Construction Management Construction Management Services allow the most qualified contractor to work in a team relationship (Owner, Architect and Construction Manager) to deliver the highest expectation for the project to the Owner with fewer change orders, and typically a shorter schedule. General Contractor A general contractor is responsible for the means and methods to be used in the construction of the project in accordance with the contract documents generally prepared by a design professional. A general contractor usually is responsible for the supplying of all material, labor equipment and services necessary for the construction of the project. Design-Build Services Design Build is a method of project delivery in which the owner executes a single contract with one entity (design builder) to provide architectural/engineering and construction services.