Geiger Pump & Equipment Company Acquires Watermark Environmental Systems

Acquisition expands municipal water & wastewater treatment capabilities across the MidAtlantic

Watermark

BALTIMORE, Maryland — December 15, 2025 — Geiger Pump & Equipment Company (“Geiger”), the Mid-Atlantic’s largest industrial and municipal process equipment solutions provider and a portfolio company of Crane Group, LLC, today announced the acquisition of Watermark Environmental Systems (“Watermark”), a respected manufacturers’ representative of water and wastewater treatment equipment serving Eastern Pennsylvania, Southern New Jersey, Delaware, Maryland, Washington, D.C., and Virginia. 

“Watermark brings a highly complementary portfolio of product lines and decades of application expertise to Geiger,” said Jeremy Marine, Vice President of Geiger Pump & Equipment Company. “This acquisition is an exciting step forward for Geiger. By combining Watermark’s leading brands and experience with Geiger’s existing product depth, we’re expanding our capabilities and reinforcing our commitment to delivering best-in-class solutions to our valued customers.”

Founded in 1997, Watermark has earned a reputation for specialized expertise and exceptional service in the Mid-Atlantic region, representing premier technologies including JWC Environmental, Vulcan Industries, AeroMod, H2O Innovation, Lemna Environmental Technologies, Gravity Flow Systems Southwest (GFS), Flo Trend, and PB Equipment

“We’re thrilled to join Geiger,” said Mark Wolff, Owner, Watermark Environmental Systems. “Geiger offers a whole new dimension to Watermark including three stocking warehouse locations with engineering support and service capabilities that are strategically located in the Mid-Atlantic territory to help broaden our continued success and commitment to our customers.”

To learn more, please contact our team.