Member Associations

About

Member Associations

Central Ontario Contractors Association

Jeff Green
2001 Thickson Road South, Units 1 & 2
Whitby, Ontario L1N 6J3
Phone (905) 986-1991
Fax (905) 986-1112
E-mail: kclrojgreen@gmail.com

General Contractors Association of Niagara Inc.

Alex Lolua
34 Scott Street
St. Catharines, Ontario L2R 2G6
E-mail: alex@ghgca.ca

General Contractors Section- Construction Association of Thunder Bay

Harold Lindstrom
857 North May Street
Thunder Bay, Ontario P7C 3S2
Phone: (807) 622-9645
Fax: (807) 623-2296
E-mail: harold.lindstrom@catb.on.ca
www.catb.on.ca

General Contractors` Association of Toronto

Jim Vlahos
70 Leek Crescent
Richmond Hill, Ontario L4B 1H1
Phone: (416) 499-4101
Fax: (416) 499-5890
E-mail: jvlahos@gcat.org
www.gcsection.com

Grand Valley Construction Association- General Contractors Section

Alex Lolua
25 Sheldon Drive
Cambridge, Ontario N1R 6R8
E-mail: alex@ghgca.ca
www.gvca.org

Hamilton-Halton General Contractors Association

Alex Lolua
370 York Blvd., Suite 100
Hamilton, Ontario L8R 3L1
E-mail: alex@ghgca.ca
www.hhca.ca

Kingston Contractors` Labour Relations Organization

Jeff Green
Kingston Construction Labour Relations Organization
1575 John Counter Blvd., Suite #6
Kingston, Ontario
K7M 3L5
Phone: (613) 331-2502
E-mail: kclrojgreen@gmail.com

London and District Labour Relations Inc.
Ryan Simmons
331 Aberdeen Drive London, Ontario N5V 4S4

Phone (519) 709-7078
E-mail: londonlabourrelations@outlook.com
www.ldca.on.ca

Northeastern Ontario Construction Association

Mark Kivinen
257 Beatty Street
Sudbury, Ontario P3C 4G1
Phone: (705) 673-5619
Fax: (705) 673-7910
E-mail: mark@nocabuild.com
www.nocabuild.com

Ottawa Construction Labour Relations Association

John DeVries
9 Antares Drive
Nepean, Ontario, K1R 6H4
Phone (613) 236-0488
Fax (613) 238-6124
E-mail: jdv@oca.ca
www.oca.ca

Sarnia Construction Association

John Pilat
954 Upper Canada Drive
Sarnia, Ontario N7T 7J4
Phone 1(519) 344-7441
Fax 1(519) 344-7501
E-mail: sca@bellnet.ca
www.sarniaconstructionassociation.ca

Sault Ste. Marie Construction Association - Labour Relations Section

Scott Booth
117 White Oak Drive East
Sault Ste. Marie, Ontario P6A 5L2
Phone (705) 759-8830
E-mail: scott@ssmca.com
www.ssmca.com

Windsor Construction Labour Relations Group

Jim Lyons
2880 Temple Drive
Windsor, Ontario N8W 5J5
Phone: 1(519) 974-9680
Fax: 1(519) 974-3854
E-mail: construction@wca.on.ca
www.wca.on.ca

UPCOMING EVENTS

2026 Statutory Holidays

New Year’s Day: Thursday, January 1, 2026
Family Day: Monday, February 16, 2026
Good Friday: Friday, April 3, 2026
Victoria Day: Monday, May 18, 2026
Canada Day: Wednesday, July 1, 2026
Civic Holiday: Monday, August 3, 2026
Labour Day: Monday, September 7, 2026
Thanksgiving Day: Monday, October 12, 2026
Christmas: Friday, December 25, 2026
Boxing Day: Saturday, December 26, 2026

Resources

Our Mandate

The Associations’ purpose is to bargain and administer province-wide Industrial, Commercial & Institutional Collective Agreements, promote sound labour relations, and other related undertakings on behalf of its members and employers as it may be authorized to represent.

Contact Information

Construction Labour Relations Association of Ontario
6299 Airport Road, Suite 303
Mississauga, Ontario
L4V 1N3

Phone: (905) 671-0888
Email: info@clrao.ca
Fax: (905) 671-8212

Jodi Travers, Executive Director: jtravers@clrao.ca
Debbie Sillars, Administrative Assistant: dsillars@clrao.ca