Company Profile

Shenzhen Chiwan Sembawang Engineering Co., Ltd. (CSE) is a Joint Venture company. The three shareholders are:

CNOOC Investment Holdings Co.,Ltd. owning 36%;
Shenzhen New Nanshan Holding (Group) Co., Ltd. owning 32%;
Chixiao Enterprise Co., Ltd. owning 32%.

Since establishment, CSE has completed several numbers of offshore & onshore EPC projects, and received awards issued by well-known local and overseas companies. Backed by an excellent track record, highly skilled workforce, and well-equipped facilities, CSE is able to meet the demands of the international oil & gas and renewable industry i.e. Safety, Quality and on-time delivery. We are well-recognized for our expertise in project management, engineering, construction, quality and HSE management. Our customers include major energy companies, EPCI contractors, and operators of Offshore Wind farm.

Offshore Energy Facilities
Construction Specialist

Company Profile

Why Us

  • Offshore energy facilities
    construction project experience

  • Deepest subsea facility in China

  • Heaviest single Jacket

  • Annual output

Mission

Mission

Mission

Mission
Dedicated to delivering exceptional solutions for clients,
empowering global energy development

Vision

Vision

Vision

Vision
Aspiring to lead as a trusted partner in global energy engineering,
creating a sustainable future through innovation, collaboration and operational excellence

Our History

2026

2026

Awarded the bid for BSP LCD Magpie South EPC project of the Brunei Shell Petroleum
2025

2025

Awarded the bid for the construction project of the L7-F Jacket of the Italian national energy company - ENI in the Netherlands
Awarded the bid for the NOC Ruya CPP jacket construction project of Qatar Northern Oil Company
2024

2024

Independently secured the bid for the second phase of the Italian national energy company - EPCC and Hook-up of WHP5 and WHP4 Riser Platform Project in the EPC model
Awarded the bid for the Zawtika 1E Project of the National Oil Company of Thailand in the EPCIC of the consortium
2023

2023

Secured the bid for the first phase of the Italian national energy company - Congo LNG Project - Nene WHP1 EPC in the EPCC model
2022

2022

Successfully completed six jackets, setting a record for the highest number of jacket shipments in the history of the year.
2021

2021

The shareholders of the company were changed to:
CNOOC Investment Holdings Co.,Ltd. owning 36%;
Chixiao Enterprise Co., Ltd. owning 32%;
Shenzhen New Nanshan Holding (Group) Co., Ltd. owning 32%.
2020

2020

Successfully delivered Yang Jiang Nan Peng Island Offshore Wind Substation.
2019

2019

Successfully completed our first Offshore Wind Jacket project.
2018

2018

Successfully delivered 12 shipments of Jacket
2016

2016

Awarded multiple Jackets for Myanmar Water.
2012

2012

Successfully delivered our first Offshore Wind Facility project.
2011

2011

Successfully delivered our heaviest Jacket project with weight of 21,000 tons in South East Asia.
2010

2010

Successfully delivered our first Jacket project for Denmark in the North Sea.
2009

2009

Successfully delivered Jacket
2008

2008

Successfully delivered our first Mooring System for FPSO and our first time entering the European market.
2007

2007

Successfully delivered the Jacket project for Carnarvon Basin and our first time entering the Australia market.
2006

2006

Successfully delivered our deepest water Jacket project with water depth of 200 meters.
2004

2004

Successfully delivered our first EPC project.
2001

2001

Awarded our first international Offshore engineering project and this is our first time entering the Thailand market.
1999

1999

Successfully delivered our first domestic Offshore engineering project.
1994

1994

Shenzhen Chiwan Sembawang Engineering Co., Ltd.
1988

1988

Chiwan Ocean Engineering Co., Ltd.

2026

2025

2024

2023

2022

2021

2020

2019

2018

2016

2012

2011

2010

2009

2008

2007

2006

2004

2001

1999

1994

1988

Our Clients

  • ConocoPhilips
  • China Energy Conservation
  • CLP
  • Cooge
  • adma
  • pttep
  • Maersk-Oil
  • Newfield
  • Chevron
  • BP
  • apache-corporation
  • Woodside
  • nooc
  • Guanghuo
  • SPT
  • PT.GUNANUSA
  • IHI
  • noed
  • Sandvik
  • APL
  • AMC
  • Bluewater
  • Nippon-Steel
  • CACT
  • sbm
  • smoe
  • hhi
  • cooec
ConocoPhilips
China Energy Conservation
CLP
Cooge
adma
pttep
Maersk-Oil
Newfield
Chevron
BP
apache-corporation
Woodside
nooc
Guanghuo
SPT
PT.GUNANUSA
IHI
noed
Sandvik
APL
AMC
Bluewater
Nippon-Steel
CACT
sbm
smoe
hhi
cooec

Yard & Equipment

  • Yard & Workshop
  • Equipment & Facilities
Panoramic View

Panoramic View

Structure Workshop

Structure Workshop

Reelpipe Workshop

Reelpipe Workshop

CNC Pipe Cutting Workshop

CNC Pipe Cutting Workshop

Sanding and Painting Workshop

Sanding and Painting Workshop

Pipeline Workshop

Pipeline Workshop

Area Of Module Workshop

Area Of Module Workshop

Storage and Prefabrication Yard

Storage and Prefabrication Yard

Panoramic View
Structure Workshop
Reelpipe Workshop
CNC Pipe Cutting Workshop
Sanding and Painting Workshop
Pipeline Workshop
Area Of Module Workshop
Storage and Prefabrication Yard