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BoTH 2: Drones

Battlefield of Things 2 Hackathon 30 May - 1 June 2025 DronePort - Sint-Truiden

Battlefield of Things 2: Drones Hackathon

The Battlefield of Things 2: Drones was a two-and-a-half-day innovation event that brought Belgian Defence personnel together with industry experts, drone enthusiasts, researchers, and students.

Together, participants pushed the boundaries of UAS technology. They also looked at the business side of growing the drone ecosystem in Belgium.

For both experienced professionals and passionate newcomers, this event was a unique opportunity to work on drone hardware and software, to tackle real-world challenges proposed by Belgian Defence, to build networks across the drone ecosystem, and shape the future of drone technology.

Challenges

The Battlefield of Things 2: Drones hackathon revolved around three key challenges: Technology Innovation, Ecosystem Innovation, and Procurement Innovation. Each challenge included specific problems identified through workshops with Belgian Defence and industry experts, ensuring real-world impact.

Success required expertise, creativity, and strategic thinking.

BoTH2 CHALLENGE

Technology challenges

We looked beyond the obvious, easy solutions for all three technology challenges. We needed better ideas to get an edge. So, participants got ready to do some seriously blue-sky thinking.

An ideal pitch for one of the Technology challenges included a functioning prototype. But, if it was impossible to build a meaningful prototype for a wild idea during the event, that was fine – participants built a simulation that proved their point, showed a model, or even drew a sketch.

Challenge 1: Low-cost drones for GNSS- and RF-denied environment
As jamming technologies rapidly evolved, drones increasingly operated in GNSS- and RF-denied environments. They still needed to carry out complex, multi-step tasks, such as reconnaissance and cargo delivery – or searching for a target in a large GNSS-denied area.

The question was: How might low-cost drones (additional hardware cost of maximum EUR 300 per drone) be developed that could carry out such sophisticated tasks? Participants thought about upgraded sensors, swarming, map reading, dynamically identifying gaps in jamming – and of course any other insane ideas they came up with.

Challenge 2: Low-cost anti-drone drone
As manufacturing of military drones ramped up worldwide, defending against vast quantities of adversary drones was a likely scenario. Humans – with their limited numbers, need for extensive training, and comparatively slow reflexes – likely presented a bottleneck.

The question was: How might low-cost, fully autonomous anti-drone drones be designed and deployed by a single operator? The idea was imagining designating a target for the drone and launching it within a few seconds, with minimal use of connectivity or additional hardware.

A bonus question considered how the deployment and targeting of anti-drone drones might be made completely automated.

Challenge 3: Amplifying the Operator
A typical drone team consisted of 5 people who carried out a variety of tasks. These jobs required highly specialised personnel, and it was hard to hide teams that large in visual and RF spectrum. There were multiple ways of protecting them, such as separating the control centre from the launch site or having fewer teams in the field. The challenge explored how operators might be enabled to control multiple drones at the same time, doing substantially more with the same small team. Ideas included better human/machine interfaces and AI.
BoTH2 CHALLENGE

Ecosystem Challenges

Some challenges were simply too big for any one company to tackle. But if the resources of an entire ecosystem could be pooled, mountains could be moved.

Challenge 1: Creating a cadre of volunteer drone operators
In case of a rapid escalation of a conflict, Belgian Defence would likely face a shortage of skilled drone pilots. While basic drone flying skills could be trained in a few hours, identifying recruits with the military mindset, training them in the necessary military knowledge, and keeping their skills up to date was far more complicated.

The question was: How might a cadre of up to 1000 trained drone operators be recruited and maintained? Participants thought about new ways of popularising the hobby of drone flying and considered bottlenecks such as expensive equipment, shortage of dedicated air space, limited supply of drones for hands-on training, and constraints of currently available drone simulators.

Challenge 2: Designing a drone ecosystem
All companies active in the drone ecosystem faced many common issues. How might an effective drone ecosystem that would successfully tackle these and other challenges be constructed?

How (and by whom) would it be managed? Financed?

