THE WATERLINE APPROACH
THE MOST DEMANDING PROJECTS REQUIRE MORE THAN EXPERIENCE.
Waterline brings planning, coordination, and practical field knowledge together—helping complex construction move forward with clarity from preconstruction through commissioning.
BUILD YOUR CAREER. OWN YOUR FUTURE
Join a 100% employee-owned team building critical infrastructure throughout New England.
THE WATERLINE WAY
Employee-owned. Field-driven. Built to perform.
WORKMANSHIP
We take pride in doing the job right. Quality isn’t just our standard—it’s our reputation.
INTEGRITY
We honor our commitments, communicate honestly, and do what’s right—even when no one is watching.
COMMUNITY
We strengthen the communities where we live and work by building infrastructure that serves generations to come.
FEATURED PROJECTS
WEST BRIDGEWATER, MA
Cry St. & Norman Ave Manganese and Iron PFAS Water Treatment Plant
CLEAN ENERGY. 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, NH. The system includes 178 solar panels and is designed to produce approximately 120,000 kWh of clean, renewable energy annually, helping 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.
WATERLINE BY THE NUMBERS
Nearly four decades of employee-owned expertise building critical infrastructure across Massachusetts, New Hampshire, and Maine.
FOUNDED
EMPLOYEE OWNED
SELF-PERFORM TRADES
MA DCAMM CERTIFIED CATEGORIES
STATES SERVED
MA • NH • ME