Catalogue

Discover the best brands in our catalogue

BRANDS

Poseidon

High-performance regulators

We develop market-leading equipment for all categories of divers.

Poseidon is a manufacturer of cutting-edge diving equipment. Ready for an upgrade?

Oakley

Oakley ballistic eyewear offers certified eye protection and absolute clarity in demanding tactical environments.

Designed to withstand impacts, optimize vision, and maintain performance in any situation.

Oakley eyewear enables you to operate with safety, precision, and confidence.

Fourth Element

Leaders in sustainable diving

Fourth Element develops high-performance equipment with minimal environmental impact.

A benchmark in thermal protection and innovation within the diving industry. Ready for the change?

Randal Systems

Innovation in underwater robotics for a more sustainable future.

Randal Systems is a leading underwater engineering and robotics company with over 20 years of experience.

Specializing in technological solutions for the maritime sector, we deliver innovative products aimed at professional, military, and rescue diving operations

DefendEye

Advanced visual intelligence solutions for real-time detection, identification, and monitoring of threats.

Technology based on computer vision and artificial intelligence, designed to enhance situational awareness in complex operational environments.

Reliable and adaptable systems, focused on strengthening security and decision-making in critical missions.

Promoteq

Specialized technical equipment for professional environments, focused on practical, high-performance solutions.

Functional design and quality materials, developed to deliver reliability in demanding conditions.

Products tailored for users who require efficiency, durability, and consistent performance in critical operations.

RS-TAC

Premium high-performance tactical equipment designed and manufactured in Spain.

Got an idea? We make it a reality.

Explore our catalog and tell us your needs: we design and manufacture it tailored just for you.

Altama

Tactical footwear designed for operational environments, combining durability, comfort, and performance.

Robust construction and high-quality materials, developed to provide grip and stability in demanding conditions.

Reliable equipment tailored for professionals who require precision and resilience in every movement.

MoG

Welcome to Masters of Gloves, where innovation meets functionality and every stitch tells a story. We are more than a glove manufacturer—we are a community dedicated to revolutionizing glove design and development.

Each glove is designed based on real feedback from end users, ensuring that every product we create is a thoughtful solution aimed at meeting actual needs.

Subsea Craft

Subsea Craft develops advanced maritime technology focused on delivering operational advantage.

Their mission is driven by rapid research, development, and deployment of innovative solutions. Designed to enhance performance and capability in demanding marine environments.

Subtech

SUBTECH offers waterproof bags with proven functionality, guaranteed buoyancy, and maximum durability.

Built to last a lifetime, they keep your gear dry at all times, providing safety and comfort on any aquatic adventure.

No Gravity

No Gravity designs high-performance drysuits and undergarments for technical and professional diving.

Manufactured using premium materials to deliver comfort, durability, and reliability.

Fully customizable to meet the specific needs of every diver.

Helikon-Tex

Tactical and outdoor equipment designed for demanding environments, combining functionality, durability, and versatility.

Development driven by operational experience and continuous improvement in materials and design.

Reliable products tailored for professionals and users who require consistent performance in real-world conditions.

NRC

We are experts in nitrox and rebreather equipment since 2000, providing reliable technology, designed and manufactured in Germany, to professional divers in over 35 countries.

Our commitment to quality and innovation ensures safe and efficient performance on every dive, establishing us as an international benchmark in the technical diving sector.

Artic

Artic is dedicated to the design and manufacture of high-quality trilaminate drysuits, made to measure for technical and professional diving.

We specialize in creating durable, customized solutions that ensure comfort and reliability for divers operating in the most demanding conditions.

MyDefence

Advanced Counter-UAS solutions designed for the detection and neutralization of unmanned aerial threats.

Technology based on radio frequency and artificial intelligence, developed for demanding and constantly evolving operational environments.

Reliable, field-proven systems, focused on delivering tactical superiority and protection in critical missions.

Proquimia

We specialize in the manufacture and supply of high-quality industrial cleaning products, professional cleaning solutions, and industrial process solutions. As the leading manufacturer of Regulator Cleaner, we ensure excellence and efficiency in every application, delivering the best performance for your needs.

CONTACT US

Have any questions or need assistance? Our team is here to help you with all your inquiries. Whether you’re looking for more details about our products, services, or need support, feel free to reach out. We’ll get back to you as soon as possible!

Tier One Supply circular white logo
Tier One Supply circular white logo

info@tieronesupply.com


Office: +34 955 453 220

Phone & Whatsapp:

‪+34 747 41 85 10‬

I. PIBO
Umbrete Avenue 8
41110 Bollullos de la Mitación
Seville, SPAIN