About us

KEIDEL GmbH is an innovative engineering company with a wide range of experience. 

KEIDEL GmbH is an innovative engineering company with a wide range of experience. Engineer Rolf H. Keidel founded the company in 1993. Since then, the family-owned company has been developing software for the building industry, especially for Siphonic Roof Drainage. KEIDEL’s clients are well-known companies from Germany, Europe, Asia, Australia and America.

KEIDEL Software for Siphonic Roof Drainage was adapted to British, American, and Chinese standards. Today, the KEIDEL software is used worldwide as company-neutral Planner Version for architects and engineers, Tailor-Made version for pipe manufacturers and Design-Build companies. Rolf Keidel provides his software to students and gives lectures at universities to promote knowledge and implementation of this economical and ecological roof drainage system.

KEIDEL Software is a member of the World Plumbing Council (WPC).

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