News

Indiana’s New Asset Management Plan Law: An Update to What Utilities Need to Know

Beginning July 1, 2025, utilities across the state – both regulated and unregulated – are facing new requirements to develop and maintain Asset Management Plans (AMPs) under the oversight of… Read More

Featured

Choosing the Right Project Delivery Method: Design-Bid-Build vs. CMAR vs. Design-Build

When planning a public infrastructure project, one of the most important early decisions you’ll make is selecting the right project delivery method.

News

Indiana recognizes 32 legacy Hoosier businesses for contributions to community, economy and entrepreneurial ecosystem

Commonwealth Engineers honored among the Half-Century Business Awards INDIANAPOLIS (August 14, 2025) – Governor Mike Braun welcomed representatives of Indiana’s entrepreneurial and small business community to the Indiana Statehouse, awarding the… Read More

Awards

PSMJ Resources Announces 2025 Circle of Excellence: The AEC Industry’s Best Managed Firms

PSMJ Resources, Inc., the world’s leading authority on architecture, engineering, and construction firm management, recently announced the members of the 2025 Circle of Excellence. Sixty-five exceptional architecture and engineering firms… Read More

News

Portage Interceptor Rehabilitation Project Phase II – Ribbon Cutting

PORTAGE, INDIANA, UNITED STATES 07.29.2025 – Story by Jacob Zdrojewski – U.S. Army Corps of Engineers, Chicago District Leaders from the U.S. Army Corps of Engineers Chicago District, the City of… Read More

Community

Clean the Park Day – Portage, IN

On Friday, July 18th, Commonwealth’s Crown Point Office Staff, along with Thieneman Construction and the City of Portage, volunteered for Clean the Park Day. It was a great opportunity to… Read More

News

FOR IMMEDIATE RELEASE

INDIANAPOLIS, IN – July 16, 2025 – Commonwealth Engineers, Inc. is pleased to announce the addition of Craig McGowan as Business Development Manager for the southwestern region of Indiana. Craig… Read More

Featured

Town of Milford Marks the Completion of Water Meter Replacement Project

On July 10, the Town of Milford, Indiana, celebrated a ribbon-cutting event for a recently completed water meter replacement project. This project included the replacement of over 600 water meters,… Read More

Community

Giving Back: How Commonwealth Employees Are Making a Difference in Their Communities

At Commonwealth Engineers, Inc., we believe that strengthening our communities goes beyond the engineering work we do for our clients; it is an extension into the neighborhoods where we live… Read More

Years Experience

0 %

focus on water resources

0 %

acceptance of planning documents, plans, and specs for permitting & funding

Water Resource Engineering & Consulting Services

Since 1974, Commonwealth Engineers has been the consultant of choice by a broad cross-section of clientele, including cities, towns, municipalities, private sector and commercial clients. Our core team of engineers, scientists, regulators, and designers are specialized to solve your most pressing matters related to wastewater, potable water, stormwater, sustainable infrastructure, dams, levees, waterways, site civil, and energy-saving systems.

WHAT ARE YOUR GREATEST CHALLENGES?

INFRASTRUCTURE | REGULATORY | PLANNING | BUDGET

No matter your need, you can count on project support from our staff from start to finish, and even beyond! Every project is assigned a Project Manager, Funding Specialist, Regulatory Specialist, Project Engineer, and Designer…all accompanied by our business development staff keeping you connected to the right person, at the right time, every step of the way.

We are here to help, contact us today!

Start your next project with us!

Let’s begin a conversation to discuss how we can help.

Contact