About

Main Part Design OÜ is an engineering bureau founded in . The company specializes in developing structural solutions for timber frame and CLT (cross-laminated timber) buildings. We provide a full range of services — from architectural solutions to complete support throughout the implementation of a construction project.

Our team consists of experienced professionals with specialized education in structural engineering and hands-on experience working in a BIM environment. We also develop our own applications for Tekla Structures — woodencon.com — which allow us to optimize and speed up the design process for timber and CLT buildings, as well as improve the efficiency of design management.

Since the company’s founding, we have successfully completed several dozen projects of varying complexity and built long-term partnerships with regular clients. We design buildings and structures all across Europe, with our main markets being:

  • Estonia
  • Finland
  • Sweden
  • Norway
  • Germany
  • Iceland

Our portfolio ranges from residential homes and commercial properties to public buildings.

In our daily work, we are guided by our clients’ wishes and needs, keep our promises, strive to meet the expectations placed on us, apply innovative approaches to solving the tasks we face, and constantly improve our design principles and tools.

Our mission is to provide our partners with high-quality design services, automation solutions, the development of optimal production-oriented solutions, and consistently meet agreed deadlines.

Updates

As we wrap up 2025, we want to thank all our partners, clients, and friends for your trust and cooperation throughout the year.


We wish you a Merry Christmas, a Happy New Year, and a successful, inspiring year ahead. Thank you for being part of the MAINPART journey — we look forward to continuing our collaboration in 2026.


Warm regards,

MainPart Design OÜ Team


The State Shared Services Centre (EAS) has approved the support application submitted on 12.01.2025 by Main Part Design OÜ (registration code 14097204), with registration number 20.1.01.25-0947, for the project “Acquisition of Dlubal software for timber structure calculations.” The aim of the project is to integrate Dlubal RFEM 6 software into Main Part Design OÜ’s design services in order to increase work efficiency, reduce errors, and improve service quality.




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