Investments
2009 € 6.000 million
2008 € 9.750 million
2007 € 6.428 million

Spaces
Company premises overall 273.848 m²
Company grounds in total 171.384 m²
Business premises in total 102.464 m²

Personnel
Overall personnel 675 employees
of whom are 55 trainees

SIEPMANN: 320 employees
PERSTA: 300 employees