R.W. Warner, Inc

Backflow Technology, LLC is a trusted and recommended backflow prevention and cross connection control company serving the Northern Virginia, DC, and Maryland area for over 26 years. With a Virginia Class A Plumbers Contractors License, they specialize in testing, repairing, and installing backflow prevention assemblies to ensure safe and contaminant-free drinking water. Established in 1997 by Philip S. Barbe, Jr., Backflow Technology, LLC is the oldest single owner company in the region dedicated to backflow prevention and cross connection control. Their team of experts, led by Philip S. Barbe, Jr. himself, provides full-service solutions, including testing, repairs, installations, and surveys, with 24-hour emergency service available.Generated from the website

Heffron Company Inc., based in Kensington, MD, is a highly specialized mechanical and plumbing contractor with over 103 years of experience serving the Washington Metropolitan region and the East Coast. Founded in 1922 by Joseph Heffron, the company has established a strong reputation for quality and excellence, focusing on building relationships with clients across various sectors including biotechnology, education, healthcare, and government. Heffron's Construction Department is dedicated to installing energy-efficient mechanical systems, while the Service Department specializes in troubleshooting, repairs, and preventative maintenance for HVAC and plumbing systems. The company prides itself on completing projects on time and within budget, all while upholding core values of respect, dignity, and loyalty that have been central to its success for generations. Generated from the website