Integrated Capabilities
Stuart Olson is that unique service provider capable of providing clients across business sectors, with a fully integrated, single-source service delivery model. Our extensive service offerings allow us to create tailored solutions that address the challenges and opportunities unique to every project. Our broad experience across sectors and our creative team approach mean that we have the resources readily available to address any and all client needs.

We match the expertise and the experience to the project and insist upon nothing but the best. More and more, clients are looking for dependable and resourceful solutions that streamline the process and naturally search out efficiencies.

General Contracting/Construction Management

  • Construction
  • Concrete
  • Life Cycle Services
  • Industrial Pre-Engineered Building Systems
  • Design Build
  • Plant Maintenance
  • Industrial Process Buildings
  • And More
Our comprehensive construction services allow us to satisfy client requirements across sectors. Through our collaborative management process, we engage stakeholders early in the process – clients, architects, designers, and trades – to evaluate the challenges, opportunities and potential unique to every project. Our single-source capabilities streamline the entire process for clients and deliver best case results.


  • Concrete
  • Building Concrete Foundations and Slabs
  • Substation and Process Equipment Concrete Foundations
  • Brine Pond Concrete
  • Non-Process Buildings
  • Design-Assist Buildings
  • Infrastructure / Industrial Site Development
  • Hydroelectric Projects
  • Bridges
  • Transportation
  • and More
Our history of success and innovation in buildings and civil services construction has made us a performance leader for our industrial and commercial clients. The range of services we offer is impressive. From pedestrian bridges to mine development to the installation of water management facilities to concrete production – we solve complex challenges through integrated and comprehensive solutions.

Mechanical Services

  • Mechanical & HVAC Equipment/ Installation
  • Mechanical Maintenance
  • Flues and Ductwork
  • Shutdowns and Turnarounds
  • Pipe Fabrication/ Installation
  • Heavy Rigging and Handling
  • Pressure Piping
  • Mechanical pipe/ equipment insulation
  • And More
We offer clients a full range of mechanical services for any requirement. Expert mechanical services that can be delivered on time and on budget are needed in every business sector. Whether it’s a new office tower, a nursing home or a power generation facility, our ability to service any need in any sector is second to none.

Electrical Services

  • Electrical Contracting
  • Information Management
  • Building Systems Integration
  • Plant Maintenance
  • Power Generation
  • Heat Tracing
  • High-Voltage Equipment and Substations
  • Grounding
  • Fire Alarm Systems
  • Lighting
  • DCS Controls
  • Green Data Centres
  • And More
Our ability to deliver a complete range of electrical services is second to none. Whether it’s servicing the urgent needs of an industrial client or providing complex electrical solutions for a state-of-the-art medical centre, our ability to service all needs and deliver innovative, cost-effective solutions has made us one of Canada’s leading electrical service providers.

Specialty Services

Our ability and capacity to provide clients with specialty services and fabrication to match their specific project needs is extensive. Whether state-of-the-art scaffolding, custom insulation, power system maintenance or specialty fabrication of essential components, we have the facilities and expertise to get the job done right the first time.



  • Mechanical Process Insulation
  • Pipe Insulation and Cladding
  • Vessels, Ducting and Equipment
  • Tanks and JSM Roof Systems
  • Cryogenic Systems
  • Accoustical Systems
  • Steam/Glycol Tracing – ABSA Certified
  • Electric Heat Tracing
  • Removable Soft Covers

Mechanical insulation represents a key opportunity for energy and cost savings while reducing greenhouse gas emissions. Installation of mechanical insulation can involve a variety of piping systems and sizes, all operating under differing conditions and in differing environments within the same facility. Other insulated components often include: vessels, equipment, tanks, boilers, ductwork, precipitators, stacks, etc.Our qualified installation crews ensure that the finished product will endure fluctuating temperatures and variable seasonal conditions. Our extensive project management and cost control systems are designed to provide accurate up-to-date reporting that is flexible enough to comply with virtually any client system.


