EKHO Infrastructure Solutions Acquires Ground Improvement Systems (GIS), Structured Soils (SSI), and Tensar’s ARES Retaining Wall System

Spatial Business Systems Acquires GeoSpatial Innovations, Inc.

January 2, 2026

Cloud & SaaS

Spatial Business Systems, a portfolio company of Peak Rock Capital, has acquired GeoSpatial Innovations, Inc. (GSI), a provider of distribution design and vegetation management software for the power and utility industry. The add-on acquisition, which closed January 2, 2026, expands SBS’s intelligent design platform with GSI’s cloud-based Distribution Design Studio (DDS) and mobile Forester field offerings to better serve utilities and infrastructure customers across North America and Europe.

UES Acquires Geohazards Engineering and Geology

June 24, 2025

Engineering Services

UES, a national engineering and consulting firm, has acquired Geohazards Engineering and Geology, a Gainesville, Florida-based geology and engineering firm that specializes in forensic engineering, geotechnical engineering, geology and geophysics. The 18-person firm will continue operating from its Gainesville office as a second UES branch there, expanding UES' forensic engineering, geotechnical and geophysical capabilities.

EIS Holdings Acquires Tierra Consulting Group

May 20, 2025

Environmental Services

EIS Holdings, LLC has acquired Tierra Consulting Group, LLC, a Pompano Beach, Florida–based environmental consulting and groundwater treatment specialist. The deal expands EIS's presence in the Southeast and adds high-volume groundwater treatment, dewatering, subsurface remediation, surveying and mapping capabilities to its nationwide environmental and infrastructure services platform.

Global Infrastructure Solutions (GISI) Acquires Arcadis Hong Kong D&E and Arcadis Singapore Consulting Businesses

November 7, 2022

Engineering Services

Global Infrastructure Solutions Inc. (GISI) agreed to acquire Arcadis’s Hong Kong Design & Engineering business (closed) and its Singapore consulting business (expected to close), adding roughly 500 employees and doubling GISI’s Asia operations. The businesses — legacy Freeman Fox/Hyder in Hong Kong and EC Harris/Davis Langdon & Seah in Singapore — will be rebranded as Asia Infrastructure Solutions to strengthen GISI’s capabilities in infrastructure and buildings.

EIS Holdings Acquires AET Group

July 14, 2022

Industrial Services

EIS Holdings, a U.S. environmental and infrastructure services provider, has acquired AET Group, a remediation and clean-up platform headquartered in Albany, Georgia. The deal augments EIS' soil and groundwater remediation capabilities and expands its geographic footprint across the Southeast; financial terms were not disclosed.

Global Infrastructure Solutions (GISI) Merges with GEI Consultants

May 16, 2022

Engineering Services

Global Infrastructure Solutions Inc. (GISI) announced a merger with GEI Consultants, Inc., bringing GEI into the GISI family while allowing GEI to retain its brand and extend employee ownership. The transaction expands GISI’s Global Engineering and Consulting Platform and strengthens GEI’s capacity and footprint across North America.