Founded in 1993, Municipal Builders Inc. is a general contractor located in Andover, Minn. The company specializes in water and wastewater treatment. It also builds smaller projects, such as lift stations and wellhouses. The company offers maintenance and repair work for municipalities. Its completed list of projects includes wellhouse, metering facility, concrete pads, outlet structure and lift station, to name a few. Municipal Builders Inc. provides caisson type of construction to construct a deep structure area.