Municipal Maintenance Company is the region's leader in service, sales, and installation of water and wastewater treatment equipment. From pump and equipment repair to complete plant rehabilitations, MMC can handle all of your service and construction needs. Our 35,000 square foot facility is centrally located in Cinnaminson, New Jersey and serves customers from Virginia to Massachusetts. Our labor force allows us to respond quickly and directly to customer needs 24 hours a day, 365 days a year. At MMC, we take pride in our work. This is why customers have continued to choose Municipal Maintenance Company for their service needs since 1955. MMC is NJ, DE, and Eastern PA’s exclusive distributor for Peerless, Grundfos and PACO products.