Sauer Engineering GmbH

Sauer Engineering GmbH is a German engineering firm specializing in process automation, PLC software programming, and applied industrial thermography based in Altena, North Rhine-Westphalia. Founded in 1999 by Klaus Sauer, the company delivers expert services in electrical thermography, non-destructive material testing, building thermography, and high-speed infrared imaging. Certified according to DIN EN ISO 9712 Level 2 and VdS Guideline 2859, Sauer Engineering carries out thermal inspections, partial discharge measurements, and ultrasound analyses for electrical installations. The firm also develops specialized visualization systems and modular data acquisition software for monitoring industrial manufacturing processes. Additionally, Sauer Engineering offers safety evaluations and compliance testing for electric vehicle charging infrastructure. Serving industrial clients, building operators, and energy sector partners across Germany, the company delivers custom automation solutions and thermal diagnostics.