About Us – Experts in DTH Solutions Optimization and Drilling Design



Our Story
Tri-Mach has been at the forefront of DTH solutions optimization and DTH drilling design optimization for nearly 30 years. Our commitment is to deliver the highest quality in drilling tools, ensuring durability and performance – our pilot bits are engineered to maximize lifespan through extensive drilling meters. Designed and produced locally in the Tampere region of Finland, known for its rich history in DTH drilling tool manufacturing, our tools reflect a legacy of excellence.
Innovative Solutions and Expert Guidance
Our team comprises seasoned drilling tool designers and former drilling contractors, providing us with unique insights into product performance across various soil conditions. For expert advice on drilling parameters or site-specific challenges, feel free to reach out!
A prime example of our innovation is the patented Radial Flush drilling system, designed to enhance DTH solutions optimization. Radial Flush minimizes environmental impact by reducing flushing air disturbances, ideal for projects near sensitive areas such as existing buildings or harbors where seabed disruption is prohibited.
Tri-Mach excels in delivering tailored solutions for complex site conditions, offering cost-effective and swift modifications to meet project needs. Whatever the challenge, we’re dedicated to ensuring your drilling project’s success.
No matter how difficult drilling project you are working on – we are here to help you finish the project successfully!


Tri-Mach Nordic Oy developing into DTH Drilling Equipment production (2026)
With EU support, Tri-Mach Nordic has carried out a horizontal drilling rig design project.
Tri-Mach Nordic Oy started a project in the fall of 2024, the purpose of which was to design and develop a horizontal drilling machine suitable for demanding horizontal DTH drilling projects. The goal of the project was to improve the company’s technical capabilities, expand its product portfolio, and develop a robust and efficient horizontal DTH drilling solution based on customer and market requirements.
The project was implemented together with an external engineering and consulting partners. In the initial phase, technical requirements, operating conditions, and user needs were defined. Based on this, the mechanical structure, key components, and overall layout of the horizontal drilling machine were designed. Load calculations, strength analyses, and component sizing were carried out to ensure reliable and safe operation.
During the final phase of the project, the complete design documentation was finalized, including technical drawings, component specifications, and functional descriptions. By the fall of 2025, the design work was completed, providing Tri-Mach Nordic with a ready-to-use horizontal drilling rig concept that can be further developed into production and commercial applications.
Feel free to ask for more information!

Matias Niemeläinen
Sales
matias.niemelainen@trimach.fi
+358 405892446

Sampsa Lehtiniemi
Production, R&D
sampsa.lehtiniemi@trimach.fi
+358 451102589

Arto Niemeläinen
Management
arto.niemelainen@trimach.fi
+358 400168213
