WSB LLC Acquires AE Engineering, Inc.

GHK Capital Partners Acquires WSB & Associates and Adds EST into WSB Platform

September 20, 2023

Engineering Services

GHK Capital Partners completed the acquisition of Minneapolis-based WSB & Associates and concurrently acquired EST, Inc., contributing EST into WSB to form a national critical infrastructure engineering platform. The combined business will have over 1,100 employees and will pursue growth through geographic expansion, digital construction investments, and an active M&A program.

GHK-Backed WSB Acquires Agbara Engineering

October 20, 2025

Engineering Services

WSB LLC, a GHK Capital-backed national design and consulting firm, has acquired Agbara Engineering, a power delivery engineering firm. The add-on expands WSB's transmission, distribution and substation capabilities as it builds a national energy practice and brings ~50 employees into WSB's platform.

WSB LLC Acquires CAS Consulting & Services, Inc.

October 7, 2025

Engineering Services

WSB LLC, a GHK Capital-backed national design and consulting firm, has acquired CAS Consulting & Services, a multidisciplinary civil engineering firm headquartered in Austin, Texas. The add-on brings four offices and 38 employees to WSB and strengthens its water/wastewater, water resources and construction management capabilities while expanding WSB's presence in Texas and the southwestern United States.

WSB Acquires Meshek & Associates

November 12, 2024

Engineering Services

WSB LLC, a Minneapolis-based infrastructure engineering and consulting firm and portfolio company of GHK Capital Partners, announced the acquisition of Meshek & Associates, a Tulsa, Oklahoma civil engineering firm. The deal brings three offices and more than 50 employees into WSB, strengthening the firm's service capabilities and presence in Oklahoma.

WSB (GHK-Backed) Acquires NEO Virtus Engineering

January 13, 2026

Engineering Services

WSB LLC, a portfolio company of GHK Capital Partners, has acquired NEO Virtus Engineering, a Littleton, Massachusetts–based engineering consulting firm specializing in photovoltaic (PV) and energy storage system design. The add-on expands WSB's power/energy capabilities and geographic reach as part of its national energy practice build-out.

WSB Acquires NEO Virtus Engineering

January 13, 2026

Engineering Services

WSB LLC, a portfolio company of GHK Capital Partners LP, has acquired NEO Virtus Engineering, a Littleton, Massachusetts-based engineering consulting firm specializing in photovoltaic (PV) and energy storage system design. The add-on strengthens WSB’s power and energy practice by adding PV, energy storage, and power system engineering capabilities and expands geographic reach; WSB will integrate NEO Virtus and operate under the WSB brand in early 2026.