The WIRTGEN GROUP is an internationally operating group of companies in the construction machinery sector incorporating the t ... raditional product brands: WIRTGEN, VÖGELE, HAMM, KLEEMANN and BENNINGHOVEN. As technological leader, we can offer our customers mobile machine solutions for road construction and road rehabilitation, plants for mining and processing minerals or recycling material and for the production of asphalt. Our ratios: In 2016 the WIRTGEN GROUP generated consolidated sales of 2.59 billion euros. Presently the WIRTGEN GROUP employs more than 8,000 people. read more