CULLITON is a leading multi-trade contractor, providing Mechanical, Electrical and HVAC installation and service to the Industrial, Commercial and Institutional (ICI) sectors in Southwestern Ontario and the GTA. Our head office is in Stratford, with regional offices in London and Mississauga.

CULLITON enjoys strong brand recognition and a solid reputation for quality throughout Southwestern Ontario and the GTA built on a foundation of collaborative relationships with our customers, our employees and the communities in which they live.

CULLITON can speak of an 87-year history of building customer trust—an 87-year history of standing alongside our customers to meet their needs and solve their problems—an 87-year history of going the extra mile for our customers at every stage of the building life cycle.

Mechanical

• Plumbing
• Water Treatment
• Underground Services
• Boilers
• Chillers
• Cooling towers
• Process piping
• Specialty piping
• Production piping
• Gas Fitting
• Cross connection control (CCC)
• Backflow prevention (BFP)
• Combined heat and power systems
• Drain inspections and cleaning
• 24/7 Emergency Service & Repairs

Electrical

• Power and distribution
• Lighting
• LED upgrades
• Process and production wiring
• PA and intercom systems
• Data centers
• Networking
• Control wiring
• Backup generators
• UPS
• Stationary energy storage
• Fire, security, BAS and emergency systems

HVAC

• Heating
• Air Conditioning
• Air Handling Units
• Rooftop and VRF systems
• Heat Pumps
• Sheet metal fabrication
• Makeup Air Units (MAU)
• Exhaust systems
• Humidification
• Dehumidification
• Air Quality
• Air Filtration
• Energy use management
• Building automation
• Preventative maintenance
• 24/7 Emergency Service and Repairs

Why CULLITON ?

Quality begins at CULLITON with understanding the needs and expectations of our customers; quality ends at CULLITON when those expectations and needs are not only met but exceeded.

• Continuous time and budgetary management, plus the cost benefit of a quality product, consistently delivered
• Highly trained technicians equipped with the latest communication and diagnostic tools
• GPS location tracking for service vehicles to tell you when we'll arrive
• Specialized mobile software for viewing and updating equipment records, service history, maintenance checks, work orders and job progress
• A safety-first culture, dedicated to continuous learning and training, recognized by the IHSA for no-lost-time incidents during the past 7 years
• HVAC and Mechanical technicians are available 24/7 for emergency work

For a fast, competent and cost-effective resolution of your service and installation needs call CULLITON today.

Our Installation and Service Area

From our head office in Stratford and our regional offices in London and Mississauga, CULLITON serves customers throughout Southwestern Ontario, the Greater Toronto Area, and the Golden Horseshoe.

Our Installation and Service area includes Stratford and surrounding communities, Waterloo Region, metro London, GTA West (Halton-Peel) and GTA North (York). We also serve industrial, commercial, and institutional customers in Perth, Essex, Elgin, Huron, Lambton, Grey/Bruce, Middlesex and Oxford counties through to greater Hamilton and Niagara Region.

We accommodate customers outside our Installation and Service area on a case-by-case basis.