial, institutional and industrial building sectors. Our clients include architects, developers, engineers, construction companies, facility and property managers, residential strata corporations, co-op housing societies, resorts, school boards, government agencies and individual clients.

Areas Served

bamtec engineering ltd. is based in North Vancouver, British Columbia and serves clients in the Lower Mainland of British Columbia. Our service area includes West Vancouver, North Vancouver, Vancouver, Burnaby, Coquitlam, Port Coquitlam, New Westminster, Surrey, Richmond, Delta, Maple Ridge, Pitt Meadows, White Rock, Cloverdale and Langley Township.