“Heli-con Is involved from design, fabrication, delivery through to installation. Our team of construction specialists have over a decade of experience supplying and installing helical piles. With our base in Prince George, we provide service all over Western Canada.” Heli-con Is involved from design, fabrication, delivery through to installation. Our team of construction specialists have over a decade of experience supplying and installing helical piles. With our base in Prince George, we provide service all over Western Canada.