Award-Winning, Cost-Effective Engineering Solutions

We provide a holistic approach inclusive of technical considerations, affordability, financing alternatives, and regulatory requirements. Our core team of engineers, scientists, regulators, and designers is specialized to solve your most pressing matters related to wastewater, potable water, stormwater, sustainable infrastructure, dams, levees, waterways, site civil, and energy-saving systems.

Award-Winning, Cost-Effective Engineering Solutions

We provide a holistic approach inclusive of technical considerations, affordability, financing alternatives, and regulatory requirements. Our core team of engineers, scientists, regulators, and designers is specialized to solve your most pressing matters related to wastewater, potable water, stormwater, sustainable infrastructure, dams, levees, waterways, site civil, and energy-saving systems.

Engineering and Consulting Services

Wastewater

Wastewater collection and treatment is an important aspect of any community’s health and safety. It’s an integral part of a community’s infrastructure that simply cannot be overlooked.

Potable Water

Our talented team of professional engineers has extensive knowledge of the process and technology required to convert ground and surface waters into potable water.

Stormwater

In our part of the country, storms are a fact of life. We are committed to solving stormwater issues in the most environmentally responsible yet cost-effective way possible.

Dams and Levees

We provide specialized engineering consulting services to help communities develop new structures, evaluate existing issues, or rehabilitate existing dams and levees.

Civil / Transportation

Our team has invaluable experience in revitalization projects, industrial access projects, INDOT projects, hiking/biking trails, and more.

Electrical / Instrumentation and Controls

Commonwealth Engineers performs in-house instrumentation and control design, services typically only offered by large national firms.

Sustainability

Commonwealth is at the forefront of incorporating green infrastructure into projects. 

Guaranteed Savings & Design-Build Contracts

Commonwealth Engineers can provide Performance Contracting Services and a single source of responsibility

Other Services

Our expertise extends beyond the field. Our professionals can help you with other areas of water management. Cut through government red-tape, navigate regulations…

Latest projects

Wastewater
Wastewater Treatment Plant Improvements – Greenfield, Indiana
Project Need Originally constructed in the 1960s, updated and expanded through the 2000s Includes one (1) main activated sludge wastewater treatment facility and two (2) trains of Actiflo high-rate settling… Read More
Wastewater
West Side Interceptor Improvements – Richmond, Indiana
Project Highlights Replace gravity sewers Collection system improvements Reduce combined sewer overflows Project Description The Richmond Sanitary District recently finished constructing over $6 million in collection system improvements, which involved… Read More
Wastewater
Wastewater Treatment Improvements – Syracuse, Indiana
The Problem Commonwealth was hired to investigate and provide solutions to an underperforming wastewater treatment system for their oxidation ditches, which was also impacting performance in their clarifiers requiring frequent… Read More
Potable Water
Water System Improvements – Flora, Indiana
Water System Improvements Town of Flora, Indiana Commonwealth Engineers worked with the Town of Flora on a two-part project to make improvements to their water system. Division “A” – Water… Read More
Wastewater
Long Term Control Plan Improvements – Crown Point, Indiana
Commonwealth Engineers performed a Long Term Control Plan improvements for the City of Crown Point. It included: ANDERSON POND PROJECT The Crown Point Anderson Pond Project is a Long Term… Read More
Wastewater
Long Term Control Plan & Sewer System Modeling – Madison, Indiana
Long Term Control Plan & Sewer System Modeling City of Madison, Indiana Commonwealth Engineers performed a Value Engineering / Alternatives Assessment to the City’s CSO Collection System Improvements Project. Coordinated… Read More
Potable Water
Water System Improvements Project – West Terre Haute, Indiana
A Preliminary Engineering Report and Environmental Report were conducted to address West Terre Haute’s water system concerns.  Reports were completed in compliance with USDA Rural Development/State Revolving Fund Standards to… Read More
Wastewater
Long Term Control Plan Improvements Project – Nappanee, Indiana
Long Term Control Plan Improvements Project City of Nappanee, Indiana CSO Interceptor and Wet Weather Treatment and Storage Facilities Project: This project provides collection and treatment of excessive combined sewage… Read More
Wastewater
Wastewater Treatment Plant Improvements – Fairmount, Indiana
Wastewater Treatment Plant Improvements Town of Fairmount, Indiana Commonwealth Engineers, Inc. (Commonwealth) performed value engineering and construction oversight/inspection for the noted WWTP Improvements Project. Efforts commenced with our Value Engineering… Read More

Start your next project with us

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