About Us

GMS (General Maintenance Services) is a multi-trade industrial & commercial
project design, management & maintenance company
located in Sarnia, Ontario, Canada.

GMS has been performing maintenance and project work in the Chemical Valley and Sarnia
since 1993 on both a fixed price and cost plus basis.

GMS has worked over 1,000,000 man-hours without a loss time injury.
We work diligently with the IEC to maintain a high standard for our safety programs.

We are members of ISNetworld, Pics Auditing, Contractor Check and Complyworks.