A&B RAIL
ALL TRADE
BEACON UTILITIES SERVICES INC
BLACK AND MCDONALD LIMITED
DELTERA INC
GRAHAM BROS. CONSTRUCTION LTD
GUILD ELECTRIC LTD.
HENKELS AND MCCOY CANADA INC.
KILE CONTRACTING INC
LINK-ON COMMUNICATIONS INC
LONDON EXCAVATORS & TRUCKING
REGIONAL MUNICIPALITY OF DURHAM
RESIDENCES AT ATRIA
ROGERS
TM3 INC
TOWN OF AURORA
TOWN OF EAST GWILLIMBURY
TRIDEL HOMES
VIANET INTERNET SOLUTIONS
YORK POWER AND LIGHTING INC
Major Projects
Vianet Internet Solutions
Armow Wind Project
Dufferin Wind Power Energy
Port Dover and Nanticoke Wind Project
407 Extensions
Barrie corridor double track expansion
Multiple Traffic Light Projects
Highway Loop detector Projects
York Region Fibre Optic Installation
Horizontal Drilling
- under rivers such as the Mattagami and Scugog Rivers in Ontario
- under major highways such as 404 and 401 , QEW
- under railway tracks using steel casing