About Us

The Company

Sanchez Engineering Inc. (SEI) is a private engineering company established in 1997 to provide water resources, stormwater management, structural and environmental engineering services to municipalities, conservation authorities, ministries, and private clients.

The Company is incorporated in the Province of Ontario, and practices engineering with a Certificate of Authorization issued by the Professional Engineers of Ontario.


To provide engineering services in our core competencies in a way that serves our clients and protects our environment.


Continuous quality improvements in our services and results

Striving for engineering excellence

Continuous improvement of our methods and services

Professional development of our staff