EU Tenders

Hydro-electric plant construction work tenders in the EU

CPV 45251120-8 · part of 45000000 Construction work › 45200000 Works for complete or part construction and civil engineering work › 45250000 Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry › 45251000 Construction works for power plants and heating plants › 45251100 Construction work for power plant

19 notices for CPV 45251120 Hydro-electric plant construction work in the EU on TED since 29 May 2026: 13 calls for competition and 6 contract awards. 7 of these tenders are open today. The median estimated value is EUR 34,500,000 across 3 tenders that publish a value.

Open tenders

KW Wolfenschiessen - Gesamtplaner für Projektierung, Ausschreibung und Realisierung der Erneuerung
Tender · Engineering design services for the construction of civil engineering works · 28 Jul 2026 · Switzerland · Kantonales Elektrizitätswerk Nidwalden · deadline 2 Oct 2026
KW Wolfenschiessen - Gesamtplaner für Projektierung, Ausschreibung und Realisierung der Erneuerung
Tender · Engineering design services for the construction of civil engineering works · 30 Jul 2026 · Switzerland · Kantonales Elektrizitätswerk Nidwalden · deadline 2 Oct 2026
Pumpspeicherwerk Grimsel 4 - Bauhauptlos
Tender · Hydro-electric plant construction work · 7 Aug 2026 · Switzerland · Kraftwerke Oberhasli AG · deadline 9 Oct 2026
,,Execuție lucrări pentru reabilitarea și modernizarea microhidrocentralei cu puterea instalată de 9,9 MW de la SE Turceni, inclusiv elaborare documentație tehnică și furnizare de echipamente/instalații’’
Tender · Hydro-electric plant construction work · 3 Sep 2026 · Romania · Societatea COMPLEXUL ENERGETIC OLTENIA SA · value RON 69,450,000 · deadline 21 Oct 2026
MVE Libštejnský mlýn
Tender · Hydro-electric plant construction work · 21 Sep 2026 · Czechia · MVE Libštejnský mlýn, s.r.o. · deadline 23 Oct 2026
Inovácia a modernizácia Vodnej elektrárne Čunovo
Tender · Hydro-electric plant construction work · 21 Sep 2026 · Slovakia · VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK · value EUR 34,500,000 · deadline 3 Nov 2026
Inovácia a modernizácia Vodnej elektrárne Čunovo
Tender · Hydro-electric plant construction work · 1 Oct 2026 · Slovakia · VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK · value EUR 34,500,000 · deadline 12 Nov 2026

By country

CountryNotices
Slovakia5
Switzerland4
New Caledonia4
Romania4
Czechia1
Germany1

Top buyers

BuyerNotices
VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK5
Société Néo-Calédonienne d'Energie4
Kantonales Elektrizitätswerk Nidwalden2
SPEEH HIDROELECTRICA SA2
Societatea COMPLEXUL ENERGETIC OLTENIA SA2
Hydroelectra AG1
Kraftwerke Oberhasli AG1
MVE Libštejnský mlýn, s.r.o.1
Stadtwerke Duisburg AG1

Top winners

WinnerAwards
ANDRITZ HYDRO GmbH2
Andritz Hydro GmbH2
COBRA INSTALACIONES Y SERVICIOS S.A.2
VUJE, a.s.2
Bilfinger Industrial Services GmbH1
DE_WILD METAL GMBH1

Estimated values

CurrencyTenders with a valueMedianTotal
EUR334,500,000103,500,000
RON269,450,000138,900,000

