Green maintenance of LOFAR and NAA stations

Summary

The tender concerns green maintenance of the grounds at LOFAR and NAA stations. The work covers the maintenance of green areas at 24 core stations, 12 remote stations and 3 separate NAA stations; the detailed scope is in the annexes. The contract runs for two years and may be extended twice by two years. Bids must be submitted electronically, and e-invoicing is required. Award is based on the best price-quality ratio, with quality scored in points and the bid with the lowest price per quality point eligible for award.