Seismological instruments: Lot 1 surface accelerometers and Lot 2 data loggers

Summary

The tender covers the supply of seismological instruments for KNMI’s national monitoring network, including equipment for existing and new monitoring stations: Lot 1 surface accelerometers with integrated data loggers and Lot 2 data loggers with 6, 12 or 16 channels. It is a framework agreement initially lasting four years, with four possible one-year extensions, for a maximum duration of eight years. The estimated annual purchase is 20 data loggers and 20 accelerometers, but the quantities are not guaranteed. A bidder may submit a tender for only one lot. Tenders must be submitted electronically by 1 October 2026 at 12:00. Price accounts for 70% and quality for 30% of the evaluation result.