SPIE to Acquire Czech Cleanroom Solutions Group BLOCK

SPIE has signed an agreement to acquire the BLOCK group, a Czech provider of cleanroom design, engineering, procurement, and construction solutions. Founded in 1991, BLOCK serves clients in demanding sectors including pharma, biotechnology, healthcare, microelectronics, and optics.

BLOCK delivers end-to-end project services from design and engineering through implementation, services, and validation, and also provides process automation systems and high-voltage installations. For 2025, BLOCK generated approximately €50 million in revenue and employed about 160 professionals as of March 2026. The acquisition will strengthen SPIE Central Europe’s position in high-technical, high-value industries.