Sihtasutus Teaduskeskus Ahhaa: tenders, sectors & how to win their contracts

Sihtasutus Teaduskeskus Ahhaa has published 29 tenders in Estonia.

Its buying spans 9 CPV divisions, most often construction work.

Across 24 awarded contracts the median value is €68.2k.

Its published awards total €2.5m.

How to win their contracts

Measured from Sihtasutus Teaduskeskus Ahhaa's own published record — no estimates, no generic advice.

Plan for about 17 days to prepare a bid — that is the median gap between publication and deadline across 22 of their tenders.
They publish about 0.5 tenders a month, measured over 49 months of history.
Half of their 24 awarded contracts are worth €68.2k or less — size your bid to that range.
Most of their buying falls in construction work, petroleum products, fuel, electricity and other sources of energy, furniture (incl. office furniture), furnishings, domestic appliances.
Their most frequent suppliers are Elpec Energy OÜ (2), aktsiaselts INFO-AUTO (2), PUHASTUSPROFF OÜ (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
AHHAA elektrienergia 2026-2027	Ignitis Eesti OÜ	9 April 2026	€61.5k
AHHAA klaasfasaadi vahetus	UNIRO GRUPP OÜ	19 May 2025	€239.5k
AHHAA elektrienergia 2025-2026	Enefit AS	14 April 2025	€75k
AHHAA külmamasina renoveerimine	OÜ Kitman Coldtech	1 April 2025	€160k
Mehhaniseeritud putukad	ZIGONG HUALONG SCIENCE AND TECHNOLOGY CO.,LTD	17 December 2024	€100.9k
AHHAA koristusteenus 2025-2026	PUHASTUSPROFF OÜ	18 November 2024	€6,961

Contracts are dated by the tender's closing date — award dates are not published in the source data.