Siuntion kunta: tenders, sectors & how to win their contracts

Siuntion kunta has published 96 tenders in Finland.

1 is open for bids as of 2 August 2026.

Its buying spans 19 CPV divisions, most often architectural, construction, engineering and inspection services.

Across 8 awarded contracts the median value is €279.5k.

Its published awards total €2.9m.

How to win their contracts

Measured from Siuntion kunta's own published record — no estimates, no generic advice.

Plan for about 27 days to prepare a bid — that is the median gap between publication and deadline across 68 of their tenders.
They publish about 1.3 tenders a month, measured over 65 months of history.
Half of their 8 awarded contracts are worth €279.5k or less — size your bid to that range.
Most of their buying falls in architectural, construction, engineering and inspection services, construction work, sewage, refuse, cleaning and environmental services.
Their most frequent suppliers are Palpen Oy (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Siuntion kunnan kiinteistöjen ja rakennusten piha-alueiden t...	Palpen Oy	-	€94.6k
Sähköenergian hankinta	KSS Energia Oy	-	€500k
Sähköenergian hankinta	Imatran Seudun Sähkö Oy	-	€703k
Siuntion kunnan kiinteistöjen teknisen huollon palvelut	Palpen Oy	-	€400.9k
Siuntion kunnan SoTe-keskuksen pää- ja arkkitehtisuunnittelu...	Ajan Arkkitehdit Oy	-	€158k
Siuntion kunnan SoTe-keskuksen LVIAJ-suunnittelu, toteutussu...	Re-suunnittelu Oy	-	€107.8k