The Companion Network 

Welcome to the

World of SIMSIM


SIMSIM is the smart upgrade for bags and luggage – a fusion of elegance, protection

and digital connection.

Whether you're a fashion lover, a luxury brand or a future-driven investor –

SIMSIM is your gateway to a connected era.

For Digital Natives: Discover the SIMSIM V-Bag

Your bag now recognizes you.


Unlock your SIMSIM V-Bag with your fingerprint,

the app or your smartwatch

SIMSIM offers peace of mind with instant alerts,  personal customization and

full control over your personal data.


  • No keys. No codes. Just you.
  • NFT ownership.
  • Connect with your brand in real-time.
  • Experience events made exclusively for you.


Your signature bag. Reinvented.



For Brands: Activate the SIMSIM Companion Network

For Digital Natives:

Discover the SIMSIM V-Bag

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Your bag now recognizes you.


Unlock your SIMSIM V-Bag with your fingerprint, the app or your smartwatch.


SIMSIM offers peace of mind with instant alerts, personal customization and

full control over your personal data.


  • No keys. No codes. Just you.
  • NFT ownership.
  • Connect with your brand in real-time.
  • Experience events made exclusively for you.


Your signature bag. Reinvented.

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For Brands: Activate the SIMSIM Companion Network


Integrate SIMSIM into your bags and unlock a new dimension of customer interaction.


With AI, behavior analytics and 

real-time messaging,

your brand becomes smarter and closer to your audience.


  • Live consumer insights.
  • Seamless AI-powered engagement.
  • Encrypted post-sale data ownership.


The bag becomes a service.

Integrate  SIMSIM into your bags and unlock a new dimension of customer interaction.


With AI, behavior analytics and  real-time messaging,

your brand becomes smarter and closer to your audience.


  • Live consumer insights.
  • Seamless AI-powered engagement.
  • Encrypted post-sale data ownership.


The bag becomes a service.

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For Investors: A Platform Built to Scale

SIMSIM is a network-based technology platform combining proprietary hardware, encrypted network infrastructure and SaaS revenue streams.


We serve the EUR 14.8B high-end bag & luggage IoT market with a scalable B2B business model.


Traction

  • Capital raised pre-seed EUR 600K.
  • Pilot customers worth EUR 3.3M in pipeline.
  • 2 EU-patents granted.
  • Full supply chain in place.


Own a share in the future of connected luxury.


How the SIMSIM Companion Network works

SIMSIM consists of three layers

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Hardware layer 

  • Patented fingerprint micro-security lock with GNSS, LTE, WPS, BLE, interior & logo light, USB,  certificate TrustZone/NFT.
  • Inserted between the outer- & inner shell of  e.g. a bag body.


Platform layer

  • Encrypted cloud.
  • AI engine.
  • Data storage.


Service layer

  • End-user app.
  • Intelligent business dashboard.
  • Live customer messaging.


All built for privacy, security and seamless mobility.



The Team

Vintecal GmbH is a German company based in Heusenstamm, near Frankfurt.


We are two founders who invented, designed and developed SIMSIM - we both hold the patents for.


The CEO & co-founder is Dipl.-Ing. Sonja Tafelmeier, a trained design expert and an experienced manager in finance, product, purchasing, sales, PR B2B and team-leadership.


The CTO & co-founder is Enzo Galluzzo, a trained electrical engineering technician and an expert in technology development modular IoT product design, development of mobile app concepts, B2B dashboard, SaaS services, data analyses and AI concept.


Our core team consist of


  • Head of Software Development:

A computer scientist and an expert in IT architecture and software design.


  • Head of Hardware Development:

A system engineer of embedded hardware solutions IoT.


  • Head of Sales & Marketing:

A sales specialist luxury & bags & fashion industry.


  • Three advisors:

A network technologies & supply chain adviser, an IT technology adviser and a management, recruiting & leadership advisor.


In addition, we have various supporters as accelerator & incubator partners and global supply chain technology partners.


From brilliant technical minds to experienced industry veterans, we have put together a team to successfully operate globally.

Join the SIMSIM Companion Network Movement

We are creating a new category for the next generation.


Be part of it!


  • As a user → Discover the SIMSIM V-Bag Experience.
  • As a brand → Power your product with SIMSIM.
  • As an investor → Grow with us in a protected ecosystem.


SIMSIM  - The closed network for security & AI-driven engagement .

Fully independent of 3rd party messenger services.


For Investors:

A Platform Built to Scale


SIMSIM is a network-based technology platform combining proprietary hardware,

encrypted network infrastructure and SaaS revenue streams.


We serve the EUR 14.8B high-end bag

& luggage IoT market with a scalable

B2B business model.


Traction

  • Capital raised pre-seed EUR 600K.
  • Pilot customers worth EUR 3.3M in pipeline.
  • 2 EU-patents granted.
  • Full supply chain in place.


Own a share in the future of

connected luxury.

How the SIMSIM

Companion Network works

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SIMSIM  consists of three layers:

Hardware layer 

  • Patented fingerprint micro-security lock with GNSS, LTE, WPS, BLE, interior & logo light, USB, certificate TrustZone/NFT.
  • Inserted between the outer- & inner shell of e.g. a bag body.


Platform layer

  • Encrypted cloud.
  • AI engine.
  • Data storage.


Service layer

  • End-user app.
  • Intelligent business dashboard.
  • Live customer messaging.

All built for privacy, security and

seamless mobility.

The Team

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Vintecal GmbH is a German company based in Heusenstamm, near Frankfurt.


We are two founders who invented,

designed and developed SIMSIM -

we both hold the patents for.


The CEO & co-founder is Dipl.-Ing.

Sonja Tafelmeier, a trained design expert and an experienced manager in finance, product, purchasing, sales, PR B2B and team-leadership.


The CTO & co-founder is Enzo Galluzzo,

a trained electrical engineering technician and an expert in technology development modular IoT product design, development

of mobile app concepts, B2B dashboard, SaaS services, data analyses and AI concept.


Our core team consist of


  • Head of Software Development:

A computer scientist and an expert in IT architecture and software design.


  • Head of Hardware Development:

A system engineer of embedded hardware solutions IoT.


  • Head of Sales & Marketing:

A sales specialist luxury & bags & fashion industry.


  • Three advisors:

A network technologies & supply chain adviser, an IT technology adviser and a management, recruiting & leadership advisor.


In addition, we have various supporters as accelerator & incubator partners and global supply chain technology partners.


From brilliant technical minds to experienced industry veterans, we have put together a team to successfully operate globally.

Join the SIMSIM Companion Network Movement

We are creating a new category for the

next generation.


Be part of it!


  • As a user → Discover the SIMSIM V-Bag Experience.
  • As a brand → Power your product with SIMSIM.
  • As an investor → Grow with us in a protected ecosystem.


SIMSIM – The closed network for security

& AI-driven engagement. Fully independent of 3rd party messenger services.


SIMSIM is a trademark of


Vintecal GmbH

Pfortenstraße 3

63150 Heusenstamm

Germany 

info@vintecal.de 


© 2025 All Rights Reserved | Vintecal GmbH

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SIMSIM is a trademark of


Vintecal GmbH

Pfortenstraße 3

63150 Heusenstamm

Germany 

info@vintecal.de   

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