Scheffer Andrew Ltd. Planners & Engineers

With Scheffer Andrew Ltd. since 1988
B.Sc. in Civil Engineering, with Distinction, U of Alberta (1988)

Patrick has been involved in a wide range of projects in the areas of land development, municipal works, and transportation studies. He has also been instrumental in establishing the CADD system and drafting standards for the company.


He specializes in engineering design for Site Development projects, and provides expertise in computer modelling for stormwater management studies.


Marinus Scheffer | Jason Maurer | Tammy Carignan | Aime StewartValentina Klyashitsky | Edmonton Office and Staff

Patrick D Hallonquist PEng

Principal / Senior Engineer

municipal services

edmonton office and staff