Terracon Acquires Pollution Management Inc. (PMI) of Arkansas

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 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 Environmental Planning Group

September 22, 2020

Environmental Services

Terracon has acquired Environmental Planning Group (EPG), a Phoenix-based environmental and landscape architecture consulting firm. The addition of EPG's ~50 employees and regional offices strengthens Terracon's environmental planning, permitting, GIS, and related capabilities across the Southwest and Western United States.

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.

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 Wang Engineering Inc.

February 15, 2022

Engineering Services

Terracon, an employee-owned engineering consulting firm based in Olathe, Kansas, has acquired Wang Engineering Inc. of Lombard, Illinois. The acquisition brings Wang’s 25-person geotechnical, construction inspection, and materials testing team into Terracon to expand capabilities for transportation and infrastructure clients across Illinois and Indiana.