All notices

Inovácia a modernizácia Vodnej elektrárne Čunovo
Tender · Hydro-electric plant construction work · 1 Oct 2026 · Slovakia · VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK · value EUR 34,500,000 · deadline 12 Nov 2026
MVE Libštejnský mlýn
Tender · Hydro-electric plant construction work · 21 Sep 2026 · Czechia · MVE Libštejnský mlýn, s.r.o. · deadline 23 Oct 2026
Inovácia a modernizácia Vodnej elektrárne Čunovo
Tender · Hydro-electric plant construction work · 21 Sep 2026 · Slovakia · VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK · value EUR 34,500,000 · deadline 3 Nov 2026
RKsZ - Inovácia a modernizácia Vodnej elektrárne Gabčíkovo
Award · Hydro-electric plant construction work · 9 Sep 2026 · Slovakia · VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK · value EUR 465,515,515 · won by ANDRITZ HYDRO GmbH, VUJE, a.s.
RKsZ - Inovácia a modernizácia Vodnej elektrárne Gabčíkovo
Award · Hydro-electric plant construction work · 7 Sep 2026 · Slovakia · VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK · value EUR 465,515,515 · won by ANDRITZ HYDRO GmbH, VUJE, a.s.
,,Execuție lucrări pentru reabilitarea și modernizarea microhidrocentralei cu puterea instalată de 9,9 MW de la SE Turceni, inclusiv elaborare documentație tehnică și furnizare de echipamente/instalații’’
Tender · Hydro-electric plant construction work · 3 Sep 2026 · Romania · Societatea COMPLEXUL ENERGETIC OLTENIA SA · value RON 69,450,000 · deadline 21 Oct 2026
2025-138 Errichtung und Wartung einer Flusswasser-Großwärmepumpenanlage mit einer Gesamtleistung von ca. 60 MWth am Standort Heizkraftwerk III - Duisburg-Wanheim Teilprojekt 2 GWP (Gesamtprojekt "HKW
Award · Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry · 31 Aug 2026 · Germany · Stadtwerke Duisburg AG · value EUR 85,000,000 · won by Bilfinger Industrial Services GmbH
Inovácia a modernizácia Vodnej elektrárne Čunovo
Tender · Hydro-electric plant construction work · 21 Aug 2026 · Slovakia · VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK · value EUR 34,500,000 · closed 30 Sep 2026
Pumpspeicherwerk Grimsel 4 - Bauhauptlos
Tender · Hydro-electric plant construction work · 7 Aug 2026 · Switzerland · Kraftwerke Oberhasli AG · deadline 9 Oct 2026
STEP de Tontouta - Nouvelle Calédonie
Tender · Construction work for dams and similar fixed structures · 4 Aug 2026 · New Caledonia · Société Néo-Calédonienne d'Energie
KW Wolfenschiessen - Gesamtplaner für Projektierung, Ausschreibung und Realisierung der Erneuerung
Tender · Engineering design services for the construction of civil engineering works · 30 Jul 2026 · Switzerland · Kantonales Elektrizitätswerk Nidwalden · deadline 2 Oct 2026
KW Wolfenschiessen - Gesamtplaner für Projektierung, Ausschreibung und Realisierung der Erneuerung
Tender · Engineering design services for the construction of civil engineering works · 28 Jul 2026 · Switzerland · Kantonales Elektrizitätswerk Nidwalden · deadline 2 Oct 2026
,,Execuție lucrări pentru reabilitarea și modernizarea microhidrocentralei cu puterea instalată de 9,9 MW de la SE Turceni, inclusiv elaborare documentație tehnică și furnizare de echipamente/instalații’’
Tender · Hydro-electric plant construction work · 21 Jul 2026 · Romania · Societatea COMPLEXUL ENERGETIC OLTENIA SA · value RON 69,450,000 · closed 21 Sep 2026
STEP de Tontouta - Nouvelle Calédonie
Tender · Construction work for dams and similar fixed structures · 21 Jul 2026 · New Caledonia · Société Néo-Calédonienne d'Energie
Sanierungsprojekt Kraftwerke Soor und Dietfurt Gemeinde Bütschwil - Stahlwasserbau (RRA, Fischabstieg, Schützen,...)
Award · Hydro-electric plant construction work · 14 Jul 2026 · Switzerland · Hydroelectra AG · value CHF 1,698,329 · won by DE_WILD METAL GMBH
STEP de Tontouta - Nouvelle Calédonie
Tender · Construction work for dams and similar fixed structures · 30 Jun 2026 · New Caledonia · Société Néo-Calédonienne d'Energie
RETEHNOLOGIZARE C.H.E. RAUL-MARE RETEZAT
Award · Turbine works · 12 Jun 2026 · Romania · SPEEH HIDROELECTRICA SA · value EUR 188,450,879 · won by Andritz Hydro GmbH, COBRA INSTALACIONES Y SERVICIOS S.A.
RETEHNOLOGIZARE C.H.E. RAUL-MARE RETEZAT
Award · Turbine works · 9 Jun 2026 · Romania · SPEEH HIDROELECTRICA SA · value EUR 188,496,100 · won by Andritz Hydro GmbH, COBRA INSTALACIONES Y SERVICIOS S.A.
STEP de Tontouta - Nouvelle Calédonie
Tender · Construction work for dams and similar fixed structures · 2 Jun 2026 · New Caledonia · Société Néo-Calédonienne d'Energie

Questions

How many hydro-electric plant construction work tenders are open in the EU?

7 calls for competition under CPV 45251120 are open on 2 Oct 2026, out of 13 published since 29 May 2026.

Who buys the most hydro-electric plant construction work in the EU?

VODOHOSPODÁRSKA VÝSTAVBA, ŠTÁTNY PODNIK leads with 5 notices under CPV 45251120.

Which company wins the most hydro-electric plant construction work contracts in the EU?

ANDRITZ HYDRO GmbH appears in 2 award notices under CPV 45251120.

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