Contractors in Ontario

Oscar Ladouceur & Son Ltd. is a quality driven mechanical contracting company specializing in the commercial and industrial sectors. They offer in-house turnkey service and specialize in value engineering every job.

Oshkaabewis Engineering and Consulting offers consulting services to support development on First Nations lands, including community engagement, negotiation, technical review, and other support services. They also offer mechanical systems (HVAC, plumbing) design of the built environment, including infrastructure, commercial space, public buildings, residential developments, and land use planning.

Oxford Hydraulics Centre offers design, sales, and service of hydraulic and electrical components. They repair and maintain various types of equipment and perform safety checks and system setups.

At PARC Mechanical, we are dedicated to providing top-tier HVAC and Refrigeration solutions tailored to the unique needs of commercial properties across various industries. Our commitment to excellence and comprehensive range of services ensure that your HVAC systems operate at peak efficiency, delivering comfort and reliability every day. Our brand promise is simple: Commercial HVAC and Refrigeration - 24/7.

Partum Consulting aims to improve health & safety in the railway and construction industries by providing tailored support for project needs.

PBC Development and Construction Management Group Inc. is a leader in the development and construction industry. They offer real estate development, construction, financing, asset management, and investment services.

PDR Contracting is a leading Thunder Bay commercial and industrial contracting company which encompasses all aspects of building construction throughout Northwestern Ontario. PDR Contracting also owns two sister companies: Concrete Walls and PDR Civil which all work together on large scale projects to allow all facets of the project to be controlled and managed within the parent company.

POM Plumbing Inc. provides plumbing services to high-rise and low-rise condominiums, commercial establishments, and industrial facilities.

Expert in geotechnical, environmental, and solar foundation engineering, PRI Engineering offers top-notch consulting and inspection services.

PROPOSE REVETEMENTS specializes in floor and wall covering installation and renovation.

PSE Services is a commercial electrical contractor providing electrical services in the Greater Toronto Area. They offer electrical installation, maintenance, and repair services.

PSL Patrick Sprack Ltd. is a mechanical and electrical contractor specializing in commercial, industrial, and mining services. They offer HVAC-R services, mine ventilation system installs, and propane/petroleum system design, installation, and maintenance.

PT General Contractor Inc is a 100% employee-owned and fully insured Canadian company, in business since 1999 and serving Scarborough, the Greater Toronto Area and Ontario. They offer a full range of construction services in the commercial, industrial, hospitality and recreational sectors.

PVS Contractors is a leading provider of infrastructure services, providing essential utility locating, damage prevention and asset management services.

PW Makar provides inspection and survey services tailored to the industrial, municipal, and commercial sectors. Their expertise includes underwater CCTV, ROV video inspections, hydrographic surveys, and coating inspections.

PACCAR Leasing Company, operating as PacLease, provides tailored leasing, rental, and maintenance programs designed to meet customers' needs, focusing on quality, performance, and reliability in truck rental services.

Independently owned, full service elevator company offering dedicated customer service.

Packaged Maintenance Limited is a family-owned and operated business providing kitchen exhaust cleaning services and other related maintenance. Established in 1974, PML strives to maintain high cleaning standards.

At Padstow Inc. we love creating dynamic spaces that capture your story. Established in 2017, Padstow Inc. is owned and operated by Design + Construction Specialist, Ariella Kanner. Ariella has experience in a wide variety of construction and design projects across Canada and the United States, working with recognizable brands.

Paramount Landscaping provides commercial, residential, and industrial landscaping services, lawn care, snow removal, and custom construction in Ontario, Canada. They focus on safety and communication, offering 24/7 maintenance and snow removal services.

Paramount Painting and Decorating has been offering professional painting services in the commercial, industrial and institutional sectors since 1963. They offer interior/exterior painting, fire retardant/intumescent coatings, wall coverings, graffiti removal & prevention, surface blasting & cleaning, millwork wood staining/finishing, floor lines & markings, pipe colour coding/identification, epoxy floor systems, floor abrading/scarifying/blast tracking, and machine cleaning & painting.