Managing Companies.
Building Value.
Serving Ontario Year-Round.
By operating from one centralized office, our companies reduce duplication, improve efficiency, and focus on delivering exceptional service to customers throughout Ontario.
Consulting
We help home service businesses build systems that improve profitability, streamline operations, and create sustainable growth.
On the Ground Support
Great Lakes Management maintains a trained roster of seasonal and skilled personnel who can be deployed across our companies to meet changing operational demands.
One Family Office
Uniting specialized companies through shared leadership, technology, and operational expertise. By centralizing the services that power our businesses, we create efficiencies, strengthen every brand, and deliver greater value to our customers.
Managed Companies
Our managed companies operate independently while benefiting from the leadership, systems, and resources of Great Lakes Management.
Ontario Snow & Ice Management
Ontario Snow & Ice Management specializes in commercial and residential snow removal, ice control, and winter risk management. Supported by the systems and resources of Great Lakes Management, OSIM provides reliable winter services through trained teams, coordinated operations, and dedicated equipment.
Lawn Care by Great Lakes
Lawn Care by Great Lakes provides lawn care, landscaping, and tree services for residential and commercial properties. Backed by Great Lakes Management, the company uses professional systems, experienced teams, and efficient operations to maintain exceptional outdoor spaces.
Pools By Great Lakes - Mova Design Series
"Great Lakes professionalism and dedication are unmatched. They truly understand the unique needs of businesses and deliver exceptional results."
Excavation
Great Lakes Site Services
Great Lakes Site Services provides excavation, site preparation, and property infrastructure solutions. As part of Great Lakes Management, it supports both internal company projects and external customers with reliable equipment, experienced operators, and professional project execution.