PrimaBiro
PrimaBiro
PrimaBiro
350+
Employees
10.000m²
Production space
5
Production units
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Mission & Vision

We are driven by a clear goal: to accelerate decarbonisation by creating advanced structural solutions for the energy sector.

As a high-technology company, we are committed to always exceeding our customers' expectations through innovation, expertise and efficient lean manufacturing. We believe that our motivated employees are the key to that success.

That is why we build a culture every day where safety, mutual respect, teamwork and personal responsibility are valued. Through continuous improvement and dedication to outstanding quality, we proudly serve as your trusted partner in building a sustainable world.

Our mission
Employee in the production facility wearing a Prima Biro branded shirt, at a CNC machine
30+
years of experience
01

Capacity expansion and technology investment

02

Digitalisation and process improvements

03

Organisational culture and people development

Our history

1992

Vision & mission

The Mezga brothers found Primabiro as a 'business bridge' between the domestic metal-processing industry and the demanding markets of Austria, Germany and Italy.

Business branches

01

ENERGY SECTOR

We design and manufacture transformers and steel structures for solar farms, wind parks and distribution networks across Europe.

Learn more
Production facility

Our facility

Our modern production facility in Čakovec is equipped for every stage of manufacturing — from machining and welding to assembly and dispatch of finished products.

1 000
Office space
10 000
Production space
5
Production units
Solar panels on roof
1
Warehouse
2
Machining
3
Component assembly
4
Product assembly
5
Corrosion protection
6
Shipping

ESG

Responsibility towards the future is not just an obligation — it is at the core of our business strategy.

E
E

Environment

Every transformer tank and steel structure we deliver enables another megawatt of clean power to reach the European grid. Beyond our products, we operate our own solar installation and are targeting CO₂ neutrality across our Čakovec facility by 2030.

  • Solar energy at our own facility
  • Transformers for renewable energy projects across Europe
  • Targeted CO₂ neutrality by 2030
S
S

Social

With over 350 employees drawn predominantly from Čakovec and the surrounding Međimurje region, our people are both our neighbours and our greatest asset. We hold ISO 45001 certification and maintain a zero-incident goal backed by ongoing training and personal protective programmes.

  • 350+ employees in Čakovec and the surrounding area
  • Zero-incident goal in workplace safety
  • Continuous training and career development
G
G

Governance

Thirty years of continuous operation, ISO 9001:2015 quality management and DIN EN 1090 structural certification give our clients a verifiable track record. As part of the Kolektor ETRA group since 2020, we combine local accountability with the stability of an international industrial group.

  • ISO 9001:2015 — quality management
  • DIN EN 1090 — steel structure certification
  • Part of the Kolektor ETRA group
Workplace safety

IMS

Integrated management system.

Zero incident goal

Workplace safety is our number one priority. We carry out regular risk analyses and preventive measures to ensure a zero-injury rate.

Regular training

All employees complete structured training programmes in occupational safety, environmental protection and quality management.

Personal protective equipment

Every employee is equipped with appropriate protective equipment in accordance with the requirements of their role and applicable regulations.

Safety certifications

We operate in accordance with the ISO 45001 standard for occupational health and safety management, with regular internal and external audits.

Featured project
Princess Elisabeth Island

Princess Elisabeth Island

Client: Elia Group

It will serve as the main hub for collecting and distributing vast amounts of electricity from offshore wind farms to the European mainland.

6 ha
Površina
2028
Completion
View project

Our partners

We collaborate with leading European manufacturers and integrators of energy equipment.

PrimaBiro HQ — Čakovec
Partner

Frequently asked questions

Production capacities and capabilities

Quality and standards

Logistics and cooperation

Have a specific technical requirement not covered here?

Our engineering team is available for consultations and analysis of your drawings.

Contact

Have a project or enquiry? Get in touch.

Certificates & documentation
ISO 9001 · IEC 60076 · CE declarations · Technical sheets
Download documents