Flexible collaboration models
Short-term sprints, long-term dedicated teams, or hybrid — chosen to match your operating reality.
Business-critical software solutions, energy & IoT experts
25+ years helping reduce engineering risk and accelerate delivery
- Nokia spin-off
- 6+ year partnerships
- Proprietary platforms
Business domains
Three places where we are unusually good.
For utilities, asset owners, manufacturers and operators who need software that survives industrial reality.
Energy
Software and engineering across the energy chain — production, transmission, distribution, and large-scale consumption optimisation.
Dive inConnectivity & Automation
Where old and new must work together. We integrate mixed-vintage devices, equipment, vendors and protocols into one reliable system.
Dive inDigital Engineering
System integration, modernisation, app development and quality assurance — scalable platforms that adapt as the business does.
Dive inHow we deliver value
Built around how good engineering teams actually work.
AI-assisted delivery
AI tooling embedded in our delivery pipeline lifts quality and speed without changing how we work with you.
Partnership mindset
Average client relationship is over six years. We invest in long-term outcomes, not transactional handoffs.
Diverse specialists
Software, hardware, embedded, cloud, QA, DevOps, AI, cybersecurity, product owners and analysts in one group.
Proven methodology
Discovery, technical alignment, working agreement, adaptive roadmap, incremental delivery — repeatable across domains.
Adaptive roadmap
A clear, flexible plan that adapts as priorities shift. Regular demos. Continuous feedback keeps us on track.
About Wirtek
A small Danish tech company with a 25-year track record.
Around 200 engineers across Aalborg, Bucharest, Cluj-Napoca and Lisbon. Listed on Nasdaq First North Growth Market Denmark since 2006.
- 25+ years in business
- 93 countries served
- ~200 engineers across the group
- 4 EU hubs
- 500,000+ devices reached by our platforms
- 6+ yrs average partnership length
Success stories
How partnerships ship products.
Opoura
How Wirtek and Opoura developed a scalable Energy Trading and Risk Management solution that redefines industry standards
Read the storyEfacec
How Wirtek and Efacec's 15-year partnership is driving innovation in clean energy and smart grid management
Read the storyPilar
How Pilar and Wirtek are transforming sustainable construction through IoT‑driven screw foundation technology, cutting CO₂ emissions by up to 85%
Read the storyWirtek IoT Suite
Productised platforms from years of customer work.
Wirtek IoT Cloud
Device connectivity, data management, automation and monitoring for IoT solutions across the portfolio.
ExploreSolar Tech
Multi-site solar PV operations platform — portfolio view, field work orders, real-time monitoring, audit-grade reporting.
ExploreSmartplug Energy Optimisation
Plug-level telemetry and control for legacy devices that have zero visibility today.
ExploreTenant Consumption Management
Submetering, tenant billing and compliance-ready energy data across multi-tenant properties.
ExploreWarehouse Logistics ESG Optimisation
Site-wide energy view, HVAC scheduling, fleet charging and CO₂ reporting across the warehouse.
ExploreWhat clients say
Working with Wirtek, in their own words.
“When we signed up with Wirtek in 2022, we were excited to see if they could deliver as communicated. I can only say they have delivered above my expectations.”
Lars Glintborg Software Development Director, Opoura
“Their deep understanding of SCADA and automation has complemented our capabilities, allowing us to scale efficiently and strengthen our energy management solutions.”
Miguel Gomes Global Technology Director, Efacec
“Wirtek’s expertise and adaptability in overcoming these challenges have been crucial in developing a state-of-the-art IoT device, all while ensuring we stay on schedule.”
Mikkel Ibsen CEO & Co-Founder, Pilar
Latest articles
What we are thinking and shipping.
De-risk your project
Tell us what you're working on.
We'll get back within one business day with an honest read on whether we are a good fit.