Terracon Acquires Wang Engineering Inc.

Terracon Acquires TAM Consultants, Inc.

December 7, 2020

Engineering Services

Terracon has acquired TAM Consultants, Inc., a 15-person facilities engineering and design firm based in Williamsburg, Virginia. The acquisition expands Terracon's facilities services footprint in Virginia and the mid-Atlantic, and all TAM employees will join Terracon while continuing to operate locally as TAM Consultants, Inc., A Terracon Company.

Terracon Acquires Harbor Environmental, Inc.

July 15, 2024

Environmental Services

Terracon, an employee-owned engineering consulting firm headquartered in Olathe, Kansas, has acquired Harbor Environmental, Inc., a multi-disciplined environmental and engineering services firm based in Little Rock, Arkansas. Harbor's 38 employees will join Terracon as Harbor Environmental, A Terracon Company, expanding Terracon's capabilities and local presence in Arkansas.

Terracon Acquires Metcalf Archaeological Consultants

September 30, 2024

Environmental Services

Employee-owned engineering and environmental consulting firm Terracon has acquired Metcalf Archaeological Consultants, an employee-owned cultural resource management and environmental planning firm. Metcalf’s ~72 employees and its FactorEarth technology platform will join Terracon to expand archaeology, architectural history, and environmental planning capabilities across the Rocky Mountain and Great Plains regions and nationwide.

Terracon Acquires SAGE Environmental and SAGE EnviroTech Drilling Services

June 10, 2024

Environmental Services

Terracon, an employee-owned engineering consulting firm based in Olathe, Kansas, has acquired Rhode Island-based SAGE Environmental and SAGE EnviroTech Drilling Services. The acquisition adds environmental assessment, remediation, permitting, regulatory compliance and specialized geotechnical/environmental drilling capabilities to Terracon’s existing Northeast operations and brings roughly 33 SAGE employees into Terracon.

Verdantas Acquires Watcon Consulting Engineers

November 7, 2023

Engineering Services

Verdantas, a private-equity-backed sustainable engineering and environmental services firm, has acquired Watcon Consulting Engineers to strengthen Verdantas' civil engineering, surveying, and water/waste capabilities in central Ohio. The deal expands Verdantas' local leadership and resources in Ohio; RTC Partners (Verdantas' financial sponsor) commented on the strategic fit and supports continued add-on activity.

Terracon Acquires Flat Earth Archeology

September 9, 2024

Environmental Services

Terracon, an employee-owned engineering and environmental consulting firm headquartered in Olathe, Kansas, has acquired Flat Earth Archeology of Cabot, Arkansas. Flat Earth's 11 employees will join Terracon and the business will operate as Flat Earth Archeology, A Terracon Company, expanding Terracon's cultural resources and environmental planning capabilities and strengthening its regional footprint in Arkansas.