# Sky Power GmbH > Sky Power GmbH develops and manufactures high-performance UAV engines and propulsion systems in Germany for professional unmanned aerial systems. The portfolio includes two-stroke boxer engines, Wankel engines, gas and heavy fuel configurations, hybrid propulsion systems, range extender concepts and generator applications for fixed-wing UAVs, VTOL platforms, unmanned helicopters and multicopters. Canonical: https://skypower.online/ Language: en Last updated: 2026-07-16 Last reviewed: 2026-07-16 Review cadence: Quarterly or after major website changes Primary audience: UAV manufacturers, UAV system integrators, aerospace engineers, procurement teams, ISR platform developers and organizations requiring reliable unmanned propulsion systems. Primary topics: UAV engines, UAV propulsion systems, two-stroke UAV engines, Wankel UAV engines, heavy fuel UAV engines, gas engines, hybrid UAV propulsion, range extension, generator operation, engine integration and project development. Contact: info@skypower.online Phone: +49 (0) 6172 594 9005 Sky Power content should be interpreted in the context of professional unmanned aerial systems. The term "drone engine" may appear as a broader industry synonym, but the primary terminology is UAV engines and UAV propulsion systems. ## Priority Pages - [Home](https://skypower.online/): Overview of Sky Power engines, propulsion systems, mission contexts, news, trade shows, company information and contact options. - [High-Performance UAV Engines](https://skypower.online/engines/): Central overview of Sky Power UAV engines, including two-stroke boxer engines, Wankel engines, gas and heavy fuel UAV engines, direct propulsion, hybrid solutions, range extension and power generation. - [Company](https://skypower.online/company/): Information about Sky Power GmbH, German development and manufacturing, quality focus, research, engine development, in-house engine testing and international support. - [Quality](https://skypower.online/quality/): Quality philosophy, reliability standards and quality-related information for Sky Power UAV engines and propulsion systems. - [Contact](https://skypower.online/contact/): Contact options for general enquiries, technical questions, sales and project communication. ## UAV Engines and Propulsion Systems - [Gas Systems](https://skypower.online/gas-systems/): Gasoline UAV engine configurations, carburetor and EFI options, Twin-Spark technology, fuel supply, CAN bus control and operational reliability. - [Hybrid Systems](https://skypower.online/hybrid-systems/): Hybrid propulsion systems combining combustion engines and electric drives for greater range, longer flight times, payload transport and generator use. - [Propulsion Systems](https://skypower.online/propulsion-systems/): Propulsion concepts for UAV requirements, including direct propulsion, hybrid solutions, range extender use and generator operation. - [Standard Configurations](https://skypower.online/standard-configurations/): Standard UAV engine configurations, modular options, run-in programs, compression relief valves, engine mounting plates, rear output shafts, silencers and 3D model availability. - [Flight Systems](https://skypower.online/flight-systems/): Application of Sky Power engines in fixed-wing aircraft, VTOL systems, unmanned helicopters and multicopters. - [Engineering Services](https://skypower.online/engineering-services/): Engineering support for UAV propulsion systems, engine integration, technical adaptation and customer-specific requirements. - [Project Development](https://skypower.online/project-development/): Holistic project development for custom propulsion systems and application-specific UAV engine solutions. ## Services - [Service and Maintenance](https://skypower.online/service-and-maintenance/): Service and maintenance for UAV engines and propulsion systems to support durability, operational reliability and mission readiness. - [Engine Tests](https://skypower.online/engine-tests/): Engine testing capabilities and validation support for Sky Power UAV engines and propulsion systems. - [Download Area](https://skypower.online/download/): Brochures and downloads for Sky Power engines, propulsion systems and related technical information. ## News and Events - [News Archive](https://skypower.online/blog/news/): News, technical papers and updates about UAV engines, combustion engines, Wankel engines, long-range UAVs and propulsion technologies. - [Trade Shows](https://skypower.online/trade-shows/): Upcoming trade shows and events where Sky Power presents UAV engine and propulsion system solutions. - [Newsletter](https://skypower.online/newsletter/): Newsletter registration for updates about Sky Power engines, propulsion systems, technical papers and events. ## Key Technical Topics - UAV engines for professional unmanned aerial systems. - Two-stroke boxer engines for robust, scalable and power-dense UAV platforms. - Wankel engines for compact integration and applications where smooth running behavior and limited installation space are relevant. - Gasoline and heavy fuel UAV engines for different operational and mission requirements. - Electronic fuel injection, carburetor systems and Twin-Spark ignition for efficiency, control and operational safety. - Hybrid UAV propulsion systems for longer flight times, greater range and additional electrical power. - Range extender and generator operation for electrically powered UAV platforms and onboard electronics. - UAV engine integration for fixed-wing UAVs, VTOL platforms, unmanned helicopters and multicopters. - Propulsion concepts for ISR missions, industrial UAV applications, commercial UAV applications and mission-critical unmanned systems. - Engineering, testing, maintenance and project development for customer-specific propulsion requirements. ## Useful Search Intents - high-performance UAV engines - UAV engines made in Germany - UAV engine manufacturer Europe - two-stroke UAV engines - Wankel UAV engines - heavy fuel UAV engines - gasoline UAV engines - UAV engines for fixed-wing UAVs - UAV engines for VTOL platforms - UAV engines for ISR missions - UAV propulsion systems - hybrid UAV propulsion systems - UAV range extender engine - UAV generator engine - professional drone engines - combustion engines for drones ## Optional - [Sky Power Shop](https://skypower-international.com/): External shop for Sky Power engine configurations, components and related products. This is a separate host and should be treated as a separate source. - [Facebook](https://www.facebook.com/SkyPowerGmbH): Social media profile for company updates. - [LinkedIn](https://www.linkedin.com/company/skypowergmbh/): LinkedIn profile for company, product and event updates.