TopLine a Canadian-owned contracting company based in Sault Ste. Marie, Ontario, specializing in electrical, plumbing and heating & cooling. We provide service to residential, commercial and industrial customers. Experience ranges from:

Emergency and after hour service for residential and commercial customers;
New residential home construction and renovations;
Ongoing residential and commercial maintenance contracts;
Large commercial infrastructure projects; and
Renewable energy projects, including solar, wind and hydro.
We service Sault Ste Marie, and surrounding communities, including Wawa, and White River, and remote communities where we have a long-standing history of quality work. Our head office is located in Sault Ste. Marie, Ontario but pride ourselves on servicing surrounding communities lacking contracting skillset in their respective areas.

Our staff of fully licensed electricians, HVAC technicians and plumbers possess years of experience. We have committed professionals with the highest qualifications for the trade, including Master Electricians, Master Plumbers, licensed Red Seal Refrigeration and Sheet Metal technicians and Oil and Gas Technicians possessing G3, G2, and G1 licenses, to tackle any job

Ainsworth is a wholly owned subsidiary of GDI Integrated Facility Services. GDI is considered a leader and innovator in the industry. GDI is the fifth largest Facility Services business in North America with revenues approaching $700MM. The company has over 17,000 employees, servicing over 325 million square feet, with operations across Canada and the North Eastern United States.

Being part of the GDI family only strengthens Ainsworth’s position in the marketplace.

Ainsworth is a leading integrated, multi-trade company providing high quality “hard services” including electrical, HVAC, mechanical, technical and maintenance services for institutional, commercial, industrial and residential building clients across the country.

Since 1933, Ainsworth has been a significant and growing force in the services and construction / renovation service industries of Canada. Ainsworth's maintenance and retrofit services have allowed us to build and maintain relationships with customers starting from project installation stage to ongoing maintenance, service operations, and life cycle replacement.

With our corporate head office in Toronto, Ontario, we operate offices across Canada, many of which are ISO 9001:2008 certified.

Ainsworth works regularly with major clients across all sectors of the economy, including:

• Agriculture
• Mining, Quarrying, and Oil and Gas Extraction
• Utilities
• Construction
• Manufacturing (all segments)
• Wholesale Trade
• Retail Trade
• Transportation and Warehousing
• Information
• Finance and Insurance
• Real Estate and Rental and Leasing
• Professional, Scientific, and Technical Services
• Building and Enterprise Management
• Administrative, Support, Waste Management and Remediation Services
• Education
• Health Care and Social Services
• Arts, Entertainment, and Recreation
• Accommodation
• Food Services
• Public Administration (Federal, Provincial, Municipal and other)

Our resources and skills include…

• Customer service specialists (24 hour emergency dispatch, maintenance scheduling, etc.)
• Electrical, HVAC, Refrigeration, Power Linemen, Plumbing & motor mechanics
• Engineers (electrical, mechanical, power services, etc.)
• Health and safety professionals
• Trade supervisors and project managers
• Process and procurement specialists
• Skilled in-house support staff

Known for our quality work, 24/7 customer service and a solid safety record, clients from coast-to-coast rely on Ainsworth as their single source supplier.