As mechanical design engineers, we articulate ideas. We work through concepts, move through design and documentation – then make your product market-ready.

We create structure from ideas – then we develop a solution that fits your needs. And we never forget your customers are at the center of what you do.


Our process is centered on developing elegant solutions.
We think of our work as a harmonic progression of ideas, and this takes teamwork. We do it by creating trust and encouraging collaboration. Communication is paramount and no one is left in the dark.

We interpret your data, develop the specs and then build your product. If you’re not successful, neither are we. Our experience covers many fields including motorsport, consumer, commercial and agricultural products.

Design & Engineering

  • Mechanical design
  • Product concept development
  • Industrial design and electronic integration
  • Design for manufacturing

Prototyping & Testing

  • 3D printing
  • Functional product mock-ups
  • Concept validation
  • Simulation

Project Management

  • Production documentation
  • Manufacturing support


Our main goal is to satisfy your needs in the product development domain, but our multidisciplinary team is also capable of covering your needs giving you finance and accounting support.


If you’d like to partner with us on future projects, give us a call.

+385 95 806 7395

Kolodvorska ulica 14,
48000 Koprivnica

If you’re a passionate, mechanical brainiac and you want to work with others like you, send us your resume. We’ll get back to you in two business days because we value your time.

Matija Momčilović
CEO, Founder

Delta Office d.o.o., Kolodvorska ulica 14, 48000 Koprivnica | OIB: 93046389174 | IBAN: HR5623860021119034427 | SWIFT i BIC: PDKCHR2X | PODRAVSKA BANKA d.d., Opatička 3, 48000 Koprivnica | Company’s share capital: 20.000,00 kn