• Welcome To Tang Seng Nitrogen & Pump Systems Pte. Ltd.
    Serving Marine, Offshore (O&G) and Oilfield sector for over 32 years
  • Sole and Exclusive Distributor For Nijhuis Pumps
    Authorised Service Centre For All Nijhuis Pumps Supplied For Fire-Fighting
    Onboard Of Vessels.
  • Equipment and Facilities to Ensure Quality Standards
    State of the art workshop with 30-ton lifting crane, full engine overhauls, steel
    fabrication and inventory storage

Welcome To Tang Seng Nitrogen & Pump Systems Pte. Ltd.

Established in the 1980s, Tang Seng is a Singapore company that has decades of experience in the Marine, Offshore (O&G) and Oilfield sectors.
Our core competencies include engineering consultancy, project management, fabrication and manufacturing. We also provide complete solutions in engine
servicing and overhauls pump units (centrifugal, triplex, nitrogen), fire-fighting systems and oil dispersant systems.


32 Years in business

We have achieved ISO 9001:2008 quality-standard certifications accredited to the UKAS Quality Management System.

Our Customers

We are also a DNV-certified company (Det Norske Veritas) and we seek to enhance customer satisfaction through a continual improvement of our quality management system.

Our Services

Engineering Department

The Engineering Department is prepared to provide all necessary engineering data like specification, drawing, calculations, etc. to our customer. We also provide custom built equipment... View More

Subsea Trencher System

Tang Seng has been engaged to supply equipments and manpower in trenching operations around the region supporting in under water cable and pipe laying projects... View More

Fabrication Department

We have qualified fabrication personnel in providing quality welding works to DNV2.7-1 requirements. Welding procedures and work method are documented meeting specifications... View More

Electrical/Electronic Department

From years of experiences we have built ourselves in Electrical & Electronics Controls. Our electrical engineers are capable of rendering services support in these areas to provide... View More

Rig-Installation Team

We have in place our Rig Installation Team which takes care of offshore placement requirements for SCHLUMBERGER Cementing unit installation on board the rig or vessel... View More

Complete Unit Refurbishment

Tang Seng capabilities include complete unit refurbishment. The equipment is completely disassembled. Engines, pumps, control panels and accessories... View More

Latest News

Change of Company Name

We are proud to announce that effective 2nd February 2016, our registered name, Tang Seng Engineering Pte Ltd will be changed...

Read More

Our Certificates

ISO 9001 Quality Management System in place to ensure consistent high standards

HHP Testing

Pump HHP Testing Bay

Generator Testing

Generator Load Testing using resistive load bank

Infrared Heat

Infrared Heat Camera System for heat source detection


Dyno Testing

Dyno test meter for load testing of engines

Engine Test Kit

Engine Test Kit with real-time data recorder software based Instrumentation

Workplace Safety and Health

Partnering with our staff and actively engaging our staff in cultivating “Workplace Safety and Health” environment.

Our Associates