DN5 Marine is accredited and equipped for all kind of AIR & SATURATION diving operations by the major classification societies. Our experienced dive teams carry out a broad range of tasks in the oil and gas sector, that are part of any EPIC offshore project or field development and working to the company’s high standards of health and safety. Where required, DN5 will provide additional management, engineering personnel and CSWIP qualified divers to take control of the inspection programme including all design, site management and final reporting.

Our inventory includes a range of dive systems and ancillary plant. This includes underwater brush carts and jetting equipment for hull and spud can cleaning, hydraulic power packs, underwater MPI, eddy current and ultrasonic inspection kits and high resolution cameras. Site operations are backed by our quality management system and operating procedures which have been developed over many years to provide a safe working environment for our people.


Project planning survey designing and execution.
Underwater Welding and reapirs.
Installation of Riser Clamp, Cofferdam and riser.
Installation of Subsea spool, J-tubes / I-tubes and tie-ins.
Installation of Anodes and flexible risers and umbilicals.
Installation of Clamp on structures and conductors.
Installation of Subsea manifolds and Subsea Survey.
Installation of Mooring Terminals, SBMs and PLEMs.
Emergency Subsea Pipeline Repair Systems.
Stabilization and protection for all kind of Subsea structures.
Free span and crossover corrections for rigid & flexible pipelines.
Inspection services includes ROV, CP, UT, MPI and Eddy Current.
Port Consultancy for Deep Water Terminal with designing, construction, load testing and commissioning.
Modification, inspection, repair & maintenance of Subsea obsolete structures, SBM maintenance.


DN5 Marine Private Limited is an ISO certified and IRS, ABS class approved marine organizationbased in Asia & Middle East. DN5 Marine Private Limited was formed in the year 2011 in UAE as an LLC company to meet the challenges coming across in onshore and offshore marine world. Since 2011DN5 Marine has been at the forefront of marine industry especially in diving services with major projects across the globe. Our Onshore activities are designed to support the Marine Transport System, Our team of qualified IMCA Divers, Equipment’s & Diving Supervisors who are professionally trained, knowledgeable and dedicated in all the task assigned, We at DN5 accept every job as a challenge and we thrive to give 100% job satisfactory results, within the given / committed time frame. We have designed and developed different methodologies and project based procedures considering the complexity of the individual projects. We are located in the major ports in India like Vishakhapatnam, Mumbai - JNPT, MBPT, Gujarat - Mundra, Kandla, Jamnagar, Okha, Haldia and other major ports.

DN5’s class approved Emergency Underwater services are:-

Underwater - Hull Cleaning
Underwater - Propellor Polishing.
Underwater - Emergency WET WELDING (Hyperbaric Welding)
Underwater - Hull Inspection
Underwater - Videography & photography.
Underwater - Salvage
Underwater - Emergency Repairs

DN5’s top side / surface or on-board Emergency services are:-

All type of welding till 6G.
All kind of chemical supplies used for cleaning & Oil Spilling kits.
All type of NDT (Non Destructive Testings) and approval.
All kind of Dry & Wet dock services.