Public buyer

HEP-Proizvodnja d.o.o.

Grad Zagreb, Croatia

2open tenders now

50contracts awarded (12 months)

5.3tenders per contract, on average

Repair, maintenance and installationwhat it buys most often

Open tenders

HRGrad Zagreb, Croatia33 days left

Replacement of air compressors at a pumped-storage plant in Zagreb, Croatia

The buyer, HEP-Proizvodnja d.o.o., wants supplies to replace compressors at the RHE Velebit pumped-storage plant. The work covers the drainage system, the hydraulic control of pump-turbines, the compressor station and fire protection of transformers. The work follows the full procurement documents. The notice is a single lot.

Machinery and industrial equipmentBuyer HEP-Proizvodnja d.o.o.Value €3.3MDeadline 2026-12-09

HRGrad Zagreb, Croatia34 days left

Battery energy storage design services at Plomin power plant, Croatia

The buyer, HEP-Proizvodnja d.o.o., wants a firm to provide design development services for a battery energy storage system at the TE Plomin power plant site in Croatia. It is a services contract run as an open procedure with a single lot. The notice does not state a duration.

Architecture, engineering and surveyingBuyer HEP-Proizvodnja d.o.o.Value €1.1MDeadline 2026-12-10

Who won before

Published	What	Won by	Value	Tenders
2026-10-30	HR Industrial gases	SOL Croatia d.o.o.	€13k	1	TED
2026-10-30	HR Surveying services	GEODETSKI ZAVOD RIJEKA d. o. o., INSTITUT IGH, d.d.	€12k	8	TED
2026-10-30	HR Industrial gases	SOL CROATIA d. o. o.	€963	1	TED
2026-10-30	HR Road transport services	Transporti BETA d.o.o.	€77k	3	TED
2026-10-30	HR Gravel, sand, crushed stone and aggregates	Holcim (Hrvatska) d. o. o.	€66k	1	TED
2026-10-30	HR System maintenance services	ECCOS-INŽENJERING d.o.o.	€8,235	1	TED
2026-10-29	HR Technical inspection services of engineering structures	ELEKTROPROJEKT d.d., Geokon-Zagreb d.d.	€28k	1	TED
2026-10-28	HR Cleaning services of transport equipment	BRACOM, d. o. o.	€57k	1	TED
2026-10-28	HR System maintenance services	V-ELIN d.o.o., MARKOJA d.o.o.	€12k	2	TED
2026-10-28	HR Repair and maintenance services of generators	KONČAR - Institut za elektrotehniku d.o.o., Institut za elektroprivredu d.d.	€67k	1	TED
2026-10-28	HR Technical testing services	TPK-ZAVOD d.o.o.	€15k	1	TED
2026-10-27	HR Restructuring work	MONTING d.o.o.	€18.1M	2	TED
2026-10-27	HR Switchgear	KOŽUL d. o. o.	€7,735	1	TED
2026-10-27	HR Repair and maintenance services of electrical machinery, apparatus and associated equipment	KONČAR - INEM d.o.o.	€429k	1	TED
2026-10-27	HR Construction materials and associated items	VODOSKOK d.d.	€25k	3	TED
2026-10-27	HR Measuring instruments	KOŽUL d. o. o.	€33k	3	TED
2026-10-27	HR Horticultural services	SANAC d.o.o., VODOGRADNJA d.o.o. and 4 more	€553k	12	TED
2026-10-27	HR Various pipe fittings	SPECIJALNA OPREMA - LUČKO d.o.o.	€48k	3	TED
2026-10-27	HR Repair and maintenance services of generators	KONČAR - GIM d.o.o.	€453k	2	TED
