germany-hofheim am taunus: concrete work./ cast stone work./ mthe main-taunus-kreis intends to expand and renovate the steinberg school, altenhainer str. 34 in 65719 hofheim am taunus. the planned construction measures will be carried out in two construction phases and are used in the 1st construction phase for the production of the new building and in the 2nd construction phase for the refurbishment of the inventory. the services advertised here relate to concrete work.