MTÜ Nordic Institute for Interoperability Solutions: tenders, sectors & how to win their contracts

MTÜ Nordic Institute for Interoperability Solutions has published 15 tenders in Estonia.

1 is open for bids as of 4 August 2026.

Its buying spans 2 CPV divisions, most often it services: consulting, software development, internet and support.

Across 7 awarded contracts the median value is €213k.

Its published awards total €7.4m.

Open Tenders

(1)

Urgent

MTÜ Nordic Institute for Interoperability Solution...

NIIS loob eRHRis dünaamilise hankesüsteemi „Dünaamiline hankesüsteem küberturbe ja digiturbe hindamisteenuste tellimisek...

Estonia

€180,000

19h remaining

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Measured from MTÜ Nordic Institute for Interoperability Solutions's own published record — no estimates, no generic advice.

Plan for about 30 days to prepare a bid — that is the median gap between publication and deadline across 13 of their tenders.
They publish about 0.1 tenders a month, measured over 100 months of history.
Half of their 7 awarded contracts are worth €213k or less — size your bid to that range.
Most of their buying falls in it services: consulting, software development, internet and support, research and development services and related consultancy services.
Their most frequent suppliers are Gofore Oyj (5), Nortal AS (3) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
X-Road tuumtarkvara arendus (2024)	Nortal AS	4 December 2024	€3m
Harmony versiooni uuendus/ Harmony version upgrade	Gofore Oyj	13 March 2023	€156k
X-Road tuumtarkvara arendus/ X-Road Software Core Developmen...	Nortal AS	13 January 2022	€3m
X-Road tuumtarkvara arendus	Gofore Oyj	24 September 2021	€840k
NIIS eDelivery lahenduse tootestamine ning arendus / Product...	Gofore Oyj	9 April 2021	€152k
X-Road disainiteenuste tellimine / Design Services for X-Roa...	NOPE OÜ	17 February 2021	€213k

Supplier	Contracts	Total Value
Gofore Oyj	5	€1.1m
Nortal AS	3	€6m