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  6. Terraphase Engineering Acquires Eolas Environmental

M&A Deal Summary

Terraphase Engineering Acquires Eolas Environmental

On October 30, 2025, Terraphase Engineering acquired environmental company Eolas Environmental

Acquisition Highlights
  • This is Terraphase Engineering’s 1st transaction in the Environmental sector.
  • This is Terraphase Engineering’s 1st transaction in the United States.
  • This is Terraphase Engineering’s 1st transaction in Connecticut.

M&A Deal Summary
Date 2025-10-30
Target Eolas Environmental
Sector Environmental
Buyer(s) Terraphase Engineering
Deal Type Add-on Acquisition

Target

Eolas Environmental

New Hartford, Connecticut, United States
Eolas Environmental provides site investigation and remediation services. Eolas Environmental is based in New Hartford, Connecticut.

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Buyer(S) 1

Buyer

Terraphase Engineering

Oakland, California, United States
Category Company
Founded 2010
Sector Business Services
DESCRIPTION

Terraphase Engineering is a national environmental consulting firm. Terraphase Engineering was founded in 2010 and is based in Oakland, California.

DEAL STATS #
Overall 1 of 2
Sector: Environmental M&A 1 of 2
Type: Add-on Acquisition M&A Deals 1 of 1
State: Connecticut M&A 1 of 1
Country: United States M&A 1 of 2
Year: 2025 M&A 1 of 2
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-11-17 BrightFields

Wilmington, Delaware, United States

BrightFields is an environmental consulting and remediation firm. BrightFields was founded in 2003 and is based in Wilmington, Delaware.

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