Why choose us?
ULIS has been recognized and certified by some of the world’s most renowned inspection and certification bodies, including ISO, CLASS NK, LLOYD’S, DNV, ABS, RINA, and Bureau VERITAS.
- ULIS GROUP US
- About Us
The Founder Word
30 years ago, ULIS was founded with the ambition to standardize the field of subsea, underwater works and professional diving in MOROCCO and AFRICA, built on three core pillars: Safety, Responsiveness, and Quality.

Our Certifications
Of course, certifications play a crucial role in our professional development. They demonstrate our expertise and commitment to excellence. With several certifications under our belt, we reinforce our credibility and value in the marketplace.
Click to check our accreditations!
Training
By upgrading our divers in line with international standards, we are committed to promoting safe and professional practices.
Furthermore, by requiring specific certifications and accreditations, we aim to enhance the reliability and excellence of our subsea welding and inspection operations.
- Impose NDT certification for underwater welding sites.
- Impose NDT certification for inspection sites.
Security & Confidence
Act in accordance with the reference legislation and work to legislate Moroccan legislation.
Impose the presence of hyperbaric chambers in high-risk areas.
Regulate staff training and retraining.
Implement quality control systems such as audits.
Activities
- CCTV direct underwater video.
Approved underwater welding.
ROV (underwater robot) for difficult access.- deepwater work / bubble unit / saturation.
- underwater diving in Morocco.
- hyperbaric chamber manufacture.
Your Partner for Subsea Works in Africa
Since its inception, ULIS has continually invested in high-performance subsea and underwater work equipment, incorporating offshore-type technologies.
This technological commitment enables our diving teams to carry out their missions with maximum efficiency and optimal safety.
In line with its goals of excellence, ULIS has been recognized and accredited by the world’s leading control bodies, including: