DEFEA – Defence Exhibition Athens (18–20 May 2027, Athens, Greece)

DEFEA (Defence Exhibition Athens) is a high-profile international defence and security exhibition where international companies present land, naval, aerospace, national, and cyber security defence systems. DEFEA 2027 will take place 18th to 20th of May 2027 at Metropolitan Expo, Athens International, in Athens, Greece. The event is supported under the auspices of the Hellenic Ministry of National Defence, in cooperation with the SEKPY – Hellenic Manufacturers of Defence Material Association, and is organised by ROTA Exhibitions Greece.

Event Snapshot (from official DEFEA website)

• Dates: 18–20 May 2027
• Daily hours: 09:00–17:00 (Tues 18 May, Wed 19 May, Thur 20 May)
• Venue: Metropolitan Expo, Athens International
• Location: Athens, Greece (Spata 190 19)
• Airport reference: “El. Venizelos”
• International exhibitor footprint: 436 exhibitors from 37 countries, with 18 National Pavilions
• Delegations: 106 official delegations from 48 countries
• Visitor footprint indicator (stated on site): 30.137 visitors from 92 countries

1) Who attends (BUYERS / ATTENDEES)

DEFEA is not positioned as a casual consumer event; it is structured as a defence and security marketplace with a strong institutional and international character. The attendee mix typically includes:

A) Defence and security decision-makers (buyer-side attendance)

The most valuable attendance segments for most defence suppliers are the buyer and influence groups connected to capability planning, procurement pathways, platform requirements, and national security partnerships. At DEFEA, this buyer-side audience is expected to concentrate in roles such as:

• National defence representatives and armed forces stakeholders attending via official delegations
• Policymakers and institutional stakeholders connected to defence and security strategy
• Procurement-related teams and acquisition-adjacent leadership attending in delegation formats
• Technology and capability leaders (programme ownership roles) associated with land, naval, aerospace, national security and cyber domains

B) Industry attendees (commercial and technical engagement)

The exhibition format is a meeting ground for companies showcasing defence systems and defence-related technologies. Commercial and technical audiences are likely to include:

• Defence primes and subsystem suppliers (land, naval, aerospace, cyber security)
• Systems integrators and technology providers
• National mission teams behind national pavilions
• Business development and partnerships teams participating in networking and matchmaking

C) Matchmaking-focused attendees

The event promotes a Matchmaking Event, which indicates that many attendees come specifically to set meetings across the ecosystem rather than only browse stands. In practice, this increases the value of attendance for supplier-side teams who want structured engagement.

2) Where the show is happening + attendee geographic origin

Venue and city

DEFEA takes place at Metropolitan Expo, Athens International in Athens, Greece. The official venue and location details are listed as Spata 190 19, and the site references the “El. Venizelos” airport.

Attendee geographic origin (international scale)

DEFEA’s international reach is explicitly highlighted on the official site: 30.137 visitors from 92 countries, plus 436 exhibitors from 37 countries and delegations from 48 countries. This points to a truly multinational audience where buyer interest and delegation attendance are spread well beyond Greece.

From a targeting perspective, the most reliable approach is to treat DEFEA as: Europe-forward with broad multinational participation, with buyer-side and industry-side engagement expected across multiple regions represented through delegations and national pavilions.

3) Audience reach (Local / National / Global)

DEFEA is best categorized as Global in reach. The official figures show cross-country participation at multiple layers:

• Visitors: 30.137 visitors from 92 countries
• Exhibitors: 436 exhibitors from 37 countries
• Delegations: 106 official delegations from 48 countries
• National pavilions: 18

While the event is hosted in Athens and supported by Greek defence institutions, the ecosystem indicators demonstrate that the core event value is international engagement for defence and security procurement and partnerships.

4) Sample buyer company names (BUYERS ONLY) + Websites

We can build buyer-only target lists; however, to keep the output accurate and aligned with our client requirements, we need your client website first. Defence buyer-side accounts at DEFEA can vary significantly depending on whether your client sells: land systems, naval platforms, aerospace, national / strategic security, or cyber security defence systems.

Please share the client website (URL). After we review it, we will provide a buyer-first table with 15–20 buyer-style targets including company name, website, and the best job titles to target.

Until we receive the client website, we are not using an unverified buyer list. DEFEA’s buyer landscape is highly specific, and incorrect assumptions can reduce lead quality.

5) Job profiles, industries & event type

Event type

DEFEA is fundamentally a defence and security exhibition with an international commercial and institutional engagement layer. It includes a Matchmaking Event, which supports pre-arranged meetings and structured industry-to-institution engagement.

Industries most strongly represented

The official event description confirms five capability pillars: land, naval, aerospace, national, and cyber security defence systems.

Best job profiles to target (buyer-side + influence-side)

For buyer-focused capture at a defence exhibition of this type, the highest-intent roles usually cluster around programme ownership, capability planning, acquisition/procurement pathways, and partnerships. After we see your client offering, we will tailor these titles more precisely; for now, the role families typically include:

• Defence procurement / acquisition / contracting leadership
• Capability planning and requirements leadership
• Programme managers for land, naval, aerospace, national security, or cyber programmes
• Director / Head of Defence Systems Strategy or equivalent
• Business Development / Partnerships for international defence cooperation
• Cybersecurity defence programme leadership (SOC/CTI adjacency depending on offering)
• Systems integration leadership (especially when your client is a component or platform integrator)
• Training, readiness, and capability sustainment leadership (if your client sells operational support or lifecycle services)

Industries to use (mapped to your provided industry list)

Since your industry filters come from a predefined set, we will select the closest matches based on the client’s category. For DEFEA, the most commonly relevant industries (from your list) will be:

• Defense & Space
• Government Administration
• Security & Investigations
• Computer & Network Security
• Information Technology & Services
• Mechanical or Industrial Engineering (when land systems/manufacturing is central)
• Electrical/Electronic Manufacturing (when electronics/radars/avionics/cyber hardware is central)
• Maritime (when naval systems are central)
• Aviation & Aerospace (when aerospace systems are central)
• Renewables & Environment only if your client’s defence offering has a sustainability/energy security angle

6) Estimated attendance (expected total footfall)

The official DEFEA website provides strong audience indicators, including visitor counts and international participation metrics. Specifically, the site states: 30.137 visitors from 92 countries.

In addition to visitor reach, the site highlights: 436 exhibitors from 37 countries, 18 national pavilions, and 106 official delegations from 48 countries.

For event planning and buyer engagement analysis, DEFEA is best treated as a large-footfall defence ecosystem with measurable international density. Buyer density will vary by matchmaking participation and delegation schedules, which is why attendee list quality and job-title filtering matter.

7) Key focus areas & buyer engagement

Key focus areas (based on official positioning)

• Land defence systems
• Naval defence systems
• Aerospace defence systems
• National security / strategic defence systems
• Cyber security defence systems

Buyer engagement mechanics

DEFEA emphasizes commercial and institutional interaction through:

• Exhibition stands for product and capability presentation
• Matchmaking Event designed to promote industry meetings
• Delegation participation indicating structured attendance from official entities
• National pavilions strengthening country-specific market entry and collaboration

What this means for buyer-side lead capture

For attendee-focused targeting, the strongest buyer engagement typically comes from pairing: capability pillar (land/naval/aerospace/national/cyber) with the decision/influence function (procurement/acquisition, capability planning, programme leadership, partnerships/BD). We will align the target job profiles and industries to your client’s actual product scope once we review your website.

8) Client-product fit note + next step (needs your client website)

We can shortlist the best buyers for DEFEA based on how your product fits the five capability pillars highlighted by DEFEA: land, naval, aerospace, national, and cyber security defence systems.

To do this correctly, please share your client website URL. Then we will:

• Extract your product category (which pillar(s) it belongs to)
• Map it to the most relevant buyer job functions
• Select the most relevant industries from your provided industry list
• Produce a buyer-only sample table with 15–20 entries including Priority, Company, Website, Best Title to Target, and Why This is a Good Buyer Fit
• Return a “Top picks to send first” set (typically the highest-fit 5)

Please provide: (1) client website, (2) country focus (if any), (3) whether your client sells products, services, or both, and (4) the primary defence domain (land/naval/aerospace/national/cyber).

9) Final recommendation (DEFEA suitability for attendee-based research & buyer targeting)

DEFEA is a strong event for deep defence buyer research and structured outreach because it is supported by national defence authorities, includes national pavilions, and demonstrates broad international participation (visitor count and delegation count provided on the official website).

The event is especially suitable when we can accurately position your client against one or more of the event’s capability pillars and target the correct buyer-side roles (procurement/acquisition, capability planning, programme leadership, and defence partnerships).

Next action: Share your client website so we can deliver the buyer-first 15–20 company table and the industry/job-title matching tailored to your exact requirements.

Appendix: Buyer research approach we will use for DEFEA (to keep lists high-quality)

1. Capability alignment: Map your client to land/naval/aerospace/national/cyber pillars
2. Job-title alignment: Prioritize roles tied to requirements, programmes, procurement/acquisition, partnerships, and cyber defence initiatives
3. Industry filter alignment: Use closest matches from your provided industry list (primarily Defence & Space, Government Administration, Security & Investigations, Computer & Network Security, etc.)
4. Buyer-only selection: Focus on buyer-style organizations relevant to your offering, not generic exhibitor lists
5. Priority scoring: Rank targets based on fit to your product category, expected engagement likelihood, and relevance of job titles