At Oscar Sierra, we offer specialized technical solutions for respiratory safety and gas detection in industrial environments. Our service is aimed at companies that operate in facilities with a risk of hazardous atmospheres, where prevention, maintenance, and equipment reliability are critical to personal safety and operational continuity.
We work with self-contained breathing apparatus (SCBA) and portable and fixed gas detectors, providing both the supply of certified equipment and its technical maintenance in accordance with regulations, adapting to the specific characteristics of each industrial sector.
Self-contained breathing apparatus (SCBA) is essential in facilities where oxygen deficiency or the presence of toxic or flammable gases may occur. It is commonly used for work in confined spaces, technical rooms, treatment plants, sewer networks, or industrial emergency situations.
At Oscar Sierra, we supply and maintain certified SCBA units, ensuring that cylinders, valves, regulators, and face masks operate correctly and meet the technical specifications required by manufacturers and applicable regulations.
Early gas detection is one of the pillars of industrial safety. That’s why we work with portable gas detectors, used for inspections and mobile tasks, and with fixed gas detection systems, designed for continuous monitoring of critical areas.
Portable detectors allow you to immediately identify the presence of hazardous gases during maintenance, inspection, or specific interventions. Our service ensures that this equipment is correctly calibrated, with operational sensors and reliable alarms.
Fixed detectors are part of the safety infrastructure of many industrial plants. We perform regular maintenance and calibration of these systems to ensure accurate readings and an effective response to any gas leaks or accumulations.
As an authorized service center for Dräger and Scott, we follow official procedures and use original spare parts, ensuring certified and traceable maintenance.
Our work includes:
This approach enables companies to meet occupational health and safety requirements, internal audits, and industrial safety regulations.
Each sector presents specific risks, so we adapt maintenance and equipment selection to the actual conditions of each facility.
Self-contained breathing apparatus (SCBA) and gas detectors are part of critical protection systems in industry. Proper maintenance not only reduces the risk of accidents, but also:
For this reason, maintenance must always be carried out at an authorized service center, following the manufacturer’s procedures.
From our facilities in Palma, we provide technical service across Mallorca, Menorca, Ibiza, and Formentera, and we offer direct support to GEAS bases and other underwater rescue units.
We can travel to ports, vessels, or coastal facilities to carry out on-site inspections or collect equipment.
At Oscar Sierra, we work with the highest quality and safety guarantees. We have official approval from the Merchant Navy, ISO 9001:2015 certification, and the backing of Lloyd’s Register. These international accreditations guarantee that all maintenance and servicing of nautical equipment is carried out in accordance with the most demanding standards, giving your boat the reliability it needs to sail in Mallorca and the rest of the Balearic Islands.

Authorized by the Balearic Marine to keep your boat safe at all times.

ISO certification that supports our ongoing commitment to the highest quality.

Recognized by Lloyd's Register as an international guarantee of nautical reliability.
These accreditations ensure the technical reliability, traceability, and legal compliance of every maintenance or calibration service.
Access our specialized service in self-contained breathing apparatus and gas detectors and learn how we manage supply and technical maintenance in industrial environments, ensuring operational safety and regulatory compliance.
Frequently asked questions from our customers:
It is necessary when there is a risk of contaminated or oxygen-deficient atmospheres, especially in confined spaces.
It depends on the manufacturer and the environment, but normally between 6 and 12 months.
Yes. We service both types of detectors, adapting maintenance to their use and location.
Yes. All repairs are carried out using original components and official procedures.