Business Directory

Welcome to the online Wellington County Business Directory. The County of Wellington has made every effort to ensure that the information in this business and community directory is accurate. However, businesses and organizations are in a continual state of change and therefore, the County cannot guarantee the absolute correctness, absence of errors or omissions of all information furnished.

If you require changes to your existing entry please use the login button below, or contact the County of Wellington's Economic Development Office at 519.837.2600 x2614 or by e-mail. If you would like to register your business, please use the Register button.

Please note: Only business located in Wellington County, and that are Taste Real Programme Partners are promoted in the County directory. Information may be shared with the local municipality in which the business is located.

Hy-Mark Mechanical Ltd.

5068 Whitelaw Road Unit 4
Guelph, Ontario
N1H 6J3
Toll Free Phone:

When it comes to comfort, Hy-Mark delivers for homeowners and commercial clients. Whether you need a furnace upgrade during the winter, an air conditioning replacement on the hottest day of the year, top to bottom custom duct work or plumbing services, our team guarantees your personal satisfaction, and your comfort.

Our service sets Hy-Mark apart! Known throughout the industry for our professionalism and dependability, we offer more than 13 years of heating, cooling and plumbing work throughout Ontario. Whatever you need, the Hy-Mark team has you covered.


© 2021 County of Wellington, 74 Woolwich St. Guelph, Ontario N1H 3T9, T 519.837.2600, TF 1.800.663.0750, F 519.837.1909