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 and unsurpassed value built on a foundation of collaborative customer relationships.

CULLITON stands alongside our customers in meeting their needs and providing solutions to their problems at every stage of the building life cycle.

winning your trust since 1932

Mechanical

Mechanical
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Electrical

Electrical
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HVAC

HVAC
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How we work

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.

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

Where we work

Our Installation and Service Area

Call CULLITON today 1 800 465 2257

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.

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