AI & Defence Software defence companies in Estonia
We track 7 AI and defence software companies in Estonia, most of them in Tallinn and Tartu. 2 of them are hiring now, with 5+ open roles. Among them are Ark Robotics, DefSecIntel Solutions and C2Grid.
All AI & Defence Software Companies in Estonia
Estonian unmanned ground vehicle developer building autonomous robotic platforms for military logistics, reconnaissance, and combat support.
Builds autonomous surveillance platforms, counter-drone systems and unmanned surface vessels for border security and military force protection.




C2Grid develops advanced deep-tech solutions that transform raw data into actionable knowledge for military operations. A spin-off from Tallinn University of Technology (TalTech), the company specializes in near real-time 3D reconstruction from drone/UAV footage, GNSS-free mapping technologies, and multi-spectral imagery processing. Working directly with Ukrainian military units, C2Grid combines top TalTech talent with seasoned defense professionals to improve military decision-making cycles through hyperrealistic 3D mapping and geospatial intelligence.
Wireless AI-powered perimeter surveillance sensors for border and military base protection. Deployed in 30 countries securing NATO and EU external borders. EUR14.7M annual revenue.
Satellite SAR data analytics company using AI to deliver actionable intelligence for defence situational awareness and environmental monitoring.
Estonian AI company developing autonomous vessel technology with real-time decision-making capabilities for maritime operations and defence applications.
Defence AI startup providing artificial intelligence solutions for military applications and strategic defence systems.