Since 1979, Lisi Mechanical has been one of Canada’s leading provider of full-service mechanical solutions for hi-rise structures and buildings. Servicing residential, commercial and industrial markets, we offer a service guarantee to ensure every project meets your exact specifications. Our commitment to a safe working environment is integral to our operations. We ensure the safety of our employees and customers, abiding by and exceeding the safety standards.

For over 40 years, Lisi Mechanical has earned a reputation in the industry for delivering quality workmanship, while still maintaining a family-approach to customer service. With headquarters in in Toronto and Vancouver, we offer comprehensive mechanical solutions across Canada. From project management to routine maintenance, let our experienced staff provide you with comprehensive mechanical support.


Lisi Mechanical Contractors Ltd. is an equal opportunity employer. It is the policy of Lisi Mechanical to prohibit discrimination and harassment of any type and to afford equal employment opportunities to employees and applicants without regard to race, ancestry, place of origin, colour, ethnic origin, citizenship, creed, sex, sexual orientation, gender identity, gender expression, age, marital status, family status or disability.


Reliable support. We strive to exceed your expectations with passion, dedication and quality workmanship.


Trusted superior solutions. We are dedicated to observing industry best practices that protect our crew, customers and your developments.


Streamlined project management. We are committed to providing exceptional customer service though a single point of contact, leaving you more time to focus on your core business.

Project Management / Estimation

  • Firm – Bid
  • Design – Assist
  • Design – Build
  • Project Budgets


  • Heating
  • Cooling
  • Plumbing
  • Fire Protection Systems & Design Engineering
  • Drainage
  • Building Maintenance



  • Firm – Bid
  • Design – Assist
  • Design – Build


  • Heating
  • Plumbing
  • Pit Cleaning
  • Power Washing
  • Fire Protection Systems
  • Private Mechanical Systems Maintenance