Mission-critical networks & security

Together, we build
trustedcompliantresilienttrustedcompliantresilienttrustedcompliantresilient mission-critical
connectivity and security.

Who We Are

With over two decades of expertise, 3Flames specializes in mission-critical networks and security. Our hands-on approach, combined with in-depth engineering knowledge, enables us to deliver tailored, high-quality solutions that meet the unique needs of our customers.

We work with businesses in the energy sector, manufacturing industries, and both listed and privately owned companies, ensuring secure and reliable communication technologies.

Trust, honesty and dedication are at the core of everything we do. We continuously develop our expertise to stay ahead of evolving challenges, offering innovative and future-proof solutions.

Ismo Karttunen
Chief Guardian Of Flames, CTO
CISSP · CISA · GCIH · CEH · CIPP/E
ismo.karttunen(a)3flames.fi | +358 40 5599 559
3Flames

Comprehensive security and connectivity solutions
for critical infrastructure.

Governance Model
CSA – Compliance Security Architecture
The governance model behind our services for mission-critical and energy environments.
  • Aligns cybersecurity, compliance and operational requirements
  • Turns requirements into practical architecture and controls
  • Forms the compliance core of FlameGuard
Read more about CSA →
01 Plan

Connectivity Architecture

Secure and resilient network design for mission-critical and OT environments.

  • OT network topology
  • VLAN and IP planning
  • Redundant site connectivity
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02 Secure

Security and Compliance

Compliance-driven cybersecurity aligned with NIS2, IEC 62443 and TSO requirements.

  • Compliance Security Architecture
  • NIS2 and IEC 62443 alignment
  • TSO requirements (SVJ/VJV2024)
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03 Advise

Trusted Advisory

Expert advisory for owners, investors and leadership - turning complexity into clear decisions.

  • Owner and investor decision support
  • CISO and leadership advisory
  • Translation of risks and requirements
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04 Build

Deployment and Verification

Secure deployment, fibre works and system verification for reliable OT operations.

  • Network and fibre works
  • Device installation and commissioning
  • Factory and site testing
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05 Train

Training and Readiness

Practical training to build compliance awareness, response capability and operational readiness.

  • Compliance and OT security training
  • Management and team workshops
  • Response exercises
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06 Sustain

Managed Continuity Services

Always on. Always compliant. Always ready. Continuous expert support to keep your critical networks secure and operational - around the clock.

  • Compliance-driven monitoring 24/7
  • Lifecycle maintenance
  • Incident response and support
Learn more →
Developed by 3Flames
ReGuard

ReGuard helps energy sector organizations navigate modern regulatory frameworks. Built for operators of critical infrastructure - cyber resilience, compliance and technical expertise in one destination.

NIS2 CER NCCS NCER IEC 62443
Discover ReGuard →
Developed by 3Flames
FlameGuard

Centralized high-availability connectivity and access management for mission-critical energy environments - secure, compliant and centrally managed in accordance with the CSA model.

Identity Security Asset Secure Lifecycle Threat Detection
Discover FlameGuard →
Our Philosophy

The Three Flames

Our philosophy is built on trust, expertise, and a deep commitment to making a positive impact. We don't just deliver secure and reliable ICT solutions - we create an environment where businesses thrive and technology serves a greater purpose.

Security

We safeguard mission-critical networks with expertise and precision, ensuring seamless and resilient operations.

Innovation

We embrace new challenges with a forward-thinking mindset, continuously learning and improving to stay ahead.

Trust

We believe in honesty, transparency and long-term partnerships built on mutual respect and dedication.

Check Out Our Case Studies


Trusted By:

3Flames Team
Our Team

More than experts -
innovators & partners

At 3Flames, we're more than just experts - we're innovators, problem solvers and trusted partners who bring energy and enthusiasm to what we do.

Our expertise, built through frontline operations, spans physical security to cybersecurity, always accounting for the full environment, real-world conditions and critical risks that must be effectively mitigated.

We believe in continuous learning, collaboration and sharing knowledge to create lasting impact. Our team not only delivers cutting-edge solutions but also promotes well-being, positivity and a supportive work culture.

Our customers - whether from the energy sector, manufacturing industries or high-security environments - benefit from our commitment to building strong, secure and future-proof solutions with a human touch.