20 Years · 2006–2026Design · Build · Repair
Marine engineering, repair and shipyard services, delivered with certainty.

From dry docking and steel renewal to propulsion repairs, afloat repairs and marine logistics, Nass Marine helps vessel owners, operators and contractors keep critical assets safe, compliant and ready for service.

2006
Shipyard established
64+
Barges designed & built
30,000 m²
Shipyard facility
700 t
Dry docking capacity
24/7Emergency docking & breakdown repair
Call +97366737313
One yard. Complete marine capability.

At our Al Hidd yard, Nass Marine brings together dry docking, afloat repairs, steel renewal, blasting and painting, propulsion repairs, lifting, storage and marine logistics in one operational environment.

Services / 01–11 · CLICK FOR DETAIL
01
Ship Building at the Nass Marine yard, Al Hidd
Ship Building

Small-to-medium vessels and barges built to ABS, BV and Lloyd’s class — 64+ barges and 3 floating jetties delivered since 2006.

02
Dry Docking at the Nass Marine yard, Al Hidd
Dry Docking

Dry docking up to 700 t for dredgers, barges, tugs and yachts — blasting and painting, steel renewal, mechanical works and class surveys.

03
Afloat & Jetty Repairs at the Nass Marine yard, Al Hidd
Afloat & Jetty Repairs

Alongside repairs for vessels up to 220 m LOA, 4.5–6.0 m draft — mechanical, piping, coatings and equipment overhauls.

04
Ship Recycling at the Nass Marine yard, Al Hidd
Ship Recycling

Safe, environmentally responsible dismantling to ISO 30000:2009 — from hazard removal through recycling certification.

05
Chartering & Marine Equipment Hire at the Nass Marine yard, Al Hidd
Chartering & Marine Equipment Hire

Nass 101 & 102 fuel-oil tank barges, 82 m LOA — temporary fuel storage with 2 × 600 m³/hr cargo pumps.

06
Offsite Services at the Nass Marine yard, Al Hidd
Offsite Services

Steel renewal, fabrication and pipe repairs at client sites and external yards.

07
Yacht Repairs at the Nass Marine yard, Al Hidd
Yacht Repairs

Repair and refurbishment through dry docking or afloat — hull treatment, carpentry, mechanical and electrical.

08
Electrical Capabilities at the Nass Marine yard, Al Hidd
Electrical Capabilities

Generator and motor overhauls, switchboards, alarms, navigation, communication and CCTV systems.

09
Design, Engineering & Fabrication at the Nass Marine yard, Al Hidd
Design, Engineering & Fabrication

Heavy steel fabrication, offshore structures, platforms and pipe spools — engineered and built in-house.

10
Heavy Equipment Loadouts at the Nass Marine yard, Al Hidd
Heavy Equipment Loadouts

Load-in, load-out and marine transport of heavy and oversized equipment, quayside to barge.

11
Aggregate & Material Offloading at the Nass Marine yard, Al Hidd
Aggregate & Material Offloading

A dedicated jetty for offloading aggregate and construction materials straight into Bahrain projects.

Have a vessel due for docking? Get a slot estimate in one working day.
Check slot availability →
The Facility
A state-of-the-art yard, designed for controlled, compliant marine operations.

Our jetty facilities take vessels up to 220 m LOA at 4.5–6.0 m draft — equipped with mooring lines, fenders and gangways for the safe, secure docking of dredgers, barges, tugs and yachts.

Berthing  Alongside jetty
Lifting  Heavy-lift cranage
Dry dock  Up to 700 t
Access  24/7 operations
Explore the yard →
Aerial view of the Nass Marine yard at Al Hidd, Bahrain
Planning works at Al Hidd? Walk the yard with our engineers.
Book a yard visit →
Safety, quality & compliance
Controlled work, documented end to end.

Safety and quality are managed as part of the work, not added to it. Every scope is permitted, risk-assessed and inspected against agreed hold points, and coordinated with the attending class surveyor from arrival through to redelivery.

