On 21 October 2026, TANGRA will participate in the Regional Defence and Security Summit 2026 – one of the region’s leading forums dedicated to the future of European defence, security, and industrial cooperation. The event will take place at Sofia Event Center, Bulgaria, bringing together representatives of European institutions, NATO, the defence industry, the technology sector, and the business community.
As security requirements and the need for resilient critical infrastructure continue to grow, reliable ventilation, air conditioning, and air filtration systems are becoming increasingly important.
With over 37 years of experience in the development and manufacturing of HVAC equipment, TANGRA provides engineering solutions for facilities with specialised requirements, including protected structures, command centres, technical installations, and critical infrastructure.
Our technological expertise includes:
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Ventilation and air conditioning systems designed for facilities requiring high reliability and continuous operation.
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High-efficiency air filtration, including solutions incorporating HEPA filters.
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Energy-efficient heat recovery systems that optimise operating costs and reduce energy consumption.
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Intelligent control and monitoring systems for precise management of air parameters and equipment performance.
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Custom-engineered solutions tailored to the specific technical and operational requirements of each project.
Participation in the summit reflects TANGRA’s commitment to expanding the application of Bulgarian engineering technologies and establishing new partnerships within the European defence industry.
We invite our partners, engineering consultants, investors, and industry representatives to meet us at the Regional Defence and Security Summit 2026 to explore opportunities for collaboration and joint projects.
Date: 21 October 2026
Venue: Sofia Event Center, Sofia, Bulgaria
Event: Regional Defence and Security Summit 2026
More information and registration: https://www.capital.bg/en/event/346-regional-defence-and-security-summit-2026
