Innovating Space Solutions
Milestones in Our Journey
Since our inception, we have steadily advanced in the manufacturing of space hardware. Our key milestones reflect our commitment to innovation, safety, and efficiency in all our projects. From the design of our advanced gas generators to groundbreaking developments in defense applications, each achievement showcases our dedicated journey.
2027
Coming soon.
2026
Coming soon.
2026
Prototype for the EVE Oxygen generator completes functional and environmental tests
2025
Solidflow management acquirers full ownership of both Solidflow and HDES
2025
El Gordo 250 normal liter CGG testfired
2024
Start of the EVE Oxygen generator development for the Dutch MoD
2024
Start of the SWIFT and ICARUS CO2 CGG development projects
2023
Demonstration of life jacket inflation with a Cool Gas Generator
2023
MINOS generators enter small scale commercial production
2023
Solidflow created
2022
First Carbon dioxide Cool Gas Generator demonstrated
2021
First Oxygen Cool Gas Generator demonstrated
2019
HDES is selected for the ESA Space Business Incubator programme
2018
HDES Service & Engineering founded
2017
Launch of Inflatesail with an inflatable de-orbit structure
2014
Delfi N3xT launch with eight miniaturised CGGs as part of a Micro Propulsion system
2011
First CGG fired in Space on board of the Proba 2 spacecraft
2011
CGG Technologies, first commercial Cool Gas Generator company created
Meet our Team
Discover the dedicated professionals behind our company. Their expertise and experience ensure the highest quality in all our projects.

Berry Sanders
Managing director
More than 30 years of experience in aerospace, defence and other high tech business, of which more than 25 years in propulsion, igniters, and gas generators. Working on Cool Gas Generators since 2001 and was a major driver in their development and commercialization. He was manager of the hardware development of Cool Gas Generators and worked on the Proba-2, Delfi N3xT, and Inflatesail satellites that demonstrated the technology in space. Berry has a MSc in Aerospace Engineering from the Delft University of technology and a MBA in Strategic Marketing Management from the NCOI Business School. Berry is also a Certified Pyrotechnic Engineer.

Armanda Hogedoorn
Technical director
She has 20 years of experience in propulsion and gas generators. Armanda has experience in developing and testing various types of gas generators and igniters. For example, Armanda has led the testing of the Vinci Igniter at TNO teststand. Furthermore, she is an accomplished system engineer. She is currently leading the team that performs the CGG grain development at HDES. Armanda has a BSc in Aircraft Engineering and Certificates in Astronomy and Spaceflight. Next to her technical work, Armanda is responsible for all financial and administrative matters in the company.

Sigurd Ravnan
Lead R&D Engineer
Holds a Master’s degree in Aerospace Engineering and has been a driving force within the HDES / Solidflow ecosystem since 2021. As the Head of R&D and Project Leader at Solidflow, [Your Name] oversees the technical innovation and strategic execution of advanced gas storage and deployment systems. With a strong foundation in aerospace systems and a focus on cutting-edge research, they bridge the gap between complex engineering and practical, high-reliability commercial solutions.

Toby Sap
Lead R&D Engineer
Bridges the gap between electrical design and precision hardware manufacturing. Toby joined the company in 2021, bringing a strong foundation in Electrical Engineering. Over the years, he has played an essential role in constructing and prototyping Solidflow's core technology, including pioneering gas storage canisters and ignition frameworks. His multidisciplinary problem-solving approach makes him an invaluable asset in taking cutting-edge space technology and successfully scaling it for terrestrial and commercial applications.
“We help our customers create innovative safety products using cool gas generator technology that offer superior performance in terms of weight, volume, cost, or ergonomics”
“We believe that thiscompany should commit itself, to achieving thegoal, before thisdecade is out, of producing10.000 CGGs a year and delivering them safely to waiting customers”
Explore Opportunities with Us
Join us in shaping the future of space hardware and defense. Discover our innovative products and see how our dedicated team is driving meaningful projects. Whether you’re looking for job opportunities or want to connect through our social channels, we’re here to guide you.