Winsemius Group

From consortium
to capability.

Winsemius assembles cross-border defence consortia, runs programme offices, and closes contracts — from Amsterdam.

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SMEs build great technology but cannot navigate multinational procurement alone.

Governments want innovation speed but get slide decks and letters of intent.

The ecosystem exists. What is missing is the operator who assembles it, contracts it, and delivers.

01

Assemble

We form the consortium — capability-based clustering, industrial teaming agreements, IP vehicles, and strategic positioning. Ready to sign before the call lands.

Consortia that exist as legal entities, not as slide decks.

02

Contract

We draft, negotiate, and close. Contract structuring, export control, compliance frameworks, pre-commitment funding, and escrow arrangements.

Validation-to-contract in weeks.

03

Deliver

We run the programme office and the sprint. Operators, developers, and decision-makers producing tested capability with a signed procurement pathway.

Capability delivered across borders, licences approved, supply chains secured.

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Ecosystem contacts

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Countries

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Partnerships

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Networks

Not advisors. Operators.

We sign contracts, run programmes, and take delivery risk. No reports without outcomes.

Not a platform. A partner.

We work inside your structure, not above it. Single desk, no hand-offs, no duplication.

Not generic. Defence-native.

Every engagement is grounded in procurement reality, operator needs, and cross-border complexity.

For deep-tech SMEs

You have the technology. We give you the consortium, the contract vehicle, and access to procurement pipelines you cannot reach alone.

For primes & integrators

You need vetted local partners and compliant subcontracting structures. We assemble the ecosystem, negotiate the teaming agreement, and manage delivery.

For governments & MODs

You want innovation at speed. We deliver operator-validated capability with export licences approved and supply chains secured.

Manny Winsemius

Manny Winsemius

Founder & Managing Director

Programme director and consortium architect across EU member states.

Team Member

Team Member

Strategy & Partnerships

Stakeholder alignment across government, industry, and research.

Team Member

Team Member

Operations & Delivery

Cross-border programme management from input to signed capability.

Team Member

Team Member

Business Development

Ecosystem network from NATO institutions to early-stage ventures.