Drees & Sommer is a partner-managed, global consulting company that provides a single source of consultation and implementation services. Since January 2025, Drees & Sommer and VVA – Part of Drees & Sommer have joined forces in the U.S. market. We support clients across a range of industries, including Semiconductor, Life Sciences, and Automotive.

With our combined expertise and extensive track record in delivering pioneering wafer fabs and semiconductor manufacturing facilities, we are recognized as one of Europe’s leading engineering and consulting teams for the high-tech industry.

We support our clients throughout the entire project lifecycle – from industrial engineering, production layout, and automation to all design phases (CSA, MEP, and infrastructure), permitting, construction, commissioning, project and construction management, as well as tool installation for both greenfield and brownfield projects.

In addition, we provide holistic consulting services that address both the strategic and operational aspects of manufacturing sites and real estate portfolios, including sustainability, energy efficiency, modularization, and digitalization.