WIS – ABC Protection, Buildings 15 and 41: Siren Renovation and Siren System Installation

Summary

The tender covers the renovation of an existing siren system at the WIS site in Munster, including installation of an electronic siren, control unit, two operator stations, low-voltage and data cabling, grounding and lightning protection, measurement, simulation, commissioning, dismantling of the existing equipment and maintenance services covering inspection, servicing and repairs. The siren must provide 1,200 W, 115 dB(A) at 30 m and eight horns. The control unit must include, among other features, battery backup for more than 20 days, at least 30 signals or voice messages, 1 GB recording capacity, at least four configurable inputs and outputs, TCP/IP connectivity and connection for at least four operator or trigger panels. The deadline for electronic submission is 7 October 2026 at 09:30, and the bid must remain binding until 7 November 2026. Price is the only award criterion. The contract is not divided into lots; alternative bids are permitted except for the static UPS item. The work is carried out in a military security area with access screening and specific security requirements.