How would it keep being a useful tool for the entire ecosystem instead of slowly turning into yet another ineffectual industry “body” that only served its own perpetuation? Participants were asked to show their (business) plan.

BoTH2 CHALLENGE

Procurement Challenges

Belgian Defence wanted to ensure national autonomy in drone production. While some drone manufacturing capabilities existed in Belgium, they were not currently adapted to delivering the necessary supply even in peacetime, and certainly not to scaling up to wartime requirements.

While BELDEF was prepared to contribute to development of such an ecosystem through R&D funding, such funding could only be added to a solid base.

Challenge 1: Exploring Dual Use opportunities
There was a need to ensure scalability of the manufacturing capacity of the Belgian drone ecosystem to meet the needs of Belgian Defence (going from 2,000 units/year in peacetime to 100,000 units/year in conflict time). To attain this growth and maintain this capacity, a successful Dual Use approach was a likely path.

How would the Belgian drone ecosystem (combining private sector, academia, and Defence) need to be organised to become a competitive European actor for large-scale manufacturing contracts? Participants thought about pooling resources to substantially increase shared business development activity in the civilian and military space, and other aspects that might need to be coordinated.

Challenge 2: Defining a small drone system
To ensure scalability of manufacturing, ease of in-the-field updates and upgrades to drones, interoperability between components and systems, and creating a genuine competitive advantage for the Belgian drone ecosystem, taking a Modular Open Systems Architecture (MOSA) approach adopted by all ecosystem members was a potential answer.

How might the Belgian drone ecosystem define an inexpensive drone system (hardware, sensors, firmware, controller, software) in line with the Modular Open Systems Architecture (MOSA) approach, and keep it up to date?

A successful project might include a description of MOSA combining different drone systems and an overview of the process for creating the initial MOSA and ongoing review and improvement.

While BELDEF gave input and feedback, as well as providing relevant technical knowledge, it was not in the driving seat of creating MOSA.

Challenge 3: Building technology roadmap
Currently available R&D budgets tended to focus on low-TRL research projects, leaving a gap for faster adoption of high-TRL research.

How might the Belgian drone ecosystem create and continuously evolve a shared technology roadmap in consultation with BELDEF?

A successful project might include an example of a technology roadmap for drones with a 5-year horizon, the process for coordination of R&D efforts with universities, infrastructure requirements for testing facilities, and needs for knowledge sharing from Belgian Defence.

Winning criteria

The Jury evaluated all projects on these five criteria:

  • Desirability (Does the solution directly address the problem and align with the scope of the relevant challenge? Does it offer a tangible difference?)?
  • Viability (is there sound business logic behind the solution?)
  • Feasibility (from a technical perspective, is it easy to implement? Does it rely on existing technology, or does it require significant development?)
  • Creativity (novelty of approach)
  • Elegance of the solution (simple yet effective)

Who joined the Battlefield of Things 2 Hackathon?

Battlefield of Things 2: Drones was open to anyone passionate about UAS technology. It welcomed Belgian Defence personnel, manufacturers, developers, and supply chain specialists, engineering and technology students, and drone hobbyists. People with skills in AI, robotics, and material science were encouraged to bring them.

Participants could bring a team, ensuring everyone registered individually and was open to welcoming new people.

Battlefield of Things Experience

The first edition of the event was an absolute blast! Here’s a short video to give you a feel of it:

Event Programme

Participants and their teams had 2.5 days to design, prototype, and showcase innovative drone solutions. They took part in ideation workshops, got unique insights from experts, and rolled up their sleeves to push the boundaries of drone technology.

Participants brought their best ideas, sharpest problem-solving skills, and most persuasive pitching abilities—and got ready to impress the Jury.

