Alternative Wastewater Treatment Systems for Long Island

Bridgewater Environmental Services is a one-stop-shop for onsite commercial and residential, nitrogen reducing wastewater treatment systems (I/A OWTS). We take care of every step in the septic upgrade process, from applying for government grants through installation.

Join our Team

Bridgewater Environmental Services, the leader in wastewater treatment upgrades in Suffolk County, is seeking a project manager to aid in the design and installation of advanced sanitary systems.

Installation of an innovative/advanced wastewater treatment system

What We Do

Bridgewater Environmental Services is your one-stop-shop for innovative and alternative on-site wastewater treatment systems (I/A OWTS) in Suffolk County

We offer the following services, all while assuring you pay as little as possible out of pocket for your septic and cesspool replacement project.

The Process



Free Consultation

No commitments, no obligations, just information!

Project Funding

Project Funding

We make sure you receive every grant and rebate dollar you're eligible for.

Design & Permitting

A solution that works for you without the red tape or the headaches.

Installation Services


Highly qualified professionals that get your project done on time.

Consultations are 100% FREE with no commitments!


Solutions for

Designers & Contractors

We provide expediting, government & homeowner relations, and business origination services for our preferred partner network of architects, engineers, surveyors, soil testers, perc testers, system providers, and installers. Let us help you focus on your core business while we take care of the red tape!

Engineer onsite at innovative advanced septic system installation project

news & resources


The Bridgewater Environmental Services team is uniquely qualified to manage your sanitary improvement project. Our team brings decades of experience in environmental compliance, tech and automation, environmental land use, septic, grant & rebate handling, and installation to make sure your project is a success. Whether because of mandates, system failure, or environmental altruism, upgrading your sanitary system is the single largest positive environmental impact you can have on Long Island’s waterways.