Dave's Backhoe Services Ltd. Trucking & Excavation Services in Haida Gwaii.Choose Dave's Backhoe Services Ltd. and enjoy efficient, on-time trucking, excavation service and material supply for your next residential or commercial construction project in Haida Gwaii. Dave's Backhoe Services Ltd. and our team of knowledgeable employees have more than 30 years of experience serving the construction needs of home and business owners. Trust us for any construction service more... See more text