The Nass Marine yard workforce mustered in full PPE for a toolbox talk
01
HSE performance
Incidents, near-misses and toolbox talks are recorded against each job, reviewed by the yard HSE team and reported to the client on request.
02
Work permits
Hot work, confined space entry, working at height, lifting and over-water operations run under permit to work, issued and closed out daily.
03
Risk assessments
Each scope is risk-assessed before mobilisation, with method statements agreed with the owner and the attending surveyor before work starts.
04
Class coordination
Survey items are planned with the attending society and scheduled so credits are taken while the vessel is on the hard or alongside.
05
Inspection procedures
NDT, UT gauging, coating inspection and dimensional checks are carried out to agreed hold points, with records issued in the handover dossier.
06
Environmental controls
Blasting and painting are contained and filtered, grit is recovered, and waste streams are segregated and tracked to licensed disposal.
Certifications held
Certificates available on request.
Environmental Management certification badge
Environmental Management
Occupational Health & Safety certification badge
Occupational Health & Safety
Ship Recycling certification badge
Ship Recycling
Quality Management · Bureau Veritas certification badge
Quality Management · Bureau Veritas
QHSE policy
Quality, health, safety and environment policy statement.
Request a copy
Recent works
View all projects →
Sea Constructors — Dredger / marine construction vessel at the Nass Marine yard
Sea Constructors
DRY DOCKING

Hull treatment · Steel renewal · Blasting and painting

BAK 6 — Tug at the Nass Marine yard
BAK 6
DRY DOCKING

Propulsion repairs · Steel renewal · Blasting and painting · Valve overhauling

GTO XXII — Deck barge at the Nass Marine yard
GTO XXII
DRY DOCKING

Hull treatment · Steel renewal · Blasting and painting

Our customers
CLIENTS

Shipowners, operators and contractors across the Gulf who keep their fleets working with NMS.

Saudi Aramco
Qatar Petroleum
Kuwait Oil Company
United States Navy
Government of Bahrain
ASRY — Arab Shipbuilding & Repair Yard
GAC
Svitzer
Louis Dreyfus TravOcean
Herbosch-Kiere (Eiffage)
STFA
Vallianz
KGL
Rawabi Holding
Enshore Subsea
Doha Marine Company
Almoayyed Marine
Bader Ahmed Kaiksow Group
Kaiksow Modern Trading
Bahrain Bulk Trade
Hadi Al Hammam Marine Services
UCO Marine Contracting
Seaocean Diving & Marine Services
DMS Diving
JT Marine
BS Marine
VKL Holdings / Al Namal Group
Western Coast Dredging
Saudi Aramco
Qatar Petroleum
Kuwait Oil Company
United States Navy
Government of Bahrain
ASRY — Arab Shipbuilding & Repair Yard
GAC
Svitzer
Louis Dreyfus TravOcean
Herbosch-Kiere (Eiffage)
STFA
Vallianz
KGL
Rawabi Holding
Enshore Subsea
Doha Marine Company
Almoayyed Marine
Bader Ahmed Kaiksow Group
Kaiksow Modern Trading
Bahrain Bulk Trade
Hadi Al Hammam Marine Services
UCO Marine Contracting
Seaocean Diving & Marine Services
DMS Diving
JT Marine
BS Marine
VKL Holdings / Al Namal Group
Western Coast Dredging
Who we serve.

Vessel owners, ship managers, offshore contractors, dredging companies, port operators, and government and defence-related marine operators — across the sectors below.

Sectors / 10
01
Commercial Shipping
02
Offshore Oil & Gas
03
Marine Logistics
04
Port Authorities
05
Government Agencies
06
Defence Support Services
07
Marine Construction
08
Infrastructure Development
09
Energy Sector Operators
10
Yacht & Leisure Marine
The Nass Marine yard team at work alongside a docked vessel
About NASS Marine
Safety, operational control and dependable execution.

Nass Marine is a full-service marine repair and shipyard partner, combining a strategic Bahrain location, practical technical capability and dependable project execution.

We provide reliable marine and shipyard services for industrial, infrastructure, offshore and port projects across Bahrain and the wider Gulf.

Combining local marine expertise, experienced personnel and specialized vessels and equipment, we support clients in vessel transportation, marine construction, shipyard operations, port logistics, docking support and other complex marine activities.

Our approach is built around safety, operational control and dependable execution. Every operation is carefully planned around vessel condition, cargo configuration, access requirements, weather and tides, port interfaces and project schedules.

As part of Nass Group, Nass Marine benefits from a strong regional platform and access to complementary engineering, contracting and logistics capabilities. We work closely with our clients to deliver practical, flexible and efficient marine solutions, from initial planning through to successful project completion.

VISION

To be the Gulf’s most trusted marine services partner, recognized for safe, reliable and innovative solutions across marine operations, shipyard services and port logistics.

MISSION

To deliver dependable marine solutions through skilled people, specialized equipment, disciplined planning and strong operational control, creating lasting value for our clients, employees and communities.