Schedule

DAY 1
Friday
May 30
  • 17:30 Arrival & Registration
  • 18:00 Workshops & Networking
    • (detailed program to be announced)
  • 21:00 End of Day 1
DAY 2
Saturday
May 31
  • 8:30 Registration, Coffee & Breakfast
  • 9:00 Official Opening
  • 9:20 Challenge Insights and Ideation     Session I
  • 11:30 Challenge Insights and Ideation     Session II
  • 12:00 Lunch & Idea Refining
  • 14:10 Team Kick-Off, Idea Refining
  • 17:50 Debrief
  • 18:00End of Day 2
DAY 3
Sunday
June 1
  • 8:30 Registration, Coffee & Breakfast
  • 9:00 Official Opening
  • 9:10 Developing & Validating Ideas with Experts
  • 12:15 Lunch
  • 13:00 Pitch Review Session & Hacking Time
  • 16:15 Pitching Session
  • 17:45 Closing Remarks & Reception
  • 18:30 End of Day 3

A Unique Opportunity to Collaborate with Belgian Defence

What made Battlefield of Things 2: Drones truly special was the direct involvement of Belgian Defence.

The aim was to have at least one Belgian Defence expert in each team—highly motivated, innovation-driven professionals with first-hand operational insights. They helped participants understand Belgian Defence’s needs, made sure solutions were grounded in the real world, and supported them in presenting projects to the Jury.

Meet the Experts

A group of outstanding experts was at hand to share their knowledge, to fine-tune closing pitches, and to guide participants throughout the event. (List of experts and their biographies followed).

EXPERT

Bjorn Geuns
Bjorn Geuns

Bjorn Geuns is a Tech Specialist with a focus on UAV operation and detection. He brings extensive experience in drone operations and has contributed to the implementation and management of cutting-edge UAV technologies. A certified UAV pilot and avid model flyer, Bjorn’s work is driven by a deep passion for aviation and innovation.

He began his professional career in 2002 as a researcher at the Expertise Centre for Digital Media (EDM), a spin-off of Hasselt University specialising in Computer Graphics, Human-Computer Interaction, and Networked Virtual Environments. Over the course of his career, he has taken on roles such as developer, analyst, architect, project manager, and coach, collaborating with agile, forward-thinking teams.

EXPERT

COTON_Gauthier
Gauthier Coton

Gauthier Coton is a senior officer in Belgian Defence with deep expertise in unmanned systems, training aircraft, and electronic warfare.

He currently leads the UAS and Training Aircraft Subsection at DGMR, overseeing all material management related to UAS, training platforms, and special operations aircraft. His previous roles include F-16 Avionics Officer, Head of the Belgian Electronic Warfare Center, and Program Manager for the MQ-9B.

EXPERT

Boris
Boris Demaria

Boris Demaria is the co-founder of powerhouse brands WooRank and Pharmony, with over a decade of experience building profitable digital ventures. After selling both companies to industry leaders, he has focused on supporting inspiring startups and scale-ups—driving growth, automation, and strong company culture.

EXPERT

Nick Foulon
Nick Foulon

Nick is a cyber security researcherat NVISO, who loves to dive into deep technical challenges; Further you can find him reading a book about history or being out and about in nature.

On Friday evening, Nick and Tangui will run a workshop titled “Sky Wars: The Drone Wars – A Cybersecurity Saga.”The session will explore the critical role of cybersecurity in military drone operations, illustrating real-world threats and attack scenarios. Participants will discover practical strategies to strengthen drone security through robust protocols and technologies.

EXPERT

Sven Nachtergaele
Sven Nachtergaele

Sven Nachtergaele is a drone technology and innovation expert, serving as Cluster Manager for drones at POM West-Vlaanderen.

He leads initiatives to strengthen the regional drone ecosystem through projects like Drone Dock and Vertiports, and coordinates collaborations with academic partners, including VIVES, Howest, KU Leuven, and Universiteit Gent.
His expertise spans unmanned systems across air, sea, and land, with a focus on project management, e-learning, security, and offshore applications.

EXPERT

Ashwin
Ashwin De Taeye

Ashwin is a co-founder of EUnify, a defence tech startup building drone flight controllers and communication systems. He started out as a full-stack developer and PCB designer, with an early focus on (I)IoT systems. Before founding EUnify, Ashwin led R&D teams, bridging the gap between ideation and product development. The idea for EUnify grew out of his early experiences at hackathons, which confirmed his belief in the value of rapid prototyping and focused collaboration.

