THE CONNECTING FACTOR IN DEFENCE & SECURITY

End-to-end support for Joint Fires and Unmanned operations. From strategic advice to hands-on training and independent assessment

40+
Years of combined operational experience
AIR & LAND
Joint Fires, UAS, C-UAS and TDL
DUAL USE
Civil & military: Bridging civil processes and Methodology
C·I·E
Consultancy · Instruction · Evaluation

NineLine has evolved significantly in recent years. We have grown into a central hub that connects industries and expertise.

01 / Services

What we
deliver.

Three pillars, one chain. The C·I·E framework moves from strategic advice through hard-skills training to human-factor evaluation, covering the full integration of new capability into the operational picture.

01// C

Consultancy

Towards Defence Industry and Strategic Levels

Bridging the gap between Industry and Defence. The defence industry innovates at a rapid pace, yet aligning technological capabilities with the end-user’s operational reality remains a challenge. NineLine acts as the missing link.

  • We speak the language.
    We know the culture, the terminology, and the procedures within Defence.
  • We know the requirement.
    We understand not only what the customer asks for, but what they need to be effective. We guide companies in tailoring their solutions to fit the client’s operational environment seamlessly, and we actively contribute to successful tender processes.
  • Subject Matter Expert (SME).
    We leverage a deep network of subject matter experts across Joint Fires, Close air support and unmanned systems. Wether scaling up for complex projects or providing immediate operational insights we ensure the right expertise is ready to deploy

02// I

Instruction

From Technical Mastery to Tactical Collaboration

We define Instruction broadly to encompass both individual technical skills and collective tactical training. We do not use rigid, one-size-fits-all modules; instead, we provide tailor-made support to build genuine capability.

  • Hard Skills & Train-the-Trainer (T3).
    Modern warfare requires mastery of complex systems. We work alongside your specialists to ensure deep comprehension of the technology. To support mass training, we instruct the future instructors, teaching them both the subject matter and the didactic skills to transfer knowledge effectively.
  • Tactical Collaboration & Chain of Command.
    Once skills are learned, they must be applied. We facilitate the transition to advanced operational effectiveness. We train the operators and coach the entire command chain on decision-making, showing units how to tactically integrate new assets (like drones and C-UAS) into the bigger picture.
  • RED Air Team.
    We embed ourselves in Brigade, Battalion, or Company exercises to provide realistic, scenario-driven adversary effects tailored to your specific training objectives.

03// E

Evaluation

Soft Skills, Coaching & Team Dynamics

A successful operation relies as much on the human element as it does on tactics and technology. Our Evaluation pillar focuses on the team dynamics, communication, and leadership required to excel in high-pressure environments.

  • Management Guidance & Coaching.
    We evaluate leadership dynamics and provide focused coaching to management and command elements, improving decision-making and strategic oversight.
  • Soft Skills Development.
    We assess and develop the crucial soft skills within units, focusing on clear communication, resilience, adaptability, and situational awareness.
  • Teambuilding.
    We design and evaluate high-impact teambuilding scenarios that forge stronger connections, ensuring that personnel operate as a unified, cohesive force.
02 / Expertise

FORMER JTAC INSTRUCTORS,
SERVING DEFENCE & INDUSTRY.

Bridging tactical reality and technological capability.

NineLine has evolved significantly in recent years. Starting as specialists in Air-to-Ground effects, we have grown into a central hub that connects industries and operational expertise. Where technological innovation and operational reality struggles to meet, NineLine bridges the gap.

As former JTAC Instructors and Evaluators, we serve both defence forces and the defence industry. We observe that technology companies often struggle to understand military end-users and complex operational environments. At the same time, organizations turn to us for expert advice on cutting-edge technological applications, system integration, and tactical readiness.

Thanks to our operational background, we do not just speak the language; we know what is required downrange. From process to product, from strategic advice to boots on the ground.

JTAC

+40 Years of combined
JTAC Experience

UAS / C-UAS

Unmanned Aerial
Systems

TDL

Tactical data links

03 / Team

The
team.

A high-impact team of four Subject Matter Experts (SMEs) with over 40 years of combined experience within the Dutch and Belgian Armed Forces.

Composed of veteran JTACs, senior Instructor-Evaluators, a former CO of the Joint JTAC School, Fire Support Officers, and advisors in Digital Fires and Public Safety, we translate battlefield reality into strategic advice, instruction, and technological solutions for Defence and the Defence Industry.

Beyond our military service, we also bring experience in the civil sector, spanning public safety, IT/ICT, and national critical infrastructure, ensuring alignment with industrial standards and processes.

