The construction sector often involves bidding for projects, where companies determine the expenses for materials, labor, and overhead s and then add a profit margin. To successfully win a bid, a precise estimate is crucial.

Construction companies are in the business of conducting engineering works, i.e., erecting buildings and other built physical infrastructure like roads and bridges. These companies' offerings differ based on expertise; some focus on industrial infrastructure, residentials, and water structures, among others.

A construction company is a business, corporation, or similar organization established to construct various structures, facility developments, property, housing, sidewalks, roads, highways, and other construction projects.