GLOBAL AND CUSTOM SOLUTION
ONIX UNDERGROUND

Onix Underground is a global leader in the marketing and distribution of solutions for underground mining and support. We take pride in offering innovative and highquality products and services to our customers, enabling them to maximize efficiency and safety in their underground operations.

The team at Onix Underground is composed of experts in mining and underground support dedicated to providing exceptional service and to meeting their customer’s expectations. We value integrity, responsibility, and a commitment to excellence in everything we do.

GLOBAL AND CUSTOM SOLUTION
ONIX UNDERGROUND

Onix Underground is a global leader in the marketing and distribution of solutions for underground mining and support. We take pride in offering innovative and highquality products and services to our customers, enabling them to maximize efficiency and safety in their underground operations.

The team at Onix Underground is composed of experts in mining and underground support dedicated to providing exceptional service and to meeting their customer’s expectations. We value integrity, responsibility, and a commitment to excellence in everything we do.

INTEGRATED SOLUTIONS FOR MINING AND TUNNELING


WE OFFER INDUSTRIAL PRODUCTS Y SERVICES FOR UNDERGROUND MINING AND TUNNELS

Specialized in expandable bolts, split set, mesh, and other support products for the construction of mines and tunnels

Quality & Experience

As safety is one of our highest priorities, we ensure the highest quality in all of our products and services

Service & Logistics

Our service and logistics are highly efficient and effective in meeting the needs and expectations of our customer

Innovation

Adapting and reacting to new changes and creating new opportunities for our clients by offering competitive advantages

Responsibility

Always operating looking for the balance between economic growth and the well-being of society and the environment

OPERATIONS

DOWNLOAD OUR CATALOGUE TO SEE ALL OUR PRODUCTS AND SERVICES

LAST NEWS

Pernos de anclaje para minería ONIX Underground
Yield Strength and Elongation: Critical Factors When Choosing a Rock Bolt https://www.onixunderground.com/wp-content/uploads/2020/09/shutterstock_1413640973-scaled.jpg 2560 1707 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2020/09/shutterstock_1413640973-scaled.jpg

Yield Strength and Elongation: Critical Factors When Choosing a Rock Bolt

El perno expansivo es un elemento de anclaje esencial para garantizar estabilidad, seguridad, productividad y eficiencia en túneles y minas subterráneas.

Logistics Manager
Logistics Manager https://www.onixunderground.com/wp-content/uploads/2026/04/Logistics-Manager-1.jpg 1200 627 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2026/04/Logistics-Manager-1.jpg

Logistics Manager

We’re Hiring: Logistics Manager At Onix Underground, we continue to grow and are looking to add a Logistics Manager to our office in Oviedo. We are looking for an organised, proactive and hands-on person capable of coordinating national and international logistics operations in an industrial environment related to underground mining and tunnelling. 📍 This position…

THN-Onix-Underground
Tunnel and Mine Support with Omega (Ω) Steel Arches: Advantages, Design Calculations and Recommendations https://www.onixunderground.com/wp-content/uploads/2026/03/ChatGPT-Image-3-mar-2026-10_06_35.png 1536 1024 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2026/03/ChatGPT-Image-3-mar-2026-10_06_35.png

Tunnel and Mine Support with Omega (Ω) Steel Arches: Advantages, Design Calculations and Recommendations

El perno expansivo es un elemento de anclaje esencial para garantizar estabilidad, seguridad, productividad y eficiencia en túneles y minas subterráneas.

Micropilotes Onix Underground
Pipe Umbrella System: Anticipated Stability and Operational Efficiency in Tunnelling https://www.onixunderground.com/wp-content/uploads/2025/11/Micropilotes-Onix-Underground-scaled.jpeg 2560 1920 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2025/11/Micropilotes-Onix-Underground-scaled.jpeg

Pipe Umbrella System: Anticipated Stability and Operational Efficiency in Tunnelling

El perno expansivo es un elemento de anclaje esencial para garantizar estabilidad, seguridad, productividad y eficiencia en túneles y minas subterráneas.

Onix Underground Tunneling Project
Analysis and improvement of the support in ancient railway tunel https://www.onixunderground.com/wp-content/uploads/2025/03/Onix-Underground-Tunneling-Project.png 1200 627 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2025/03/Onix-Underground-Tunneling-Project.png

Analysis and improvement of the support in ancient railway tunel

At Onix Underground, our commitment to safety and innovation drives us to engage in challenging projects within the mining and underground infrastructure sectors. A clear example of this is our recent collaboration in the rehabilitation of an old railway tunnel, where we provided technical assistance to optimize the fortification elements used in the project. THE…

Marketing Specialist Career Onix
Digital Marketing & Content Specialist (Part-Time) https://www.onixunderground.com/wp-content/uploads/2025/03/Marketing-Specialist-Career-Onix.png 1200 627 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2025/03/Marketing-Specialist-Career-Onix.png

Digital Marketing & Content Specialist (Part-Time)

We’re Hiring: Digital Marketing & Content Specialist (Part-Time, Hybrid) Are you a creative and tech-savvy marketer who loves crafting engaging content and digital strategies? We’re looking for a Digital Marketing & Content Specialist to help us expand our brand presence and drive engagement in the mining and tunneling industry. This is a part-time, hybrid role where…

International Sales Manager Career Onix
International Sales Manager – Europe https://www.onixunderground.com/wp-content/uploads/2025/03/International-Sales-Manager-Career-Onix.png 1200 627 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2025/03/International-Sales-Manager-Career-Onix.png

International Sales Manager – Europe

We’re Hiring: International Sales Manager – Europe Are you a top-performing sales professional in the mining & tunneling industry looking for your next challenge? At Onix Underground, we are not just hiring—we are looking for the best to help us dominate new markets and grow exponentially. What We Offer: ✔ A leadership role in a…

Onix-Underground-pull-testing
Expandable rock bolt pull testing https://www.onixunderground.com/wp-content/uploads/2024/02/4.png 1200 627 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2024/02/4.png

Expandable rock bolt pull testing

EMC Expandable rock bolts ensure maximum safety for underground operations Our EMC Expandable rock bolts are ground control elements for stabilising the rock mass in underground operations. It is always recommended to conduct site specific test to guarantee their correct installation and operation even though the bolts are of their highest quality and meet all…

EMC-Expandable-Rock-Bolts-Onix-Underground
The importance of the expandable rock bolt in underground mining and tunnel construction https://www.onixunderground.com/wp-content/uploads/2024/02/5.png 1200 627 Onix Underground Onix Underground https://www.onixunderground.com/wp-content/uploads/2024/02/5.png

The importance of the expandable rock bolt in underground mining and tunnel construction

¿What is an expandable rock bolt? It is an essential anchoring element in tunnel construction, underground mines, and geotechnical engineering. The expandable rock bolt works as an active support system for the rock mass. Its role is to enhance stability by preventing the detachment of rock blocks from walls and ceilings and the collapse of…

Onxi-Underground-Sustainability-EMC
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Mining & sustainability

The importance of mining is, without a doubt, indisputable. It could have been the second of the first great efforts of humanity: taking into account that agriculture was the first. These two industries are classified as the primary or basic industries of early civilization, supplying all the basic elements and resources used from prehistoric times…