COMMERCIAL DIVING & MARINE OPERATIONS
Expertise
below.
Confidence above.
Your subsea partner for vessels,
ports and marine infrastructure.
01 / DEEPSEA MARINE
Below the surface.
By your side.
Every subsea task has its own depth, conditions and solution.
From vessel surveys and marine construction to technical inspections and recovery, Deepsea Marine approaches every project on its own terms. Our diving vessel and equipment support your work from preparation and execution to measurement and reporting.
Discover our operational capabilities ↗
APPROVAL / IN-WATER SURVEYS
Türk Loydu Approved Service Supplier
Derin Deniz Denizcilik ve Ticaret Limited Şirketi is approved by Türk Loydu for in-water surveys of ships by divers.
Certificate No.: 2607301124371247 · Issued: 3 August 2026
Valid until 2 August 2029, subject to the certificate conditions and approved personnel scope.
02 / OUR SERVICES
Your subsea challenge.
Our field expertise.
Explore the support your project needs.
Select a service for more details.
Focused execution.
EXPLORE OUR SERVICES
Service details & project enquiries
DERİN DENİZ 7
03 / OUR WORKING BASE AT SEA
Working deck.
Operational strength.
A single platform bringing together diving, lifting and technical field operations.
Deck & Lifting Systems
- 20-tonne stern A-frame
- Puma 10-tonne wire-rope hydraulic winch
- Puma 3-tonne extendable service crane
Navigation & Power
- Surface radar and sonar system
- Television system with active satellite antenna
- 55 kVA AKSA + 100 kVA Cummins generators
04 / OUR EQUIPMENT
Technical strength.
Behind every task.
From diving and measurement to power supply and underwater welding.
05 / HOW WE WORK
Before every dive,
a considered plan.
Understand
We establish location, depth, scope and the required outcome.
Plan
We assess personnel, equipment, access and permission requirements.
Execute
We carry out the work according to the method and site conditions.
Document
We provide images, measurements and field findings to the agreed scope.
06 / LET’S PLAN TOGETHER
Let’s discuss
your next
operation.
Share the location, scope and planned date.
Let’s assess the right solution together.
+90 532 139 22 33 ↗
Derin Deniz Denizcilik ve Tic. Ltd. Şti.
ADDRESS
FİRUZAĞA MAH. DEFTERDAR YOKUŞU SK.ATABAY RESIDENCE NO: 7 İÇ KAPI NO: 1
BEYOĞLU / İSTANBULView on Map ↗
