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About Us


Seema Marine Services (SEMAS) is a registered sub-contractor with Drydocks World, Dubai, United Arab Emirates specializing in New Building, Conversions and Ship Repair projects. 

SEMAS with its state-of-art facilities, experienced human resources and service oriented company culture, aims to be one of the most reliable engineering solutions provider, ship building and ship repairing companies in the region.

The prime target of SEMAS is to provide top quality services at the most competitive prices. SEMAS has built a solid reputation within the industry over the past decade with its experienced staff by working on different types of engineering, new building, maintenance and repair projects. 

Company Profile


Seema Marine Services (SEMAS) which began it’s operations at Drydocks World, Dubai, United Arab Emirates in 2004,  is a sister concern of Siyana Industries, a member of Siam Group of Companies, Bahrain which is a main contractor in Arab Shipbuilding and Repair Yard (ASRY), Bahrain for the past 30 years with a 600+ strong work force. Operations of Siyana Industries were expanded into Oman Drydocks, Duqm, Oman in 2016 and in Cochin Shipyard, Kerala State, India in the first quarter of 2017.


Our team  has a wealth of experience in the marine industry which comprises of certified Engineers, experienced Supervisors and Foreman, qualified Welders, Pipe/Steel/Mechanical Fitters, Riggers, Electricians, Scaffolders and Machinists in Drydocks World, Dubai, undertakes projects involving Piping Fabrication and Installation, Steel Fabrication and Installation, Mechanical, Scaffolding, Electrical Cabling and Tank Cleaning on ULCCs (Ultra Large Crude Carriers), Very Large Crude Carriers (VLCC), Drilling Rigs, Floating Production Storage and Offloading (FPSO) , Floating Storage Regasification Unit (FSRU) and Supply Boats. It’s the hardwork, dedication and technical expertise of the work force that has helped SEMAS build its good reputation in the industry.

Vision and Mission

Our Mission


Carry out new building and ship repair activities and provide engineering solutions in full compliance with the national and international rules, regulations and standards.

Customer satisfaction, high quality deliverables, safety and environment excellence, without making any compromises from the professional ethics and principles; will always be the topmost priority of the employees and the management of SEMAS. 

SEMAS will always be open to innovative ideas in the light of continuous improvement and proactive approach.

Our Vision


Pioneer new engineering solutions and be a one stop destination for ship repair operations and management systems and become a leader in the national market and a respectable and reliable new building & ship repair services company in the region.




Ship repair remains the core business of SEMAS and continues to be a major contributor to the company’s annual turnover. The service portfolio includes ULCCs and VLCCs, bulk carriers, containerships, dredgers, cargo vessels, gas carriers, chemical tankers, offshore vessels and rigs. SEMAS has repaired over 400 (and counting) vessels over the past decade which includes repair projects in piping, steel, mechanical and scaffolding. 

Dry Docking Repairs

SEMAS can carry out full range of dry docking repairs as follows,

· Steel hull and structural repairs.

· Main Engines/Auxiliary engines and engine room machinery overhauls

· Tank cleaning.

· Deck machinery overhauls.

· Pipeline and valves overhauls/renewals

· Scaffolding Activities

Afloat Repairs

SEMAS can mobilize experienced personnel and all essential equipments and carry out steel and piping renewals inside tanks, hatch cover repairs, machinery and engine overhauling and repairs, removal and installation of machinery, both along sidelay up berths and at anchorage on supertankers, bulk carriers, container vessels, Tugs, Offshore supply vessels, Oil Rigs etc.



The team of engineering professionals at SEMAS provides solutions for carrying out new building and conversion projects to Refurbish, Repair &extend the life on tankers, jack up rigs, liftboats, process modules and decks, wellhead and accommodation platforms. The services SEMAS provides include: 

  • Prefabrication and supply of structural components and sub assemblies of shell, both flat and shaped, tank top, deck, fore and aft peak blocks etc.
  • Fabrication, supply and installation of pipe pieces and piping systems on deck, in      engine room and pump room, in accommodation etc.
  • Fabrication, supply and installation of deck and engine room outfit items and      machinery.
  • Specialized fabrication and installation of piping and hull modules for conversion and rebuilding jobs of vessels like FPSO and FSO etc.



With a dedicated team of experienced structural, and mechanical engineers, SEMAS are able to carry out heavy fabrication projects & engineering solutions of the highest quality. The heavy engineering services include: 

· Fabrication and renewal of steel structures (as per requirement)

· Fabrication and renewal of all types of Stainless Steel, Carbon Steel & exotic pipe spools.

· Mechanical projects

· Electrical projects




Our team at SEMAS has a wealth of expertise and experience in fabrication and packaging of Process Equipment Packages that provide our clients with reliable, certified and cost effective equipment solutions. Our Product Range includes:

· Well Head Control Panels

· Metering Skids

· Chemical Injection Skids – Electrical and Pneumatic Operated Pumps

· Hydraulic Pressure Testing Units

Our Valuable Clients


Contact Us


Office Address 

Suite114, Al Diyafah Building, 

2nd December Street,

Al Badaa, Dubai,

United Arab Emirates

P O Box 333924

Nearest Landmark - Above SEDAR, Next to Ghazal Mall, 2nd December Street

Email - Landline - +971-4-3257855