Maintenance and servicing of the greenhouses and twin tunnels in the gardens of Versailles and Trianon

Summary

The tender covers the inspection, servicing, preventive maintenance and repair of greenhouses and twin tunnels in the gardens of Versailles and Trianon under a framework agreement. The services include structures, glazing and coverings, opening frames, doors, shading and ventilation systems, climate-control equipment and automatic irrigation; urgent work must be attended to within a maximum of 24 hours and other work within one week. Bids must be submitted electronically by 5 October 2026 at 14:30. The site visit is mandatory and is scheduled for 23 September at 09:00; the attendance certificate must be included with the bid. The framework agreement has a maximum annual value of EUR 150,000 excluding VAT, with a possible total duration of up to four years including up to three renewals. The evaluation gives 50% to price, 30% to organisation and method taking environmental constraints into account, and 20% to human resources.