EXPERT

Snoeck Tanguy
Tanguy Snoeck

Tanguy is a penetration tester and security engineer at NVISO, specialising in application security. Outside of work, he enjoys bouldering and practising self-defence — when he’s not off exploring new places.

On Friday evening, Tanguy and Nick will run a workshop titled “Sky Wars: The Drone Wars – A Cybersecurity Saga.”The session will explore the critical role of cybersecurity in military drone operations, illustrating real-world threats and attack scenarios. Participants will discover practical strategies to strengthen drone security through robust protocols and technologies.

EXPERT

jerome
Jerome Leclanche

Jerome Leclanche is a serial founder and venture builder focused on deep tech, AI, and dual-use innovation. He is currently a Partner at Seven Capital, raising a fund dedicated to European sovereignty, and the founder of Seven Camp, an accelerator for European startups with a focus on Ukraine and dual-use technologies.

He also serves as CEO of Seven Seed and Ingram Technologies, an AI R&D lab helping SMEs and enterprises implement ethical, scalable AI systems.

With a strong background in tech leadership—including roles as CTO at OLA Invierte and CEO of Magic Find—Jerome has led M&A processes, built AI ventures, and scaled innovation across the US and Europe. His mission: turning Brussels into the startup capital of Europe.

EXPERT

Nicolas
Nicolas Streel

Nicolas Streel is an entrepreneur who has launched and grown several businesses over the last 8 years. He is currently managing director of Line-Out, a digital agency specialised in prototyping and MVP creation for digital ventures and innovations.

From a skill perspective, he’s a mix of a business and digital profiles, with a strong interest for startups and their inception.

EXPERT

Luis
Luis Carpi

Luis Carpi is a former banker who transitioned into a new career following the outbreak of the war in Ukraine. Turning his long-time hobby into a full-time profession, he now specializes in full systems engineering with a focus on interfacing with drone networks.

Luis gained notable experience in unmanned vehicle technology during the early weeks of the conflict, when he provided drone equipment to fellow hobbyists and volunteers. His most significant contributions to the field include procuring a Starlink satellite modem and dish for units operating in northern Kyiv, as well as designing and building a robotic arm with an integrated targeting system capable of responding to voice commands.

EXPERT

Luc
Luc De Clerck

Luc De Clerck is a senior reserve captain in the Belgian Special Operations Regiment, with missions in Central Africa, Somalia, and Afghanistan. He currently supports the Belgian Army Staff on the Land Component Reserve concept.

He spent 15 years at Philips Healthcare EMEA, leading critical care training and clinical programs in Africa. He co-developed an emergency obstetrical care (EmONC) program with South African universities, later expanded into a drone-supported primary healthcare model deployed across Africa and Southeast Asia in partnership with UN agencies.

Previously, Luc worked as a respiratory therapist, transplant coordinator, and disaster manager at the Military Burn Center in Brussels, contributing to global crisis responses including 9/11.

EXPERT

Jean Vanhay
Jean Vanhay

Jean Vanhay is a defense tech specialist focused on situational awareness and C-UAS/UAS integration through the TAK (Team Awareness Kit) ecosystem. After starting in ballistics, he joined NATO’s CUAS TIE 21 exercise, marking his shift into counter-drone operations and UAS technology.

He develops TAK solutions across ATAK, WinTAK, and TAK Server, with expertise in integrating SAPIENT-compliant systems. He also supports UAS operations during exercises, with a focus on FPV and DJI platforms, and is currently exploring new drone technologies.

EXPERT

Bart Theys
Bart Theys

Bart Theys is a drone technology expert with a PhD in enhancing range and speed for fully 3D-printed plane-quadrotor hybrids. He has led aerospace student teams in international competitions, taught aircraft and drone design, and run hands-on drone building workshops. At Flanders Make, he currently leads innovation projects that apply advanced technology to societal and defense challenges—driven by a strong vision for safer, more autonomous systems on the battlefield.

