An experienced team for modern electrical and solar systems.
+386 40 583 545Enquire ↗MTKolar Group · Electrical engineering across Europe
Industrial electrical installation, data centres, fibre networks, testing, transport technology, photovoltaics and mechanical services — one reliable team from preparation to commissioning.


Every project combines technical expertise, precise organisation and responsive site work. The result is an installation you can rely on.
What we do
From a single control cabinet to an entire system. Clear responsibility, transparent management and reliable completion.
First- and second-fix electrical work, cable routes, connections and system commissioning.
↗ 02Complete installations for new builds, renovations, hotels, hospitals, schools and apartments.
↗ 03Power supply, cable routes and technical infrastructure for reliable data-centre operation.
↗ 04Assembly and wiring of control cabinets, plus support for automated and robotic processes.
↗ 05Communications networks, fibre termination, OTDR testing and attenuation measurements.
↗ 06Testing of electrical installations, lightning protection and illuminance, including professional reports.
↗ 07Installation of interior, exterior and industrial lighting, including illuminance checks.
↗ 08Planning, installation, connection and commissioning of photovoltaic systems for different building types.
↗ 09Electrical systems for vehicles, production lines and demanding infrastructure solutions.
↗ 10Coordinated delivery of mechanical services by our own five-person specialist team.
↗Proven on site
Selected projects in industry, data centres, healthcare, transport technology, residential construction and renewable energy.

Train electronics upgrade · Germany

Electrical installations · Germany

1,000 kWp solar plant · Austria

Complete machine electrical installation · Turkey

Electrical installations · Slovenia

110 kWp solar plant · Slovenia
MTKolar Group
We founded the company in 2019. Since then we have grown around one principle: every project must be delivered professionally, reliably and quickly — regardless of size.
Today our team includes around 55 qualified electricians and 5 mechanical-services specialists, ready for projects in Slovenia and abroad.
An experienced team for modern electrical and solar systems.
We honour agreements and bring every project to completion.
Flexible response and efficient organisation on site.
From preparation and installation to connection and handover.
European presence
Our teams have delivered projects in eight European countries. We are experienced in rapid workforce deployment, remote coordination and working in international environments.
Direct contact
Clear responsibilities mean faster decisions and better oversight of delivery.


Names that demonstrate the breadth of our work — from industry and healthcare to data centres, transport technology and residential projects.






Logistics centre
UKC Ljubljana
UKC Maribor
SB Ptuj · new build
VSS SarasdorfSend us your enquiry and together we will find the right solution.