Atwell, LLC Acquires Karins and Associates

Atwell Acquires Bay Engineering, Inc.

August 2, 2023

Engineering Services

Atwell, a national consulting, engineering and construction services firm headquartered in Southfield, Michigan, has acquired Bay Engineering, Inc., an Annapolis, Maryland-based engineering, surveying and environmental consulting firm. The acquisition strengthens Atwell’s Mid-Atlantic footprint and expands its land development, surveying and environmental capabilities; terms were not disclosed.

Atwell Acquires Hydro Consultants

June 20, 2024

Engineering Services

Atwell, a national consulting, engineering and construction services firm, has acquired Hydro Consultants, a Baton Rouge-based surveying, engineering and mapping company. The acquisition expands Atwell’s surveying capabilities and its geographic footprint in Louisiana and the Gulf Coast; terms were not disclosed.

Atwell Acquires Manhard Consulting

August 26, 2025

Engineering Services

Atwell has acquired Manhard Consulting, a nearly 400-person engineering and surveying firm headquartered in Lincolnshire, Illinois. The deal—Atwell’s largest in its 120-year history—expands Atwell’s geographic footprint in key regional markets (including Illinois, Colorado, and Texas) and into new markets such as Tennessee and Nevada; terms were not disclosed.

Atwell Acquires Ben Dyer Associates, Inc.

December 1, 2022

Engineering Services

Atwell has acquired Ben Dyer Associates, Inc., a Maryland-based civil engineering, land planning, and surveying firm with roughly 60 employees. The acquisition expands Atwell's geographic footprint into the U.S. Mid-Atlantic and strengthens its capabilities to support land development and power/solar projects in Maryland and the District of Columbia.

Private Investment Group Acquires Cross Surveying; Atwell Provides Financing

November 17, 2022

Engineering Services

A private investment group has acquired Cross Surveying, LLC, a 28-person land surveying firm based in Florida; Atwell, LLC provided financing and will collaborate with Cross Surveying on expansion and Florida operations. The deal strengthens Atwell's surveying capabilities across the Southeast, particularly in Florida and Georgia; financial terms were not disclosed.

Atwell Acquires Land Surveyor Mead Gilman & Associates

September 6, 2023

Engineering Services

Atwell, a national consulting, engineering, and construction services firm, has acquired the operations of Mead Gilman & Associates, a Woodinville, Washington-based land surveying firm. The deal expands Atwell’s surveying and mapping capabilities and strengthens its geographic footprint in the Pacific Northwest; terms were not disclosed.