Greystone Industrial Services Inc.​

5 Carlow Court, Whitby ON

L1N 9T7


Greystone Industrial Services Inc.

Your multi trade contractor of choice!


Greystone is Certified and affiliated with: TSSA/CWB/CSAO/TCA/CWA/ECRA/ESA
Greystone is a ISO 9001:2008 certified registered company.
Electrical Contractors Licence No. 7013583

GIS offers a full range of building services for property management firms, building owners, and facility managers in commercial and industrial markets. Our full service construction, engineering and maintenance solutions afford you maximum productivity.

In today's volatile business environment our organization provides top quality products, affordable prices and excellent service. It is common to have companies quoting very competitively, but to provided excellent service as well, that's another story.

At GIS we are a customer service oriented company. Return business is our top priority. Established in 1997, we have been providing our various services for many customers.

At GIS our staff provides a versatile set of skills to handle your needs. Some of Greystone's customers include:

Lanxess Canada
Kraft Foods
Mondeleze  Canada
Coca Cola
Suprem Ex
Johnson Controls