lib1 casel1 mah1


Siefken Engineering Ltd. is a structural engineering firm with broad experience consulting to the building industry.  Founded in 1990, the company continues to grow and diversify to meet the changing needs of the construction industry.  Since inception,   Siefken Engineering Ltd. has provided consulting engineering services to clients throughout British Columbia, Yukon.

Today we provide comprehensive services to our clients, the needs of every client are met on a project to project basis.  Our services cover the full scope of project development from concept to completion, including preliminary, working and final design, providing “for construction and “as built” plans and specifications.


Siefken Engineering Ltd. is committed to providing quality design to the high standards of our profession.  All work is independently checked by a second Professional Engineer before the drawings are issued for construction.  We use computer aided drafting for all of our drawings (latest version of AutoCadd).  We use the following engineering software programs EnerCalc, P-Frame, S-Frame, TJ Joists, in addition we have several-in house engineering programs to aid us in our design.

All staff at Siefken Engineering Ltd. are encouraged to participate in technical seminars to keep current with the latest trend in technology and the industry.


The staff at Siefken Engineering Ltd. have been together for over five years and have developed varied skills and procedures which enable us to provide a high level of professional service.  The company’s strength is dependent on the reliability of its staff  of engineers, technologists and other support staff.

We work closely with the owner, architect, other design professionals and the contractor to produce sound engineered and contractible structures.