Efficient Energy System – a company that has it's own view of the UAV industry


We designed a new type of the unmanned aerial vehicles (UAV) - a long-distance drone that will change the entire industry of express delivery.
Our development team has  a lot of  experience in various fields of engineering:
  • Industrial Design
  • Aerodynamics
  • Heat transfer
  • Acoustics
  • Mechanics of deformation 
  • Electronics


We are proud to present our UAV to the world

This drone is equipped with a power plant that allows to surpass other drones on such important parameters as the flight time and the amount of payload.









 Technical specifications of Nephilim
  • Full take-off mass.....................25 kg
  • Dry weight.................................12 kg
  • Payload............................up to 10 kg
  • Flight time with a payload.....60 min
  • Top speed.............................70 km/h
  • Height (no payload).................36 cm
  • Width (max)............................150 cm
  • Length (max)..........................145 cm