- Helium ET
- Architectural membranes, Shade structures, Inflatables, balloons airships.
- Address:15 Yanko Sakasov blvd Sofia 1504 Bulgaria
- Helium aeromedia
- Tethered Blimps, Tensegrity And Membrane Stmotional Inflatables, R/ C-Blimps, Aerial Video Photo Systems, Surveillance, Balloons, Aerostats, C Airsips, Aerodynamics Consultations, Tensile structures, Tensiom membranes, Inflatable strucble Structures, PTFE Architectural Shade Tension ....
- Address:15 Yanko Sakasov Blv
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