BRANDSCHUTZ UND SICHERHEITSTECHNIK JOHANNES LEHNER Germany Gas and oil - exploitationWater - production and distributionMetal construction, lightweight
TROODON TORSYSTEME GMBH Germany Gas and oil - exploitationWater - production and distributionIndustrial building construction
PETER LANGE DACHDECKERMEISTER E. K. Germany Gas and oil - exploitationWater - production and distributionWindows
ZIMMEREI HEIDEMANN GMBH & CO. KG Germany Gas and oil - exploitationWater - production and distributionWood - sawn and treated