Západoslovenská vodárenská spoločnosť, a.s.: tenders, sectors & how to win their contracts

Západoslovenská vodárenská spoločnosť, a.s. has published 18 tenders in Slovakia.

1 is open for bids as of 19 August 2026.

Its buying spans 3 CPV divisions, most often construction work.

Across 9 awarded contracts the median value is €1.7m.

Its published awards total €29.5m.

How to win their contracts

Measured from Západoslovenská vodárenská spoločnosť, a.s.'s own published record — no estimates, no generic advice.

Plan for about 217 days to prepare a bid — that is the median gap between publication and deadline across 7 of their tenders.
They publish about 0.4 tenders a month, measured over 50 months of history.
Half of their 9 awarded contracts are worth €1.7m or less — size your bid to that range.
Most of their buying falls in construction work, transport equipment and auxiliary products to transportation, laboratory, optical and precision equipments (excl. glasses).
Their most frequent suppliers are Slovenský plynárenský priemysel, a.s. (2), ČOVDESIGN, s.r.o. (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Domové a priemyselné vodomery na studenú vodu	MENERT spol. s r.o.	-	€880.4k
Kolárovo - dobudovanie kanalizácie a intenzifikácia ČOV	STANTER, a.s.	-	€20.1m
Dodávka elektrickej energie a zemného plynu pre ZsVS, a.s.	Slovenský plynárenský priemysel, a.s.	-	€2.1m
Okoč – intenzifikácia a obnova ČOV – projektová dokumentácia	ČOVDESIGN, s.r.o.	-	€217.8k
Horné Lefantovce – rozšírenie vodovodu a kanalizácie	STAVEKO 2, s.r.o.	-	€599k
Vypracovanie projektovej dokumentácie - ČOV Tlmače - obnova ...	ČOVDESIGN, s.r.o.	-	€216.9k

Supplier	Contracts	Total Value
Slovenský plynárenský priemysel, a.s.	2	€3.8m
ČOVDESIGN, s.r.o.	2	€434.7k