  • Sheet Metal Fabrication
  • Galvanized, Steel and Stainless
  • Ventilation
  • Heating and Cooling Systems
  • Exhaust Systems
  • Dust Collection Systems
  • Fans, Dampers and Louvers
  • Make-up Air and Plenums
  • Dust Collection Systems
  • Duct Insulation and Cladding

Quality control is an integral part of all projects from design to the final testing and balancing, to ensure that the system meets the client requirements. We have a full in house fabrication facility utilizing state-of-the-art estimating and the latest CAD and CAM programs to fabricate and install HVAC systems.We are a member of SMACNA, SMCAA and are Canadian Welding Bureau certified. Our extensive project management and cost control systems are designed to provide accurate up-to-date reporting that is flexible enough to comply with virtually any client system.


  • Siding and Roofing Systems
  • Steel: Painted or Galvanized
  • Aluminium, Stainless and Fiberglass
  • Single Skin and Insulated Systems
  • Foam Sandwich Panels
  • Dampers, Louvers and Hoods
  • Fans, Dampers and Louvers
  • Doors: Overhead and Mandoors
  • Asbestos Abatement: Trafford Tile

We supply and install building cladding and metal roofing systems of all types including the retrofit of existing asbestos trafford tile systems. Our skilled staff and crews have extensive experience in cladding systems for power houses, compressor buildings, process and manufacturing facilities.


  • Asbestos Removal and Encapsulation
  • Piping, Boilers, Vessels, Equipment
  • Lead Abatement
  • Building Systems, Trafford Tile
  • Electrical Switch Gear
  • Spray-On Asbestos Insulation
  • Asbestos Floor Tile

We have extensive experience in all types of asbestos and lead abatement to ensure all projects are completed in a safe and environmentally correct manner and in compliance with all legislated requirements. In addition, we have the capability to re-apply non-asbestos replacement materials to provide the owner with the flexibility of having a single contractor perform both functions.


  • UL Rated Fire-Stop Systems
  • Intumescent sheeting
  • Composite Systems
  • Fire-Stop Caulking
  • RTV Foam

As a member of the Fire-Stop Contractors International Association, we can offer a full range of fire-stop solutions to meet engineering and code requirements. UL rated systems are available for electrical and mechanical penetrations, MCC rooms and electrical cabinets as well as architectural joints.


  • Project Planning
  • Turnaround Planning
  • Engineered Solutions
  • Erection and Dismantling
  • Scaffold Equipment Rental
  • Shoring/Falsework
  • Shrinkwrap
  • Hoarding Erection/Maintenance

Our scaffolding services are extensive and state-of-the-art. Services begin with pre-construction planning to ensure that we arrive at the best and most cost-effective solutions. Services range from custom engineering to scaffold erection/dismantling to site hoarding erection and maintenance. We provide our clients with the highest level of service and performance from start to finish.


  • Insulation Blankets
  • Custom Metal Fabrication
  • HVAC Products
  • Insulation Accessories

Each job has its own challenges and specific requirements. Our ability and capacity to provide clients with specialty fabrication to match their specific needs is extensive. Our state-of-the-art fabrication facilities allow us to tailor solutions for maximum performance. Everything from customized insulation blankets to perfectly fit a piece of equipment or valve, to a full range of engineered HVAC components and more.


  • Project Planning
  • Commissioning and Acceptance Testing
  • Customized Maintenance Program Development
  • Maintenance and Maintenance Testing
  • Analysis and Monitoring
  • Transformer/Equipment Assemblies and Repairs
  • Audits/Surveys/Studies
  • Equipment Modernization
  • Training

Power Systems safety, reliability and availability are critical challenges to our clients. It is widely believed that these challenges cannot be overcome without compromise. Sigma Power Services can accomplish all outcomes by developing a complete asset lifecycle program customized to meet our clients’ unique needs. Sigma Power Services can also provide individual services to meet the needs of our valued customers.