Board of Directors
Guided by three generations of Nass leadership.
Sameer Nass — Chairman
Sameer Nass
Chairman
Sami Nass — Deputy Chairman
Sami Nass
Deputy Chairman
Abdulla Nass — General Manager
Abdulla Nass
General Manager
Corporate Governance
Clear accountability. Active oversight.

Nass Marine’s governance framework defines how strategic direction is set, decisions are delegated, performance is reviewed and risks are overseen — supporting transparency, accountability and responsible long-term stewardship.

Board & Leadership Oversight
The Board sets direction, oversees management and holds leadership accountable for performance.
Decision Rights
Clear roles, delegated authorities and approval limits guide decisions across the organisation.
Performance & Accountability
Objectives, management reporting and regular reviews connect results to leadership accountability.
Risk & Compliance
Governance oversight covers legal and regulatory obligations, internal policies, ethics and key business risks.
Controls & Assurance
Policies, internal controls, audit and assurance processes support transparent and responsible decision-making.
News & updates
All news

Yard milestones, deliveries and certifications.

invitation to Saudi Maritime & Logistics Congress
Exhibition
Nass Marine at the Saudi Maritime & Logistics Congress — Booth C190

We are exhibiting at the Saudi Maritime & Logistics Congress, Jeddah Superdome, on 21 and 22 October. Come to Booth C190 and talk through a docking slot, an afloat repair scope or a newbuild barge with the engineers who would run the job.

signature ceremony
Partnership
Regional partnerships with Al Tamimi Group and High Seas Marine

Collaborations with Al Tamimi Group and High Seas Marine extend the services Nass Marine can put in front of clients across the GCC.

logo of Kuwait Oil Company
Project award
Kuwait Oil Company awards oil spill containment barge project

The award of an oil spill containment barge for Kuwait Oil Company marks the yard’s largest step into purpose-built marine infrastructure.

Vessels moored alongside the Nass Marine yard at Al Hidd at sunset
Al Hidd · Kingdom of Bahrain
SUSTAINABILITY
Built to last, responsibly.

A working yard sits on the water it depends on. Ours is run to certified environmental and safety management, and every vessel we dismantle is documented from hazard survey to recycling certificate.

ISO 14001
Environmental management

The yard operates a certified environmental management system covering waste streams, effluent, emissions and spill response across every berth and workshop.

ISO 30000
Responsible ship recycling

Vessels are dismantled to the international standard for ship recycling facilities — hazard survey first, controlled removal, documented downstream disposal, recycling certificate issued.

Contained works
Blasting and painting control

Abrasive blasting and spray painting are contained and filtered, with grit recovered and coatings selected to marine-safe specification to protect the surrounding waters of Al Hidd.

Zero harm
People and the marine environment

ISO 45001 safety management sits alongside environmental control — the same permit-to-work discipline governs hot work, confined space entry and over-water operations.

WHAT OPERATORS SAY
“They docked our dredger on short notice and returned her to service inside the window they promised. The steel work was surveyed and accepted first time.”
Fleet Superintendent
Regional dredging contractor

“Alongside repairs without taking the vessel out of service is what keeps our operation running. Nass Marine crews work round the clock and the berth is always ready.”

Technical Manager
Gulf offshore support operator

“Barges built to class, delivered on programme, and a yard team that engages with the surveyor directly instead of pushing it back to us.”

Project Director
Marine infrastructure client
Bring your vessel to a yard built for the job.

Send drawings, class notes or a scope of work — a senior engineer replies within one working day.

Commercial@nassmarine.com
+973 6673 7313
Building 630, Road 102, Block 117
Al Hidd, Muharraq, Bahrain
26.2141° N · 50.6552° E — AL HIDD YARD
Vessel particulars
PDF, image, Word, Excel, DWG or DXF — up to 25.0 MB each, 6 files. Sent to private storage, not a public link.
A senior engineer replies within one working day
NASS Marine

Marine engineering, ship repair and berth services delivered with precision across the Gulf since 2006.

SERVICES
Ship BuildingDry DockingAfloat & Jetty RepairsShip RecyclingChartering & Marine Equipment HireYacht RepairsAll services →
COMPANY
About UsOur YardBoard of DirectorsCertificationsNASS Series bargesCareersSustainabilityNewsContact
CONTACT
Commercial@nassmarine.com+973 6673 731324/7 berth operationsRequest Berth Availability →
LOCATION
Building 630, Road 102, Block 117
Al Hidd, Muharraq, Bahrain
Get directions →
© 2026 NASS Marine W.L.L. All rights reserved.