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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McNamee Plumbing & Heating Ltd.

Wayne McNamee

Owner

Brad McNamee

+1 (613) 267-2378

https://www.mcnameekilpatrick.com

9 Lanark Road Perth, ON K7H 2R9 Canada

  • Mechanical Contractors
  • Plumbing Contractors
  • Sheet Metal Contractors

McNolty Mechanical Inc.

Nichole Reitano

CFO

Jason Thompson

President/CEO

Chris Smith

Project Mgr/Estimator

+1 (613) 673-1551

https://www.mcnolty.ca

5678 Power Road Ottawa, ON K1G 3N4 Canada

  • Air Compressors
  • Back Flow Prevention Testing
  • Chillers
  • Combined Heat And Power Systems (Chp)
  • Confined Space Entry
  • Expansion Joints
  • Fire Stopping
  • Heating Contractors
  • Heating Ventilation & Air Cond (Hvac) Equipment
  • Hydronic Heating
  • Insulation - Extruded Polystyrene
  • Insulation - Pipe Duct Tank & Boiler Covering
  • Medical Gas Systems
  • Metal Fabrications - Misc. Metals
  • Pipe & Pipe Fitting
  • Plumbing Contractors
  • Stainless Steel Fabricators
  • Steam Specialties
  • Structural Steel Fabricator
  • Tank Removal

McRobie Architects + Interior Designers

Jill Trower

Vice-President

James Salem

President

+1 (613) 238-2072

https://www.mcrobie.com

Suite 100 - 66 Queen Street Ottawa, ON K1P 5C6 Canada

  • Architecture & Interior Design
  • Architects

McWilliams Construction Limited

James McWilliams

President

Helen McWilliams

Sec/Treas

+1 (613) 835-2971

3853 Trim Road - P.O. Box 1 Navan, ON K4B 1J3 Canada

  • Excavating Contractors
  • Earthwork

Membranix Coatings Inc.

Stephen Bourgeois

Kristi Bourgeois

+1 (613) 839-5225

https://www.membranix.ca/

2010 Dunrobin Road Kanata, ON K2K 1X7 Canada

  • Foundations
  • Coatings

Memtek Inc.

Shawn Hennessey

President

+1 (613) 229-0329

1590 Des Serins Ottawa, ON K1C 5A8 Canada

  • Air Barriers
  • Insulation
  • Waterproofing Contractors

Menard Canada Inc.

Julien Egron

Business Unit Manager

Samuel Briet

Eastern Canada Director

+1 (613) 297-7676

https://menardcanada.ca/

200-700 Industrial Ave Ottawa, ON K1G 4G5 Canada

  • Foundations
  • Piling
  • Pre Construction Services

Merit Contracting

Mike Carter

+1 (613) 402-2222

https://www.meritcontracting.ca

123 Marshfield Street Ottawa, ON K4A 4N1 Canada

  • Employment Contractor
  • HR Consulting
  • Manpower/Labour

Merkley Supply Ltd.

Jeremy Racicot

General Manager

Paul Mutter

Purchasing Manager

+1 (613) 728-2693

https://www.merkleysupply.com

100 Bayview Station Road Ottawa, ON K1Y 4L6 Canada

  • Brick & Stone
  • Interlocking Stone
  • Masonry

Merlin Door Systems Ltd.

Tom Warford

Vice President

+1 (613) 723-7900

https://merlindoor.com/

Suite 100 - 29 Cleopatra Drive Ottawa, ON K2G 0B6 Canada

  • Door Frames
  • Door Hardware
  • Doors
  • Doors - Rolling Steel Fire Rated
  • Doors - Wood Metal Fibreglass
  • Lockers
  • Toilet Compartments
  • Washroom Accessories