Cleaning services for 1Stroom in the municipalities of Duiven and Westervoort

Summary

The tender concerns cleaning services for buildings owned or rented by the municipalities of Duiven and Westervoort, under the 1Stroom cooperation. The contracting authority seeks a cleaning partner that delivers the required quality at a market-based price, ensures continuity of staff and communicates changes promptly. The agreement is planned to start on 1 March 2027 after a three-month implementation period, initially for three years, with up to three optional two-year extensions and a maximum total duration of nine years. The framework agreement has a maximum value of EUR 4,000,000, while the estimated contract value is EUR 3,600,000. Tenders must be submitted by 25 September 2026 at 11:00. Quality criteria account for 70% of the score: productive hours (30 points), supervision hours (10 points) and an interview (30 points). Price accounts for 30%: the calculation rate (25 points) and additional costs (5 points).