Mechanical Engineering expertise with passion

Meet Design HJO Oy! Our CEO Harri Olli, a former professional athlete and a Master of Science in Mechanical Engineering, leads our company to provide the best Engineering solutions for your needs. We are committed to exceeding your expectations.

Harri Olli – visionary and Mechanical Engineer

Design HJO Ltd. is led by Harri Olli, a 40-year-old M.Sc. in Mechanical Engineering and former professional athlete. Harri's diverse background ensures that we understand our customers' needs holistically and are able to offer innovative solutions to even the most challenging problems.

Solutions for your specific problem

Design HJO Ltd. is an Engineering firm that offers a solution to your problem. Our specialty is Mechanical Engineering. We are happy to find a solution to your needs related to Product Development, Product Design, Design, 3D Modeling and Project Management.

Latest technology and solid expertise

We always use software required by customers and the latest technology. For example, when it comes to laser scanners, Design HJO Ltd. has the capabilities to use Leica's RTC360 laser scanner. Design HJO Ltd.'s special expertise also includes 3D printing. Harri Olli has completed his Master's thesis on the topic "Comparison of recoater blade effect on part characteristics in metal powder bed fusion".