OCA Membership Directory

You can search for OCA contractors or suppliers by either entering a keyword such as ‘drywall’ or by selecting from the OCA list of trade contracting or products below.

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331-340 of 1161 Results

DSQ Environmental& Plumbing

Domenic Madonna

President

Paul McCarney

CEO

+1 (613) 978-5688

https://www.dsqconstruction.com

6811 Hiram Drive Ottawa, ON K4P 1A2 Canada

  • Excavating Contractors
  • Concrete Contractors
  • Snow Removal
  • Site Services
  • Paving Contractors
  • Plumbing Contractors
  • Environmental Contractors

DT Hamilton Mechanical (Ottawa) inc

Troy Hamilton

+1 (613) 293-5790

https://www.dt-hamilton.ca

114 Laurier st Casselman, ON K0A 1M0 Canada

  • Heating Contractors
  • Air Conditioning Contractors

DW Building Restoration Services Inc.

David Winter

Owner

+1 (613) 868-1778

https://www.brservices.ca

2338 Riley Avenue Ottawa, ON K2C 1J9 Canada

  • Concrete Restoration Contractors
  • General Contractors - (Inst/Commercial)
  • Concrete Cutting & Coring

DWS Roofing & Waterproofing Services Inc.

Adam Zullo

Estimating Department

+1 (613) 260-7700

https://www.dwsroofinginc.com

2562 Del Zotto Avenue Gloucester, ON K1T 3V7 Canada

  • Foundation Waterproofing
  • Roofing Contractors
  • Waterproofing Contractors

Daikin Applied Canada Inc.

Catherine Catania

District Manager

+1 (613) 761-1414

https://www.daikinapplied.com/

Unit 5 - 15 Antares Drive Ottawa, ON K2E 7Y9 Canada

  • Heating Ventilation & Air Cond (Hvac) Equipment

Dalcon Constructors Ltd.

Linda Barkley

Office Manager

+1 (613) 822-3500

https://www.dalcon.ca/

11 Tristan Court, Unit #5 Ottawa, ON K2E 8B9 Canada

  • General Contractors - (Inst/Commercial)
  • General Contractors - (Heavy Civil)
  • Mechanical Contractors

Dambra Construction Ltd.

Nick Sioris

Mike Dambra

+1 (613) 301-1415

15 CAPELLA COURT, UNIT # 123 NEPEAN, ON K2E7X1 Canada

  • Flooring
  • Flooring - Hardwood
  • Tile
  • Carpet Contractors

Dandrew Technologies Inc.

Dan Van Jurec

CEO

Andrew Saghbini

President

+1 (613) 979-2906

https://www.dandrewtech.ca

1366 Potter Drive Manotick, ON K4M 1C3 Canada

  • Electrical Contractors
  • Fire Alarm Systems
  • Lighting

Dardanoi Group Corp

Neritan Hyseni

+1 (613) 709-1961

1808 Juno Ave Ottawa, ON K1H 6S7 Canada

  • Roofing Contractors
  • Roofing Membranes

David Brown Construction Ltd.

David Brown

President

Dale Moak

Vice President

+1 (613) 537-2255

https://www.dbcltd.ca

14855 Dafoe Road - P.O. Box 490 Ingleside, ON K0C 1M0 Canada

  • Aggregates
  • Demolition Contractors
  • Environmental Services
  • Excavating Contractors
  • Hazardous Material Contractors
  • Rental Equipment
  • Sewers & Watermains
  • Tank Removal
  • Trucking
  • Waste - Hazardous Contractors
  • Waste Disposal Roll Off Boxes
  • Waste Disposal Service
  • Water Treatment
  • Tanker Services
  • Commercial Snow Removal