New Signatory Contractors

We are proud to announce that the following list of contractors have been signed to UA agreements!

North Veuve Plumbing
Signed: May 19, 2026

776 Coursol Road
St Charles ON
P0M 2W0

Signed a Voluntary Recognition Agreement in the ICI, Zone 3 High Rise & Low Rise Residential and Service sectors May 19, 2026

Solis Canada 1000510854
Signed: May 8, 2026

8025 Anchor Dr, Unit B
Windsor ON
N8N 5B7

Signed a Voluntary Recognition Agreement in the ICI and Service sectors May 8, 2026

Saint Thomas Metal Works
Signed: May 8, 2026

21 Paulson Court
St Thomas ON
N5R 1N1

Signed a Voluntary Recognition Agreement in the ICI sector, May 8, 2026

Linde Mechanical
Signed: April 30, 2026

620 Albert Street
Strathroy ON
N7G 1X2

Certified by the OLRB in the ICI and High Rise & Low Rise Residential sectors April 30, 2026

M.C. Mechanical Services Inc
Signed: April 21, 2026

24 Anglesey Blvd., Unit A <br/ > Toronto ON <br/ > M9A 3B3

Signed a Voluntary Recognition Agreement in the ICI, High Rise & Low Rise Residential and Service sectors, April 21, 2026

2772006 Ontario Ltd. o/a Spectrum Mechanical Group
Signed: April 8, 2026

2900 Langstaff Road, Unit #16
Concord ON
L4K 4R9

Signed a Voluntary Recognition Agreement in the ICI, High Rise & Low Rise Residential and Service sectors, April 8, 2026

D&M Plumbing, Heating, and Refrigeration
Signed: April 6, 2026

797 Fish and Game Club Rd
Foxboro ON
K0K 2B0

Certified by the OLRB in the ICI and High Rise & Low Rise Residential sectors, April 6, 2026

MCI Mechanical Building Solutions
Signed: March 24, 2026

2604 Alta Vista Drive, Unit A
Ottawa ON
K1V 7T2

Signed a Voluntary Recognition Agreement in the ICI, High Rise & Low Rise Residential and Service sectors, March 24, 2026

A 1 Plumbing and Water Treatment Inc
Signed: March 17, 2026

224 North Murray Street
Trenton ON
K8V 6R8

Certified by the OLRB in the ICI, High Rise & Low Rise Residential and Service sectors, March 17, 2026

Airway Mechanical Ltd
Signed: March 11, 2026

380 Bradwick Drive
Concord ON
L4K 2W4

Certified by the OLRB in the ICI and High Rise & Low Rise Residential sectors, March 11, 2026

Ontario Transit Group Constructor GP
Signed: March 3, 2026

2 Queen St E, 2nd Floor
Toronto ON
M5C 3G7

Signed a Memorandum of Agreement in the ICI sector, March 3, 2026

JAG Plumbing & Heating
Signed: February 27, 2026

276 Ruhl Drive
Milton ON
L9T 8J7

Signed a Voluntary Recognition Agreement in the ICI, High Rise & Low Rise Residential and Service sectors, February 27, 2026

Arcon Electric
Signed: February 18, 2026

1065 Clarke Rd
London ON
N5V 3B3

Certified by the OLRB in the ICI and High Rise & Low Rise Residential sectors, February 18, 2026

Boldt Hvac Group Inc
Signed: January 22, 2026

216-5045 Mainway
Burlington ON
L7L 5Z1

Signed a Voluntary Recognition Agreement in the ICI, High Rise & Low Rise Residential and Service sectors, January 22, 2026

Ferguson Mechanical Inc
Signed: January 16, 2026

17 Lincoln Ave
Cambridge, ON
N1R 4W4

Signed a Voluntary Recognition Agreement in the ICI and PRCO High Rise & Low Rise Residential sectors January 16, 2026.

Black Rock Mechanical Ltd
Signed: January 9, 2026

12 Boxwood Road
Etobicoke ON
M9C 2W6

Signed a Voluntary Recognition Agreement in the ICI, High Rise & Low Rise Residential and Service sectors January 9, 2026