S3 IngenierÃa Industrial y Submarina S.A. de C.V.
Experience and Safety at the Service of Maritime and Industrial Operations
S3IIS, emerged as a provider of professional services focused on the oil, port, and offshore industries, including inspection, maintenance, and rehabilitation of marine platforms, single-moor buoys, and marine and onshore pipelines. Its main strength lies in its employees, who are specialists in each of their respective areas, gained through extensive experience in the oil, maritime, and onshore industries.
Who Are We?
We have 10 years of experience in the oil industry, in the areas of industrial air and mixed gas diving.
Inspection with non-destructive testing according to ASNT SNT TC 1A using the following methods: industrial ultrasound, magnetic particles, and penetrating liquids.
Personal Certificado en Rope Access SPRAT, IRATA
Our Services
At S3IIS, we offer specialized, high-quality solutions for industrial and maritime environments. Our team is highly trained and equipped with cutting-edge technology to perform the following activities:
- Industrial Diving
- Hyperbaric Welding
- Work in Confined Spaces.
- Repair with Metal Enclosures
- Rope Access
- Diving Equipment Rental
- Non-Destructive Testing (LP, US, PM)
- Corrosion Control
- PND Equipment Rental
ISO 9001 Certification: Committed to Excellence
At S3IIS, quality isn't an option; it's a commitment. That's why we've earned ISO 9001 certification from Alliance Veritas Register, one of the most internationally recognized certification bodies.
This important achievement supports our processes and guarantees that we operate under the highest quality management standards. It means that our services meet international standards, ensuring efficiency, continuous improvement, and, above all, total customer satisfaction.
Our development areas
At S3IIS, we have focused our services on two important opportunity areas. In the Offshore division, related to oil rigs, as well as in the Port division, focused on docks and vessels, there is an opportunity to improve maintenance management and implement solutions that will enable us to raise service standards, reduce downtime and ensure safer and more efficient operations. Addressing these areas will be key to consolidating our competitiveness and response capability on both fronts.
Offshore
Ports
- Inspection, maintenance, and rehabilitation of pipelines and offshore platforms, monobuoys, hyperbaric welding, and rescues.
- Dock inspection and maintenance, cathodic protection installation, epoxy resin application, stake boarding, inspection and cleaning of floating vessels, breakwaters, dredging, underwater photography and video, wet welding and cutting, bathymetry, salvage, dam maintenance.
How can we help you?
Contact us for quotes, personalized advice, or more information about our specialized services.
Calle 55 # 12
Col. Electricistas. C.P. 24120
Ciudad del Carmen, Campeche.
938 38 27343
contacto@s3iis.com



