01 · CEO & Co-Founder

SME · Close Air Support & Drones

Pieter van der Hulst

Pieter is the CEO and co-founder of NineLine C.I.E. From 2013 until 2022, he served as a JTAC within an operational unit of the Belgian Defence, evolving from FST leader to Chief Joint Fires and JTAC-I/E. His career includes multiple deployments to Afghanistan and Iraq, providing him with deep operational insight.

Since transitioning from active service in 2022, Pieter has broadened his scope significantly. He has developed specialized skills in consultancy towards the defence industry, with a specific focus on drone integration and training solutions. Pieter actively supports companies in navigating complex tender processes, bridging the gap between industrial offers and military requirements. He remains passionate about training, shifting focus from individual skills to coaching the complete chain of command.

02 · Co-Founder

SME · UAS & Public Safety

Marc Komen

Marc is a co-founder of NineLine C.I.E. and served in the Airmobile Brigade from 2003 to 2022. As a qualified JTAC and JTAC-Instructor with deployments to Iraq, Afghanistan, and Mali, he possesses deep operational roots.

Uniquely, Marc bridges the gap between military operations and civil security. He currently acts as a specialist advisor for the Safety Region and Fire Department, translating military-grade drone procedures into effective solutions for public safety. Furthermore, Marc remains deeply connected to the operational field as an active Reservist. In this capacity, he continues to support his former unit with training, coaching, and the integration of new concepts.

03 · Co-Founder

SME · Close Air Support & Air-Ground Integration

Vincent Bottema

Vincent brings over a decade of operational experience from the Dutch Armed Forces, where he served within the Airmobile Brigade as a JTAC and Fire Support Team leader. He progressed into senior roles as JTAC Instructor/Evaluator and Airspace Manager, ultimately becoming the Commanding Officer of the Dutch-Belgian JTAC school. In these roles, he was responsible for training, evaluating, and supervising JTACs across multiple units, as well as managing complex airspace coordination.

Following his military career, Vincent transitioned into the civil aviation domain as a Compliance Coordinator Aviation, ensuring adherence to aviation regulations within an operational environment. This further strengthened his understanding of the interface between civil and military aviation. He later became part of a contract air support company, where he was responsible for the coordination and execution of complex flight operations and acted as the primary liaison between the company and Defence. In parallel, he served as a Sensor Operator, operating airborne camera systems during live training missions.

With his combined background in operations, training, and air-ground integration, Vincent specializes in Close Air Support procedures, operational coordination, and bridging the gap between military requirements and civilian aviation capabilities. His structured mindset and pragmatic approach enable him to translate complex operational needs into effective and reliable solutions.

04 · Business Developer

SME · (Digital) Fires

Frans van Driel

Frans van Driel is currently a Business Developer for the Army Innovation Department at the Dutch Ministry of Defence. With 17 years of active duty within the Infantry, holding positions as Platoon Commander and JTAC-Instructor/Evaluator, he now drives TDL (Tactical Data Links) projects for the Army that turn existing concepts into operational advantages.

Frans works closely with the defence industry and international partners, translating battlefield needs into solutions. From being a user on the ground to becoming an innovator, he knows first-hand why reliable communications and TDL are vital for modern combat. His open, upbeat approach helps bridge the gap between soldiers and technology, ensuring the Land Forces stay ahead in a rapidly changing security landscape.

04 / Values

What
drives us.

Four constants we hold ourselves to: the same standard we expect from any unit, exercise or industry partner we step in alongside.

Precision - NineLine core value icon
// 01

Precision

From air-to-ground operations to complex tenders and procurement or projects, every detail counts. We advise, train, and manage with the exact same accuracy, discipline, and standard required downrange.

Integrity - NineLine core value icon
// 02

Integrity

Independent advice and absolute confidentiality. We prioritize our clients’ operational and strategic interests through honest, objective evaluations, ensuring full integrity in every engagement.

Innovation - NineLine core value icon
// 03

Innovation

We stay at the forefront of technological and tactical advances. As active reservists and veterans, we participate in military exercises, defense hackathons, and innovation initiatives to keep your capabilities ahead of the curve.

Operational mindset - NineLine core value icon
// 04

Operational mindset

We don’t advise from behind a desk. We maintain our operational edge by regularly joining tests and units in the field, ensuring our guidance remains grounded in current battlefield realities, not just theory.

05 / Trusted partners

Proud to
work with

Over the years, NineLine has successfully collaborated and built bridges with key players in the Benelux. Together, we amplify our impact and expertise.

Serco
Defensie

Exmil
2 Civ

Advanced
Forces Group

Citymesh

Drone Racing
Team Belgium

National Drone
Team Netherlands

06 / Testimonials

What partners say.

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Role · Organisation
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07 / Get in touch

Ready to
elevate your
capabilities?

Ready to elevate your air-to-ground capabilities? Reach out and we’ll discuss how we can support your mission.

HQ

Netherlands

Belgium

Entity

NineLine C·I·E B.V.

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