B51 Twistringen town passage, phase 2 – tree planting

Summary

The tender covers the planting of 35 avenue trees along the B51 town passage in Twistringen, including site preparation, delivery of Quercus robur, Tilia cordata and Betula pendula trees, planting, tree supports and protection, mulching, watering, mowing and maintenance through 2029. The planting works must be completed by 31 March 2027 and the overall measure by 1 October 2029, with interim maintenance deadlines in 2027, 2028 and 2029. The price is the only award criterion. The bid must be submitted electronically in German by 5 October 2026 at 09:30; alternative bids are not permitted.