In March of 2010 Birdsall Services Group (BSG) acquired assets of CMX/Schoor DePalma. This acquisition allowed BSG to enhance and improve its existing services, while expanding its service capabilities in Land Development, Survey, Public Works, and Water Resources throughout the region. In April of that same year BSG purchased CMX NY, Inc., an engineering firm located in White Plains, NY, which operated under the name BSG Engineering, Surveying & Landscape Architecture, LLC.
On June 21st, 2013, Partner Engineering and Science, Inc. (Partner) finalized the acquisition of most of the assets of Birdsall Services Group (BSG) as part of its planned growth and expansion in the tri-state area. The purchase includes BSG’s accounts receivable, physical assets, select contracts, existing project files, select intellectual property, and license agreements.
In order to most effectively answer your questions and provide information, please contact us at 732-945-4077 or [email protected].

July 20, 2026
San Francisco Ordinance 70-25 establishes a Concrete Building Screening Program requiring owners of certain older multi-story concrete buildings permitted before July 1, 1999, to submit seismic screening information by June 9, 2027, aiming to identify potentially earthquake-vulnerable structures without mandating retrofits but promoting transparency and voluntary upgrades, with exemptions for some buildings and the recommendation to consult experienced seismic professionals for compliance and planning .

July 02, 2026
Adrienne Perez, an Environmental Due Diligence Consultant, joins as Technical Director for Agency Services in Partner Engineering and Science's environmental service line.

June 23, 2026
For commercial real estate owners, developers, and investors, the program offers a more flexible and efficient path to address contamination, particularly at lower-priority sites enrolled in voluntary cleanup.




