Repertory of companies, where PRO ⁴ cooperation was acting successfully to optimize their processes to achieve customers satisfaction:

ITT Intermetal
Hoechst
Mercedes Benz
BMW
Adam Opel AG
Sheraton Hotels
Degussa
Volkswagen
Philips
Heraeus
Hyundai
Leybold AG
Conti Tech
Steyr Daimler Puch
Cerdec
Bertrand Faure

Repertory of projects and areas, where PRO ⁴ cooperation
achieved successfully Business Process Optimization:

Automotive, metal and plastics processing
Semiconductor processes
Automotive metal, textile processing
Mechanical engineering
Automotive measurement services
Administration and Quality Management
Certification
Training services
Transportation
Service provision
Automotive components
CCI (chamber of commerce and industry)
Engineering services
Medical products
Foundry
Electrics, Electronics
Pharmaceutical products