Zusatzversurgungskasse des Gerstbaugewerbes (ZVK) is a multi employer union pension based in Wiesbaden, Germany. Established in 1981, ZVK provides monthly allowance or statutory pension to the employees who have been working in the scaffolding industry for many years. In addition, the survivors of the insured receive a one-time survivor's allowance. The pension fund is managed and administered by the board.