Since 1987
YOUR WATER & WASTEWATER
CONSTRUCTION SPECIALISTS
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Built on Workmanship. Driven by Integrity. Strengthened by Community.
Specialized Water & Wastewater Infrastructure. Executed with Precision.
For nearly four decades, Waterline Industries has led the way in specialized water and wastewater construction throughout New England. We help communities secure safe drinking water, strengthen treatment systems, and modernize critical infrastructure that protects public health and the environment.
Our approach combines deep industry expertise, advanced construction practices, and disciplined project execution — delivered with a safety-first mindset and a commitment to doing the work the right way.
As a 100% employee-owned company, ownership isn’t a slogan — it’s our culture. Every member of our team has a personal stake in the outcome of every project. That means greater accountability, stronger collaboration, and a relentless focus on quality from preconstruction through commissioning.
From complex treatment plant upgrades to new facility construction and system expansions, we build with purpose — protecting water resources, supporting resilient communities, and delivering infrastructure designed to perform for generations.
Waterline Industries — Building infrastructure you can depend on. Delivering performance you can trust.
Clean Energy Helping to Powering Waterline
In 2025, Waterline expanded its commitment to responsible infrastructure with the installation of a ground-mounted solar array at our corporate headquarters in Seabrook. The system includes 178 solar panels producing approximately 120,000 kWh annually designed to generate clean, renewable energy that helps power our daily operations while reducing our environmental impact. Through the live monitoring dashboard above, you can see real-time energy production and system performance, providing a transparent look at how solar energy is contributing to our facility each day.