Estonia C4ISR Defense Procurement
Estonia has 36 c4isr defense procurement records on WULFRN, across 3 distinct buyers and 9 suppliers. 10 c4isr tenders are currently open. 19 awards in this market carry disclosed contract values totalling €67M, with an average of €4M per disclosed contract. Data is refreshed daily from TED, Doffin, NSPA, NCIA, SAM.gov, and the five Nordic national portals.
Annual volume — C4ISR in Estonia
Annual Tender Volume
Top buyers
Recent open tenders (top 10)
Estonia – Engineering works and construction works – Mitmekihilise droonituvastuse- ja -tõrjepositsiooni piloteerimine
This tender is for the engineering and construction works related to a multi-layered drone detection and defense position in Estonia. Companies with expertise in drone technology and defense systems are encouraged to consider bidding.
Estonia – Intelligence, surveillance, target acquisition and reconnaissance – Droonituvastusseadmete soetus ja paigaldus
Estonia is procuring various systems for intelligence, surveillance, target acquisition, and reconnaissance, including stationary, mobile, and handheld radio detection systems, as well as radar and acoustic sensors. Companies with expertise in these technologies should consider bidding on this tender.
Estonia – Intelligence, surveillance, target acquisition and reconnaissance – Droonitõrjeseadmete soetus ja hooldus
Estonia is procuring portable and stationary drone jamming systems as well as counter-drone capabilities for intelligence, surveillance, target acquisition, and reconnaissance purposes. Companies with expertise in drone technology and countermeasures are encouraged to consider bidding on this tender.
Estonia – Intelligence, surveillance, target acquisition and reconnaissance – Droonitõrjeseadmete soetus ja hooldus
Frequently asked questions
Who are the top buyers of c4isr contracts in Estonia?
The top Estonia buyers in the c4isr domain are Riigi Kaitseinvesteeringute Keskus (18 tenders), Politsei- ja Piirivalveamet (12 tenders), Päästeamet (6 tenders).
Who has won the most c4isr contracts in Estonia?
Recent Estonia c4isr contract winners include Racal Acoustics Limited (5 awards), TAMREX OHUTUSE OSAÜHING (4 awards), Chelton Limited (3 awards), INVISIO Communications Limited (2 awards), Defsecintel Solutions OÜ (1 awards).
Where can I find Estonia c4isr defense tenders?
WULFRN aggregates Estonia c4isr tenders from TED, Doffin, NSPA, NCIA, SAM.gov, and national portals into a single search at wulfrn.com. 10 c4isr tenders are open in Estonia right now; 36 historical records are searchable.
What is the average c4isr contract value in Estonia?
Across 19 disclosed-value c4isr awards in Estonia, the average is €4M and the total disclosed spend is €67M. Many Estonia awards do not disclose contract value publicly.
How does WULFRN classify c4isr procurement?
Every tender is AI-classified by defense domain (naval, air, land, C4ISR, cyber, ammunition, logistics, infrastructure, IT/software, space, medical, training, consulting). The c4isr bucket covers contracts identified by GPT-4o-mini from tender title, description, and CPV code. WULFRN also verifies each record against a curated buyer allowlist before tagging it is_defense=true.
Is Estonia c4isr procurement open to non-Estonia suppliers?
Estonia contracts published via TED are open to EU/EEA suppliers under public procurement directives. Below-threshold and security-classified contracts may have additional eligibility rules — check the individual tender notice on wulfrn.com.
Related defense markets
Other domains in Estonia
C4ISR in neighbouring countries
Methodology & sources
Records on this page are aggregated daily from TED (EU/EEA), Doffin (Norway), NSPA and NCIA (NATO supranational), SAM.gov (US DoD), and the four other Nordic national portals: e-Avrop/FMV.se (Sweden), udbud.dk (Denmark), HILMA (Finland), and Ríkiskaup (Iceland). Each record is verified against a curated buyer allowlist of 258 NATO defense entities and a defense-relevant CPV taxonomy before being tagged is_defense=true. Awards without disclosed contract values are flagged value_disclosure_status and excluded from average-value calculations. See the about page for the full pipeline and the glossary for term definitions.
By Vilhelm Drosjer, founder, WULFRN · Last updated 2026-05-25 · Data refreshed daily 06:00 UTC.
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