Turnkey Solution

EPC Project
Solution

Octagen provides a complete lifecycle digitalization solution through our asset-light EPC model. We guide marine and offshore clients from concept to commissioning, leveraging Industry 4.0 to enable Localization of manufacturing. Our naval architects and project managers deliver a one-stop service—including design, fabrication, and supervision, while our data-driven approach creates a complete Digital Twin for smarter, more efficient asset operation.

SAAS — Shipbuilding as a Service

We don't just sell hardware; we empower you to build. By leveraging the OCTAGEN platform, we package China’s supply chain advantages and MT POWER’s proprietary technology into a turnkey solution.

We bridge the gap for regions with infrastructure yet lacking technical expertise, turning local docks into global shipbuilding hubs.

Integrated Lifecycle Management

Comprehensive EPC Capabilities

From strategic procurement of Tier-1 equipment to on-site construction management, our team ensures the highest quality standards. We embed our own QA/QC teams into partner shipyards to guarantee that every asset meets rigorous international certifications.

Engineering

  • Full-spectrum Basic, Detail & Production Design.
  • Advanced 3D Modeling & Structural Analysis.
  • Full Classification Society Approval & Compliance.

Procurement

  • Green Propulsion: LNG, Methanol, Ammonia & Hydrogen systems.
  • Smart Systems: Integrated Bridge, Remote Monitoring & AI.
  • Advanced Hybrid & Full-battery propulsion solutions.

Construction

  • On-Site Supervision: 20+ dedicated engineers embedded on-site.
  • Precision schedule management & timeline control via CPM.
  • Comprehensive QA/QC inspection & Sea Trial verification.
Sustainable Tech

MARINE NEW ENERGY PROPULSION SYSTEMS

Pioneering hybrid and electric solutions for the next generation of green vessels.

Diesel-Electric System
DC Hybrid System
Zero-Emission Battery System
AC Hybrid System
Intelligent Operations

SMART VESSEL SYSTEM

Site Supervision & Construction Management

JANA 503 & JANA 504

Electrical package

New Build Project

        Leveraging our EPC Project Management expertise, we provided a true Turnkey Solution for the JANA 503 & 504 new build program. Our team managed the inherent risks of complex offshore construction by overseeing everything from procurement to technical integration. Through rigorous Site Supervision and a commitment to Delivery Guarantee, we ensured these high-value offshore assets were delivered with zero non-compliance for JANA Marine.

JANA 510 & JANA 511

Electrical Package

New Build Project

        For the JANA 510 & 511 new build projects, we provided a comprehensive Turnkey Solution focused on the electrical package. Leveraging our core EPC Project Management expertise, we managed the entire process from the direct procurement of Tier-1 electrical equipment to final systems integration. By embedding our dedicated QA/QC teams on-site, we ensured that all electrical and mechanical installations met rigorous international standards and were delivered on schedule using the Critical Path Method (CPM).

Halul 49 Conversion Project

Zhangjia Gang

The Halul 49 project stands as a premier example of our EPC Project Management in complex vessel conversions. We delivered a true Turnkey Solution to transform this asset into a specialized Air/ROV DSV (Diving Support Vessel). Our scope encompassed everything from Topside Fabrication & Integration to specialized piping and steel structure works. With over 20 dedicated engineers on-site at Zhangjia Gang, we provided continuous supervision and NDT inspection to ensure the conversion met all charterer requirements with zero non-compliance.

MPSV Milaha 80m MAV - under construction vessel

The 80m Milaha MAV is a state - of - the - art Multipurpose Support Vessel (MPSV) being built for Qatar’s Milaha Marine Services, tailored for Arabian Gulf offshore operations. Classed by ABS with advanced notations, it features DP2, a helideck, ROV capabilities, and modern accommodation for offshore crews. Designed for subsea support, platform logistics, and maintenance, it integrates hybrid - ready propulsion and meets strict Qatari energy sector standards, set to boost Milaha’s subsea service capacity post - delivery

JANA 501

JANA 501 (IMO 9849203) is a 92m self-propelled self-elevating barge built in 2019 (keel laid 2017) for Jana Marine Services, flagged Panama (call sign 3EPH9, MMSI 356962000). Classed by ABS with notations +A1, Self-Elevating Unit, +DPS-1, HELIDK, it features electric rack & pinion jacking system, accommodates offshore crews, and has a helideck. Designed for Arabian Gulf offshore operations, it handles maintenance, construction support, and inspection of oil/gas installations, serving Saudi Aramco and regional clients.

