Technical Trade Services & Energy Management

Technical Trade Services & Energy Management

Ainsworth a leading integrated multi-trade service provider serving customers across Canada. One name to call for all your facility and asset technical service needs.

Established in 1933 and national in focus, Ainsworth

  • is a multi-trade service company that can handle all work in-house
  • has a 24/7/365 Call Centre that can respond to any call, day or night for clients across Canada. 1-866-GOACTION (1-866-462-2846)
  • has a large labour pool of technicians that can meet any increased demand in work load on short notice
  • uses best of breed technologies to give the most efficient service/products possible at the best return on investment
  • is experienced servicing all makes and models of equipment, ensuring the customer’s interests are serviced first.

Our Services


Ainsworth installs, repairs, maintains all makes and models of HVACR equipment. Our preventive and predictive maintenance service programs help commercial, industrial and institutional buildings to keep HVACR systems running at optimal capacity, preventing unscheduled outages, extending equipment's' life and, reducing operating costs and capital expenditures.


Ainsworth’s Mechanical Group works closely with our in-house engineering and multi-trade services to provide design, project management, installation and service solutions. Through this approach, we are able to help clients maximize their mechanical systems’ reflected through greater reliability, efficiency and lower installation and maintenance costs.


Our certified technicians are trained to service all makes and models of electrical equipment. We are able to respond to the smallest of electrical needs to facility wide upgrade and construction projects. Ainsworth’s goal to is ensure the systems operate at their optimum levels so that our customers’ businesses run uninterrupted. Ainsworth offers customized maintenance programs to meet the needs of our customers. Our service management infrastructure prevents unscheduled outages and extends the life of your equipment.


Ainsworth’s structured cabling solutions are cost-effective and address the increased demands on your network due to rapid technological advances. Our customers demand reliable and safe cabling solutions. Our qualified technicians ensure network systems operate at peak performance by providing the optimum cabling solutions for all applications. Ainsworth’s national team of experts provide network solutions from coast to coast, whether it’s an office relocation, or single site project or a large national program.


With over 80 years experience and ISO 9001: 2008 certification, Ainsworth’s industrial service centre is equipped to repair, rebuild, rewind, recondition and redesign services for all types of AC & DC motors pumps and generators. We are a long standing member of Electrical Apparatus Service Association (EASA) and our facility is CSA certified for use in hazardous locations. Ainsworth’s repair and maintenance experts will keep your machines operating in prime condition.


Ainsworth offers a full range of power system services for electric distribution and transmission utilities, municipalities, industrial, commercial and institutional clients. Our services span both sides of the meter from ultra high voltage transmission substation design, construction, distribution network construction and maintenance, to plants and facilities. With in-house engineering, project management and skilled labour all under one roof, Ainsworth is able to offer true turnkey design build, EPC (Engineer, Procure, and Construct) services for clients.


Our integrated facility maintenance program provides unparalleled value in the market. Our technically advanced and innovative information systems, tools and training programs allow us to provide services that reduce operating costs and increase tenant comfort and response.


Are you looking for ways to reduce your operating costs, upgrade aging assets and contribute to your sustainability programs?” Ainsworth can build a comprehensive energy management program to assist you in controlling and reducing your annual energy consumption and operating costs along with your carbon footprint. By identifying operational inefficiencies, pinpointing threats to reliability and making recommendations to optimize your capital assets and energy usage, we can provide you with an excellent return on investment. From small projects to complete turn key solutions, Ainsworth customize our services to address your specific requirements.


Ainsworth’s comprehensive component level repair shop has over 45 years of experience and is ISO 9001: 2008 certification. From single circuit boards to sophisticated drives and servo controls our team of qualified technicians can restore electronic equipment to their original operating specifications, saving you substantial asset replacement and upgrade costs. Let Ainsworth be your single source supplier for industrial electronic repairs.

*Service offerings may vary by location. Please contact your regional branch to find out more.

A Green Interest

Our environmental leadership is recognized through various ISO certifications and EcoLogo recognitions. In addition, we only use environmentally-friendly cleaning methods and products. We avoid toxic substances and strive to recycle and reduce waste.

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The foremost national provider of integrated facility services

GDI is a Canadian managed and operated company that has expanded into the United States. We provide customizable integrated facility services with innovative quality control measures and reporting techniques to thousands of facilities across North America. More About Us

Dependable - Eco-Friendly - Trustworthy

Why choose us?

  • We have nearly 20,000 talented team members across Canada and the United States dedicated to providing you with the best service possible
  • We customize our services to fit YOUR needs
  • We have 90 years of experience – our industry is our expertise
  • We invest in technology to optimize efficiency, provide ongoing quality assurance and increase accountability through better reporting
  • Our National Reach allows us to provide the best value and price points possible, while our Local Touch prioritizes attentive service at ALL locations
  • We have achieved third party validation and received ISO 14001, ISO 9001 and CIMS Certification
  • We were a winner of Canada’s Best Managed Companies program for 12 years and are now proud Alumni members of the Best Managed program

National Reach
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