For the 9th straight year, Partner Engineering and Science, Inc. is pleased to be featured on the 2021 Engineering News-Record Top 200 Environmental Firms list. On the 2021 list, which reflects 2020 revenue, Partner was ranked #107 out of 200. As a recognized authority in commercial real estate due diligence, Partner specializes in Phase I Environmental Site Assessments.
In the past year, Partner has grown to over 1,100 employees around the world, the most in Partner’s history.
“During 2020, clients continued to invest in our strong market leadership to support their real estate initiatives as the economy began to reopen,” said Nicole TK Moore, National Technical Director of Environmental Sciences for Partner.
The firm’s environmental and industrial hygiene teams have been bolstered by several notable hires including: Scott Pritchard, Steve Luzkow, Paul Hitchings, Dave Hunter, and David Lutz. “These and other great additions to our team bring a wealth of knowledge and experience to our practices,” said Moore.
As ENR reports, the engineering community experienced a 2020 revenue increase that outperformed all of the forecasts. Moore notes, “2021 will continue to be a strong year in real estate, and we’ll be ready to support our clients.”
For a full list of the top 200 environmental firms for 2021, click here.

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.

June 24, 2026
Amid evolving and often uncertain federal regulations, state environmental agencies have increasingly taken the lead in developing policies to address PFAS.




