Source: https://tendernation.io/opportunities/01a14093-1cf6-72f8-bf11-34941ed2d7bc/germany-repair-and-maintenance-services-of-electrical-and-mechanical-building closed DE # Repair and maintenance services of electrical and mechanical building installations – Statutory Inspection Services on DanTysk & Sandbank Offshore Windfarms [DanTysk Sandbank Offshore Wind GmbH & Co. KG](https://tendernation.io/buyers/dantysk-sandbank-offshore-wind-gmbh-co-kg) Estimated value €6,250,000 Published 2 Mar 2026 Deadline Closed 16 Apr 2026 ## About this tender This tender procedure consists in the delivery of the following works on the WTGs of the Offshore Windfarms DTSB (non-exhaustive, all details will be shared in the ITT instruction guide): • For the WTG and foundation of the WTG, the Contractor shall perform annual statutory inspections, re-certifications, load test of cranes, repairs in accordance with German legislation and manufacturers requirements of the hoisting equipment (e.g. cranes, lifts) and safety equipment with sufficiently trained, experienced and competent personnel. • The Contractor is responsible for providing sufficient proof of the competency of the technicians performing these works upfront, • Report findings and repairs into Employer´s ERP system, • Perform service and maintenance tasks as per Employer’s and as per Original Equipment Manufacturer (OEM) documentation, • Support Certifier/accredited company for ZÜS recertification inspections during function and load tests of lift and cranes (the provision of such recertification inspection is not part of this tender procedure) More details will be provided in the Sourcing Tool used by Vattenfall. ## CPV classification Repair and maintenance services of electrical and mechanical building installations Wind turbine generators Repair and maintenance services of cranes Repair and maintenance services of building installations Lift-maintenance services Source Tenders Electronic Daily (EU) · Notice 142984-2026 [View official notice](https://ted.europa.eu/en/notice/142984-2026) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile DanTysk Sandbank Offshore Wind GmbH & Co. KG: past awards and live tenders](https://tendernation.io/buyers/dantysk-sandbank-offshore-wind-gmbh-co-kg) [Sector More Repair & maintenance services tenders](https://tendernation.io/sectors/repair-maintenance) ## More tenders like this [Repair and maintenance services of building installations – Marché d'exploitation des Installations de chauffage, de climatisation, traitement d'eau, de vapeur et de groupes électrogènes aux Centres Hospitaliers de Romorantin-Lanthenay et Vendôme-Montoire Type P1-P2-P3 · CH Blois Etablissement support du GHT Santé 41 · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-6183-7217-9df5-7eaf0f5048fd/france-repair-and-maintenance-services-of-building-installations-marche-dex) [Repair and maintenance services of machinery – OC éénmalig groot onderhoud/herstel van trekkasten · Universiteit Antwerpen · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a156aa-0d29-7236-a054-8185a003e295/belgium-repair-and-maintenance-services-of-machinery-oc-eenmalig-groot-onder) [Repair and maintenance services of building installations – Exploitation, maintenance et entretien des installations techniques et gestion des énergies des juridictions des arrondissements judiciaires de Libourne, Bayonne, Dax et Mont de Marsan · Cour d'appel de Bordeaux · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a156a9-aa66-7290-be0e-4041ceb1e324/france-repair-and-maintenance-services-of-building-installations-exploitatio) [Repair and maintenance services of medical and surgical equipment – Servicii mentenanță preventivă echipamente medicale · Spitalul Clinic de Urgenta SF. Pantelimon · 37 days left · 25 Nov 2026](https://tendernation.io/opportunities/01a156a9-8ec5-71a7-89e3-ac566cee5379/romania-repair-and-maintenance-services-of-medical-and-surgical-equipment-se) [Repair and maintenance services of building installations – ENTRETIEN - MAINTENANCE DES TOITURES TERRASSES DES IMMEUBLES DE L'URSSAF ILE DE FRANCE · Urssaf Ile de France · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156aa-0cfa-71b5-bde2-6fe071c7e927/france-repair-and-maintenance-services-of-building-installations-entretien) [Repair and maintenance services of firefighting equipment – Raamovereenkomst periodieke keuringen brandpreventie patrimonium Tuinwijk BV · Tuinwijk bv · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-661c-716a-b40b-4b693c2ca83f/belgium-repair-and-maintenance-services-of-firefighting-equipment-raamoveree)