JANA 201

JANA 201 is a 97.8m saturation diving support vessel under construction for Saudi Arabia’s Jana Marine Services since Dec 2024, built by Guangzhou Salvage Bureau’s Xinhui Base in Jiangmen, China. As ABS’s first offshore vessel with intelligent & cybersecurity notations, it features all-steel structure, bulbous bow, square stern, 23.2m beam, 8.6m depth, 6.0m draft, and hybrid propulsion. Designed for 200m-deep diving operations, platform maintenance, and offshore services in the Arabian Gulf, it represents a new benchmark in smart offshore engineering.

JANA 51

JANA 51 (IMO 9746425) is a 52.5m Work Utility Vessel built in 2015 for Jana Marine Services, initially flagged Bahrain (now Panama). Classed by ABS with notations A1, Circle 'E', +AMS, FFV-1, OSV, it features twin maneuvering consoles, full navigation gear, and meets offshore safety standards. Designed for Middle East offshore operations, it handles logistics, maintenance support, and personnel transfer to oil/gas installations.

JANA 33

JANA 33 (IMO 9777747) is a 59.6m Bahrain - flagged offshore supply vessel (OSV) built in 2015 and owned by Jana Marine Services. Classed by ABS (+A1, Offshore Support Vessel, Supply, etc.), it has a 13.8m beam, 3.6m draft, max speed 12 knots, and meets SPS 2008/MLC 2006 standards. With twin maneuvering consoles and essential navigation gear, it serves Middle East offshore logistics.

JANA 21

JANA 21 (IMO 9905306) is a 41m high-speed Fast Personnel Supply Vessel (FPSV) built by Piriou Vietnam in 2021 for Saudi Arabia’s Jana Marine Services. As Piriou’s 250th aluminum vessel, it features a new propulsion system boosting speed, accommodates 120 passengers, and serves Arabian Gulf offshore logistics. Flagged Saudi Arabian, classed by BV, it’s a key asset for crew transfer to oil/gas installations.

JANA 506

JANA506 is a new-generation shallow-draft self-elevating offshore support platform,built by CSSC Wuhan Ship Machinery and designed via Zentech’s Z-210 Type-C. It has 2m draft, suits Persian Gulf’s shallow oilfields, holds ABS “SMART” class, and accommodates ~120 crew. Launched in 2025 and shipped to Saudi Arabia, it integrates proprietary tech, aids "Belt and Road," and serves international oil firms.

Halul 82

Halul 82 is a modern offshore support vessel (OSV) operated by Milaha Offshore (formerly Halul Offshore) for QatarEnergy’s offshore operations. Measuring around 82m, it features DP2, a helideck, ROV facilities, and advanced accommodation for crew and technical staff. ABS-classed, it is tailored for subsea construction, platform maintenance, and logistics in the Arabian Gulf, enhancing Milaha’s capacity to support Qatar’s LNG and oil sector expansion with reliable, efficient offshore services.

Halul 81

HALUL81 is a 100% Milaha-owned DP2 Platform Support Vessel (PSV). Built in 2016 in China, it has a gross tonnage of 3,035.65 tons. Registered at Doha Port, Qatar, it flies the Qatari (QA) flag. As a DP2-class PSV, it’s designed for offshore support tasks, leveraging dynamic positioning capabilities to aid offshore operations, aligning with Milaha’s focus on maritime logistics and offshore services.

Halul 44

HALUL44 is a DP2 Platform Support Vessel (PSV) owned 100% by Milaha. Built in 2014 in China, it has a gross tonnage of 3450 t. Registered at the port of Doha, Qatar, it flies the Qatari (QA) flag. As a DP2-class PSV, it’s designed for offshore support tasks, aiding in platform operations with stable dynamic positioning capabilities, aligning with Milaha’s fleet focus on maritime logistics and offshore services.