Flanders Make strengthens industry in Flanders by translating academic research into real-world applications. Through this event, Bart and the team aim to identify promising collaborations and support them through dedicated follow-up projects.

Meet the Jury

The teams’ work was evaluated by experts, both military and civilian.

EXPERT JURY

Peter De Keyzer
Peter De Keyzer

Peter De Keyzer is an economist and entrepreneur. He has a strong background in economics, having served as the former chief economist of BNP Paribas Fortis.

Today he is an entrepreneur, leading his own strategic communications company, Growth Inc. This means he understands the interaction between policy making, business, society, and innovation. His involvement in society has encouraged him to become a reserve officer in the Belgian Defense.

EXPERT JURY

Tom
Lieutenant General Tom Wouters

Lieutenant General Tom WOUTERS is currently the Joint Staff Director of the Belgian Defence. In this position, he coordinates both the sectoral plans of the various staff departments and forces, and the implementation of strategic policy at the operational level.

Throughout his long career, he has held various positions within an operational tank unit, the Belgian Defence Staff and the Office of the Minister of Defence. He has also contributed several times to foreign operations in a multinational context.

In the last part of his career, Lieutenant General WOUTERS has had the honour, among others, of serving as the Belgian Deputy Military Representative to NATO’s military committee, leading the Administrative and Technical Secretariat of the Minister of Defence and performing the function of Inspector General to arrive at his current role as Joint Staff Director.

EXPERT JURY

Seppe
Seppe Oyen

Seppe Oyen is a marketing and community-building expert with over a decade of experience in tech and innovation.

For the past six years, he has been active in the drone industry—first at EUKA, the Flemish drone federation, and now at DronePort, a living lab for carbon-free and autonomous mobility. At DronePort, he drives collaboration between companies and organizations to accelerate joint innovation.

EXPERT JURY

Steven
Steven Lauwereys

Steven Lauwereys is Chief Strategy and Policy Officer at Royal Higher Institute for Defence, responsible for the development and implementation of the Belgian Defence, Industry and Research Strategy.

EXPERT JURY

Major General Jean-Pol Baugnée
Major General Jean-Pol Baugnée


Major General Jean-Pol Baugnée is the Land Component Commander of Belgian Defence and Aide-de-Camp to the King. He began his military career in 1986 and graduated from the Royal Military Academy (144th Polytechnic Class).

His career follows a “triple track” of operational command, strategic planning, and resource management. He commanded both cavalry and infantry units, held key positions in national and multinational HQs (including EUROCORPS), and managed land systems acquisition and logistics.

He contributed to major Defence reforms, including the 2009 transformation plan and the 2016 Strategic Vision, and also served seven years as King’s Ordnance Officer.

Jean-Pol deployed to Kosovo, Eastern Slavonia, and the Central African Republic. He completed advanced studies at the Ecole de Guerre in Paris and NATO courses in Germany.
He is a marathon runner, skier, and trail runner. He lives in Gingelom with his wife Claudia and their son Mathieu.

EXPERT JURY

Didier Polomé
Brigadier General Didier Polomé

Brigadier General Didier Polomé currently serves as the Assistant Chief of Staff for Transformation (ACOS TRANSFORMATION) within Belgian Defence, where he leads innovation and modernisation initiatives.

Over the course of his distinguished career, he has coordinated the Baltic Air Policing
mission at AIRCOM, commanded the Belgian Air Force’s F-16 operations, and led the 2nd Tactical Wing. He has also overseen crisis response planning at the Belgian Joint Staff.

In addition, Brigadier General Polomé contributed to NATO’s Allied Command Transformation (ACT) in the area of digital transformation and served as Special Advisor to the Supreme Allied Commander Transformation (SACT) on NATO-EU relations concerning
transformation activities.

