Commonwealth Engineers, Inc.

Award-Winning, Cost-Effective Engineering Solutions

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About the firm

Commonwealth Engineers, Inc. is a water resource engineering and consulting practice headquartered in Indianapolis, Indiana, founded in 1974. For over 50 years, Commonwealth Engineers has served cities, towns, municipalities, private sector, and commercial clients, specializing in wastewater, potable water, stormwater, dams and levees, waterways, site civil, and electrical/instrumentation and controls. Its approach integrates technical analysis, affordability, financing alternatives, and regulatory requirements to help communities solve infrastructure and environmental challenges.

Established
1974
Firm type
Civil Engineering · Environmental Engineering · Water / Wastewater Engineering

Capabilities

Wastewater

Service website

Municipal and utility clients use Commonwealth for collection and treatment engineering, WWTP design, rehabilitation, and nutrient-removal upgrades.

  • Wastewater treatment plant design and rehabilitation
  • Collection system improvements
  • Lift stations
  • Nutrient removal process upgrades

Potable Water

Service website

Drinking water engineering services covering water treatment plant design, distribution system improvements, lead service line replacement programs, and water utility planning.

  • Water treatment plant design
  • Distribution system improvements
  • Lead service line replacement
  • Water utility planning

Stormwater

Service website

Commonwealth develops stormwater management programs for municipal infrastructure.

  • Drainage
  • Flood control
  • Stormwater utility planning

Dams and Levees

Service website

Commonwealth evaluates, designs, and rehabilitates dam and levee infrastructure for public clients.

  • New dam and levee structures
  • Existing condition evaluation
  • Rehabilitation design

Civil Engineering

Service website

Commonwealth supports site civil and transportation-related infrastructure work.

  • Transportation improvements
  • Industrial access projects
  • INDOT projects
  • Hiking and biking trails
  • Culvert replacements

Electrical / Instrumentation and Controls

Service website

In-house instrumentation and control design for water and wastewater systems, a capability typically offered only by large national firms.

Industries

Wastewater · Water Supply · Stormwater & Flood Control · Water Resources · Government · Environmental & Remediation

Projects