Who is the mainland group of companies? About Us The Mainland Group of Companies is a multi-discipline construction service provider of civil, shoring, and excavation. We specialize in site preparation, bulk & detail excavation, shotcrete, soil anchors, land development, underground utilities and heavy road ...Who is mainmainland group? Mainland Group provides services to clients across the Lower Mainland. We have operated continuously since 2004, and are now recognized and respected throughout the construction industry for build quality, a commitment to deadlines, careful attention to customer needs, and a major focus on maintaining a clean and safe working environment.Who is mainland oil and gas? Mainland Oil and Gas Co. Ltd, a subsidiary of Chrisnak Group of Companies was incorporated in 2003 to proffer an all round solution to consumers in the downstream sector of the Nigerian Petroleum Marketing Industry.Who is mainland builders? Mainland Builders is a group of companies, which includes Mainland Buildcon and Goldfield Constructions under its leadership. Team Mainland Builders carries a vast experience in the field of Real Estate and Construction since 1980.