EXPERT JURY

Paul
Paul Desair

Paul Desair (BDG Retired) served Belgian Defense for 40 years as a fighter pilot and staff officer. He began flying F-16s in 1989 at Kleine Brogel Airbase, where he later commanded 31 Squadron (2002–2004), the Flying Group (2007–2009), and the base itself (2012–2015).

Paul held key planning and leadership roles at Defense Staff, including Crisis Response Planner, Chief Air Operations, and Chief of Cabinet to the CHOD (2015–2020). He concluded his career as Brigadier General and Deputy Commander at the European Air Transport Command in Eindhoven.

Since 2023, he has been CEO of ZSE Technology NV, a Droneport – based startup focused on UAS and C-UAS technologies. Paul’s expertise includes air operations (including UAS), command and control, defense structures, military leadership, operational management, and crisis planning.

EXPERT JURY

Patrick
Patrick Mascart

After serving for several years as President of the Belgian Civil Drone Federation and Director of ID2Move, Patrick Mascart now brings his expertise to SABCA UAS as Business Developer and Training Manager. He is also a certified drone pilot and enjoys flying whenever he gets the chance.

He supports defense stakeholders as well as Belgian and international industries in their pursuit of innovative, safe, and proven drone solutions.
Patrick bridges operational needs and cutting-edge UAS capabilities—from field missions to training programs—and is passionate about mentoring teams and evaluating projects that push the boundaries of aerial robotics and real-world impact.

EXPERT JURY

Bart
Bart Huybrechts

Bart Huybrechts is an experienced leader with a strong background in venture capital, (deputy) CFO roles, public-private partnerships, real estate investing, complex real estate and brownfield development, and scaling an energy company.

Over the past 8 years, he has been building a maritime and port innovation ecosystem backed by CMB.TECH, now culminating in the launch of a spin-off venture capital fund, currently in fundraising mode.

Practicalities & FAQ

Where and when did the event take place?

Dates: May 30 – June 1, 2025
Location: Hangar 27 near DronePort
Address: Lichtenberglaan 1035, 3800 Sint-Truiden, Belgium
The event kicks off on Friday evening, 18:00 with networking and workshops, followed by two intense days of hacking.

Who could participate?

The hackathon was open to industry professionals, Belgian Defence personnel, students, researchers, and drone enthusiasts. No prior experience in hackathons was required—participants just needed to bring their expertise, creativity, and problem-solving mindset.

How did I register?

Registration was done individually via the form on the page. If participants already had a team, everyone signed up separately.
If they didn’t have a team yet, they were helped to form one at the event.

Did I need to bring a challenge?

No. Challenges were already defined in collaboration with Belgian Defence and industry experts. Participants’ task was to come up with solutions during the event.

Did I need to bring any equipment?

Bringing a laptop was strongly recommended. If work involved hardware, participants were welcome to bring relevant tools, components, or prototypes. Participants were asked to let the organizers know in advance if they needed specific resources.

Was participation free?

Yes. Participation was completely free, including meals and refreshments during the event.

However, travel and accommodation were at participants’ own expense.

How Did I Get to the Venue?

If arriving by public transport, a shuttle service was available between Sint-Truiden train station and the venue at specific times.

Advance registration was required to use the shuttle.

Could I stay overnight at the venue?

A limited number of camp beds were available at the venue. Participants indicated if they needed one once their application was confirmed.

Were food and drinks provided?

Yes. Meals, snacks, and drinks were provided throughout the hackathon. Participants with dietary restrictions informed the organizers during registration.

What were the winning criteria?

Desirability. Viability. Feasibility. Creativity. Elegance. See above!

What happened after the hackathon?

This was up to the participants. The event was not about competition, but about collaboration. Outstanding projects might be further supported by Belgian Defence or industry partners, depending on feasibility and interest.

Were there prizes

A FPV flying workshop with the Belgian Defence.

Still have questions?

Reach out to us at hello@inno4def.be—we’re happy to help!

Event Partners

Knowledge Partners

Who took part?

Dozens of organisations from across the ecosystem took part. Were you amongst them?

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