Link-Line is the largest Canadian owned natural gas distribution contractor in Ontario. Link-Line provides a complete range o ... f construction and maintenance services to the utility industry. While Link-Line's primary area of activity is natural gas, the company also installs and services electrical, communications, water and sewer systems. Link-Line holds major Alliance contracts with both Union Gas Limited and Enbridge Gas Distribution and does a wide variety of work for other clients. As partners with our customers in long-term Alliance relationships, we have been able to dramatically reduce the total cost of construction by eliminating duplication and wasted effort at Link-Line and our utility partners in a way that would not be possible in a traditional contractor relationship. Link-Line's Head Office is located in Vaughan at 1 Royal Gate Blvd. Construction yards are located in Mississauga, Milton, Hamilton, Barrie and Kingston. read more