CENTENA PRIDE60m DP-2 AHTS NEW BUILD PROJECT

The "CENTENA PRIDE" is a 60-meter new-build DP-2 AHTS vessel, designed for offshore support operations. It features DP-2 dynamic positioning, 65–80 tons bollard pull, and accommodates 20–30 crew. Key capabilities include anchor handling, tugging, cargo supply (drill water, fuel, dry bulk), and platform station-keeping. Compliant with international maritime standards, it serves oil/gas or renewable energy projects, supporting installation, resupply, and emergency response.

PROJECT TRACK RECORD

Comprehensive list of our delivered and ongoing projects.

We offer a true Turnkey Solution. From the main engine procurement to the final coat of paint, our EPC team manages the risk. We embed our own QA/QC teams into partner shipyards to ensure the asset quality meets international standards.

PROJECT TRACK RECORD

JANA 33 - JANA 37

Jingjiang Nanyang Shipyard/ POET 

Ship Owner: Jana Marine

2015

CENTENA PRIDE - 60m DP-2 AHTS Project

New Building Project

YueXin Shipyard, China/ Centena, Dubai

2016

Halul 81

 Turn key project Management - Conversion Project

Zhangjia Gang Jiusheng Shipyard, China/ Halul Offshore

2017

Halul 82

 Turn key project Management - Conversion Project

 

Zhangjia Gang Jiusheng Shipyard, China/ Halul Offshore

2017

Halul 80 - Project Supervision 

Conversion Project

Mawei Shipyard, China/ Halul Offshore

2017

Halul 83 - Project Supervision 

Conversion Project

Mawei Shipyard, China/ Halul Offshore

2017

Halul 49 - Air/ROV DSV Conversion Project

 

Turn key project Management

 

Zhangjia Gang Jiusheng Shipyard, China/ Halul Offshore

2018

JANA 501 - Offshore Jack Up Accommodation Barge (DP1)

 

New Building Vessel

Bohai Shipyard Shipyard,China/ Halul Offshore

2018

JANA 51 - Utility Vessel Conversion project

Sembhawang Shipyard, Singapore/ JANA Marine

2019

Dry Docking & Repair of Passenger Ferry 

COSCO Zhoushan/ Indigo Seaways Pvt Ltd, India

2019

Halul 91 - AHT Conversion Project

Suyang Shipyard/ JANA Marine

2019

BWTS Installation Project

Vedam Consultancy - Various Projects in China

2020-2021

Vessel Drydocking Project

Vedam Consultancy - Various Projects in China

2020-2021

JANA 21 - Fast Intervention & Supply Vessel (DP-2) 

New Building Project

Piriou Shipyard, Vietnam/ JANA Marine

2021

Halul 44 - Vessel Conversion Project in Milaha Shipyard, Qatar

Milaha Shipyard/ Milaha Ship Management

2022

JANA 503 & JANA 504 - New Building Project - Self propelled Accommodation Jack Up Barges

Qingdao Haixi Shipyard/ JANA Marine, Saudi Arabia

2023-2024

JANA 505/6/7/8/9 -

New Building Project (Under construction ) 

Self Propelled Accommodation Jack Up Barges

Qingdao Haixi Shipyard/ JANA Marine, Saudi Arabia

2024 - Aug 2025 (scheduled delivery time)

JANA 201 - 97.8m SAT DSV Project

 New Building Project

Guangzhou Salvage Project

2024 - June 2026 (scheduled delivery time)

2 x Ro Ro Deck Barges - New Building Project

Anhui Zhongrun Shipyard, Wuhu/ Client: Lulu Marine, Dubai (Ship Owner - Harekat, UAE)

2024 - Aug 2025 (delivery)

Project Track Record

Turnkey Solution

We offer a true Turnkey Solution. From the main engine procurement to the final coat of paint, our EPC team manages the risk. We embed our own QA/QC teams into partner shipyards to ensure the asset quality meets international standards.

Comprehensive list of our delivered and ongoing projects.

Project Details
Shipyard / Client
Year