Founded in 1983, Merlo Plumbing Company is a contracting company that offers emergency, sewer and drain cleaning, video camera inspection, electric pipe locating and water heater installation services. The company has worked on more than 25,000 residential and commercial plumbing, sewer and lawn irrigation repair, remodel and installation projects. Its service areas include Jefferson, Franklin and St. Charles counties in Missouri. Merlo Plumbing Company also provides backflow testing, irrigation system repair and fountain installation services. The company maintains design, estimating, billing and payables departments. It is a member of the Irrigation Association. Merlo Plumbing Company is located in St. Louis.