Source: https://tendernation.io/opportunities/01a14071-5a57-728e-80ab-1fff24e20ea0/greece-windows-doors-and-related-items-promitheia-kai-eghkatastasi-eksoplismou closed GR open procedure Suitable for SMEs # Windows, doors and related items – Προμήθεια και εγκατάσταση εξοπλισμού, για τις ανάγκες αναβάθμισης των υποδομών και του κρίσιμου εξοπλισμού λειτουργίας των επιχειρησιακών και ερευνητικών δομών του Εθνικού Αστεροσκοπείου Αθηνών [Εθνικό Αστεροσκοπείο Αθηνών (Ε.Α.Α.) – Ειδικός Λογαριασμός Κονδυλίων Έρευνας(Ε.Λ.Κ.Ε.)](https://tendernation.io/buyers/ethniko-asteroskopio-athinwn-eaa-eidikos-loghariasmos-kondilion-erefnaselke) Estimated value €229,458 Published 28 Jul 2026 Deadline Closed 10 Sept 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Προμήθεια και εγκατάσταση εξοπλισμού, για τις ανάγκες αναβάθμισης των υποδομών και του κρίσιμου εξοπλισμού λειτουργίας των επιχειρησιακών και ερευνητικών δομών του Εθνικού Αστεροσκοπείου Αθηνών ## CPV classification Windows, doors and related items Air-conditioning installations Burglar and fire alarms HVAC packages Source Tenders Electronic Daily (EU) · Notice 521847-2026 [View official notice](https://ted.europa.eu/en/notice/521847-2026) 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 Εθνικό Αστεροσκοπείο Αθηνών (Ε.Α.Α.) – Ειδικός Λογαριασμός Κονδυλίων Έρευνας(Ε.Λ.Κ.Ε.): past awards and live tenders](https://tendernation.io/buyers/ethniko-asteroskopio-athinwn-eaa-eidikos-loghariasmos-kondilion-erefnaselke) [Sector More Construction materials & structures tenders](https://tendernation.io/sectors/construction-materials) ## More tenders like this [Drinking-water piping – Lieferung von Material für die Trinkwasserversorgung (PE-HD-Rohr) für die Trinkwasserversorgung der KOOPERATION WASSER. · Trinkwasserverband Stader Land · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-0b9d-724a-b3ac-6a1b5383af17/germany-drinking-water-piping-lieferung-von-material-fur-die-trinkwasservers) [Construction materials – Fornecimento de Materiais de Construção Civil para o ano de 2027 · Município de Lagoa (Açores) · 27 days left · 14 Nov 2026](https://tendernation.io/opportunities/01a15183-1411-7299-9481-e5274c3efd59/portugal-construction-materials-fornecimento-de-materiais-de-construcao-civi) [Modular and portable buildings – Fourniture, livraison et installation de 5 habitations légères de loisirs (HLL) au camping de la Colombière a Pesmes · Communauté de Communes Val de Gray · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-5cdd-730e-a2d6-1022e299032b/france-modular-and-portable-buildings-fourniture-livraison-et-installation) [Smiths' wares – Fournitures d'atelier : Serrurerie - Quincaillerie · Nievre Habitat · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-c593-71cf-99c0-59c343efbbd0/france-smiths-wares-fournitures-datelier-serrurerie-quincaillerie) [Building materials – Dostawy materiałów ogniotrwałych formowanych · Sieć Badawcza Łukasiewicz-Instytut Metali Nieżelaznych · 18 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a15183-4d1a-7143-ae91-f1f0c3bdd6a9/poland-building-materials-dostawy-materialow-ogniotrwalych-formowanych) [Building materials – Fourniture de matériels et matériaux · Ville de Saint-Just Saint-Rambert · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-1461-73f3-8616-e84751ddcbff/france-building-materials-fourniture-de-materiels-et-materiaux)