PRAIRIE MECHANICAL SERVICES INC. Back to Search PRAIRIE MECHANICAL SERVICES INC. Contractor Membership PO BOX 846, 315 - 1ST AVENUE EAST , GRAVELBOURG , SK , S0H 1X0 Canada 1.403.241.5200 Membership Type Contractor Membership Contacts Primary Mitch Lorrain Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone