About us - Bartz

Strategic Partner, Not Just a Supplier
At Bartz, we provide tailored, optimized solutions, not just spare parts. With over 30 years of expertise, we manufacture high-performance cutting tools for tunnel boring machines (TBMs) and advanced electric locomotives for underground mining, leveraging cutting-edge technology to ensure unmatched performance.

Innovation Leadership
With more than 25 years in the tunneling industry, we’ve mastered the production of tail seal brushes, cutters, picks, and other critical TBM components, delivering superior quality at competitive prices for demanding projects.

We are engineers

Custom Engineering Solutions
Our technical team creates innovative, bespoke solutions using state-of-the-art technology. From cutting tools and tail seal brushes for TBMs to electric locomotives for underground mining, we guarantee precision and top-tier performance.

Our history

Industry Pioneers Since 1980
Bartz has been a leader in the mining sector since 1980, collaborating with Spain’s largest mining operations. Over the years, we’ve expanded into the tunneling industry, contributing to major infrastructure projects. Today, we offer a comprehensive range of services for mining and public works, ensuring innovation, quality, and customer satisfaction in every project.

Last decade

Ambitious Projects We participate in some of the most ambitious civil works and railway industry projects in the national territory, collaborating with Renfe, Feve and other clients in large transport infrastructures such as the extensions of the Madrid and Barcelona Metro, the Guadarrama tunnels of the line of the Madrid-Valladolid AVE, and the burying of the Madrid M-30.

Start in mining

Beginning in Mining Since July 1980, we began to collaborate in the world of mining, both underground and open pit, working with the most important mines in Spain.

1990s

Expansion and New Activities We grew by expanding our activities and specialties, also covering the tunnel sector.

Present

Today, our services cover all types of demands that may arise in mining or public works, such as the manufacture of spare parts, repair, technical assistance, maintenance and improvement of tunnel boring machines, rolling stock, locomotives, etc.