
Backflow Prevention Services for Commercial & Industrial Facilities in Southeastern Connecticut
Protecting Your Water Supply, One System at a Time
At TMG Companies, we understand that safe, clean water is a non-negotiable—especially in high-traffic, code-regulated commercial and industrial environments. Our specialized backflow prevention services help safeguard potable water by preventing cross-contamination and ensuring your system complies with state and local regulations.
Whether you’re managing a large warehouse, a commercial kitchen, or a hospital campus, our team of licensed technicians delivers reliable backflow solutions across Mystic, Groton, New London, Waterford, Norwich, and beyond.
What is Backflow and Why It Matters
Backflow occurs when contaminated water reverses flow and enters your clean water supply—often due to changes in pressure within the plumbing system. This can result in hazardous materials such as chemicals, sewage, or waste infiltrating potable water lines.
TMG Companies helps businesses stay compliant, protect public health, and avoid costly shutdowns with professional backflow prevention system installation, testing, repair, and certification.

Serving the Industries That Power Our Communities
Backflow risks vary by facility, which is why TMG customizes solutions for every property. We provide backflow services across multiple industries, including:

Why Choose TMG for Backflow Prevention?
Proudly Serving Southeastern Connecticut
TMG Companies is the go-to plumbing expert across:

Protect What Matters Most
From commercial pipe leak repair services to commercial restroom plumbing solutions, TMG Companies does more than fix problems—we prevent them. Our backflow prevention services are designed to meet the highest safety standards, so you can focus on running your business with peace of mind.
Schedule Your Backflow Test or Consultation