2026-10-27	HR Cleaning services	DOMUS GRUPA d.o.o., Foreman group d.o.o. and 1 more	€274k	64	TED
2026-10-27	HR Turbine lube oils	INA MAZIVA d.o.o.	€48k	2	TED
2026-10-27	HR System maintenance services	KONČAR d.d.	€93k	1	TED
2026-10-27	HR Measuring instruments	KOŽUL d. o. o., SPECIJALNA OPREMA - LUČKO d.o.o.	€25k	6	TED
2026-10-26	HR Corrosion engineering services	KZ ANTIOKSID d.o.o., S.A.K.Z. d.o.o.		4	TED
2026-10-16	HR Hydrometeorology services	HIGRA d.o.o., MARKOJA d.o.o. and 1 more		5	TED
2026-10-06	HR Mechanical engineering services	ZAKŁADY REMONTOWE ENERGETYKI KATOWICE S.A. Podružnica Servisni centar, VOITH CROATIA d.o.o.		9	TED
2026-09-28	HR Mechanical engineering services	ZAKŁADY REMONTOWE ENERGETYKI KATOWICE S.A. Podružnica Servisni centar		6	TED
2026-08-05	HR Electric valve actuators	Siemens Energy d.o.o.	€2.2M	1	TED
2026-07-31	HR Switchgear	KOŽUL d. o. o.	€45k	1	TED
2026-07-29	HR Repair and maintenance services of electrical machinery, apparatus and associated equipment	KONČAR - INEM d.o.o.	€561k	1	TED
2026-07-29	HR System maintenance services	ECCOS-INŽENJERING d.o.o.	€70k	1	TED
2026-07-29	HR Road transport services	Transporti BETA d.o.o.	€29k	3	TED
2026-07-28	HR Technical inspection services of engineering structures	ELEKTROPROJEKT d.d., Geokon-Zagreb d.d.	€40k	1	TED
2026-07-28	HR Cleaning services	DOMUS GRUPA d.o.o., Foreman group d.o.o. and 1 more	€239k	81	TED
2026-07-28	HR Horticultural services	FOTON PROMET d.o.o., KOMUNALNI SERVISI MARČEC d.o.o. and 1 more	€67k	2	TED
2026-07-28	HR Technical testing services	TPK-ZAVOD d.o.o.	€465k	1	TED
2026-07-28	HR Repair and maintenance services of electrical machinery, apparatus and associated equipment	KONČAR - INEM d.o.o.		1	TED
2026-07-28	HR Repair and maintenance services of generators	KONČAR - Institut za elektrotehniku d.o.o., Institut za elektroprivredu d.d.	€175k	1	TED
2026-07-28	HR Technical testing, analysis and consultancy services	KONČAR - KET d.o.o.	€420k	1	TED
2026-07-28	HR System maintenance services	KONČAR d.d.	€111k	1	TED
2026-07-28	HR System maintenance services	V-ELIN d.o.o., MARKOJA d.o.o.	€56k	3	TED
2026-07-28	HR Cleaning services of transport equipment	BRACOM, d. o. o.	€57k	1	TED
2026-07-27	HR Repair and maintenance services of machinery	ZAKŁADY REMONTOWE ENERGETYKI KATOWICE S.A. Podružnica Servisni centar	€1.9M	2	TED
2026-07-27	HR Measuring instruments	KOŽUL d. o. o., SPECIJALNA OPREMA - LUČKO d.o.o.	€82k	6	TED
2026-07-27	HR Turbine lube oils	INA MAZIVA d.o.o.	€27k	2	TED
2026-07-27	HR Gravel, sand, crushed stone and aggregates	Holcim (Hrvatska) d. o. o.	€9,494	1	TED
2026-07-27	HR Electrical materials	KOŽUL d. o. o.	€103k	1	TED
2026-07-27	HR Horticultural services	EKO-DERATIZACIJA d.o.o.	€8,428	1	TED
2026-07-27	HR Various pipe fittings	SPECIJALNA OPREMA - LUČKO d.o.o.	€14k	3	TED
2026-07-27	HR Surveying services	GEOPLAN d.o.o., GEODETSKI ZAVOD d.d. and 2 more	€20k	5	TED

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