S

Seatrium

Global offshore and marine engineering conglomerate

Quantity Surveyor

Full-TimeUpdated on 10/15/2026
No salary listed
Mid
Bachelor's
Singapore
In PersonOverseas travel may be required.
Architecture & Civil EngineeringConstruction Management

About the job

Requirements
  • Possesses a bachelor's degree in Quantity Surveying, Engineering, Construction Management, or a related discipline.
  • Has a minimum of 3 years of experience in commercial or quantity surveying roles; experience in conversion or EPC projects is preferred.
  • Has good knowledge of re-measurement, Bills of Quantities preparation, material take-off and re-measurement take-off, cost control, and contract administration.
  • Has experience reviewing subcontractor measurements, claims, and progress payments.
  • Is familiar with SAP or similar systems for material tracking and reconciliation.
  • Has a solid understanding of safety regulations, HIRA, Life Saving Rules, and QHSE requirements.
  • Can conduct and review risk assessments related to work activities.
  • Can liaise with clients, subcontractors, and internal teams.
  • Can handle performance monitoring and basic people-management matters.
  • Has analytical skills and attention to detail and accuracy.
  • Can work under pressure and manage multiple priorities.
  • Is willing to travel overseas for work assignments when required.
Responsibilities
  • Integrates QHSE practices into daily work activities and takes ownership of QHSE as a line responsibility.
  • Promotes and reinforces the Vision Zero mindset to achieve and sustain an incident-free workplace.
  • Complies with safety regulations, HIRA requirements, and Seatrium Life Saving Rules, and proactively manages high-impact risks.
  • Recognizes safety as a prerequisite to work and understands the consequences of unsafe acts and violations.
  • Demonstrates safety leadership by promoting safe work behaviours, acting as a role model, and supporting Workplace Health and Total WSH initiatives.
  • Observes, reports, and intervenes in unsafe acts and unsafe conditions, ensuring timely incident reporting.
  • Conducts, reviews, and implements risk assessments specific to work activities prior to execution.
  • Complies with the HSE Manual and Environmental Management Plan and manages environmental aspects and business risks within the department.
  • Maintains and promotes mutual respect, care, and harmonious working relationships through appropriate workplace behaviour.
  • Acts as an ambassador of the Mutual Respect & Care Guideline and consistently leads by example.
  • Enforces Mutual Respect & Care standards by intervening in undesired behaviour and resolving employee disputes.
  • Conducts performance appraisals for subordinates and provides accurate and timely feedback to management.
  • Manages and escalates disciplinary matters involving subordinates promptly and appropriately.
  • Oversees conversion and EPC project re-measurement activities.
  • Identifies project scope based on specifications and maintains, monitors, and updates Bills of Quantities.
  • Performs material reconciliation, wastage control, and quantity tracking.
  • Executes contractual re-measurement, material take-off, and re-measurement take-off in accordance with contract requirements.
  • Coordinates and attends site quantity verification inspections with clients, subcontractors, vendors, and internal stakeholders.
  • Reviews and approves subcontractor material take-offs and progress claims.
  • Forecasts quantities, costs, and revenues for customer reporting and internal project costing.
  • Reconciles material usage against SAP purchase order listings, owner-supplied material registers, and cutting plans.
  • Attends weekly project cost and commercial meetings and prepares monthly quantity surveying commercial summary reports.
  • Supports commercial billing and estimating teams with measurement data and quantity summaries.
  • Undertakes overseas assignments when required by management.
  • Performs other duties as assigned by the Section Manager or Head of Department.
Desired Qualifications
  • Experience in conversion or EPC projects is preferred.

About the company

Seatrium is a leading offshore and marine engineering group formed by the 2023 merger of Singaporean shipyards Sembcorp Marine and Keppel Offshore & Marine. It operates by delivering complex ship repair, construction, and engineering services for the offshore oil and gas industry, as well as expanding into offshore renewables and new energy solutions. The company’s products and services include designing, building, and maintaining large-scale offshore platforms, vessels, and related marine structures, supported by a global network of shipyards and engineering teams. The merger creates one of the world’s largest players in its sector, combining deep industrial experience with scale to better compete in global markets, improve project execution, and pursue growth in energy transition opportunities. The goal is to be a hub for marine innovation that serves clients across traditional offshore markets and emerging renewable energy projects.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Singapore, Singapore

Founded

1963

Get referred to Seatrium

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • May 2026 order book reached S$15.5 billion, giving revenue visibility through 2033.
  • BalWin5 and Nederwiek 2 keep Seatrium embedded in Europe’s offshore wind buildout.
  • Over S$50 million annualized savings from divestments improve cost structure and execution discipline.

What critics are saying

  • Seatrium faces Brazil bribery fallout after the July 2025 DPA and 2024 charges.
  • The US$475 million Maersk arbitration can drag into 2026 and damage margins.
  • Legacy yard divestments and asset sales signal a shrinking footprint if new orders weaken.

What makes Seatrium unique

  • Seatrium is one of few yards building HVDC offshore platforms and converter systems.
  • Its 24-project order book runs through 2033, spanning wind, FPSO, and FSRU work.
  • Repeated Karpowership FSRU conversions and TenneT awards show deep repeat-customer specialization.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Commuter Benefits

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

1%

2 year growth

1%
Caproasia
Sep 25th, 2026
Ex-CEO of Sembcorp Marine Wong Weng Sun age & ex-senior General Manager of Jurong Shipyard Lee Fook Kang acquitted of charges for $44 million bribery of officials in Brazil from 2009 to 2014, Sembc...

Ex-CEO of Sembcorp Marine Wong Weng Sun age & ex-senior General Manager of Jurong Shipyard Lee Fook Kang acquitted of charges for $44 million bribery of officials in Brazil from 2009 to 2014, Sembcorp Marine name changed to Seatrium in 2023 after merger of Keppel Offshore & Marine and Sembcorp Marine. Sep 25, 2026 25th September 2026 | Hong Kong The ex-CEO of Sembcorp Marine Wong Weng Sun & ex-Senior General Manager of Jurong Shipyard Lee Fook Kang have been acquitted of charges in Singapore court for $44 million bribery of officials in Brazil from 2009 to 2014. Sembcorp Marine name was changed to Seatrium after merger of Keppel Offshore & Marine and Sembcorp Marine in 2023. In 2024 March, the ex-CEO of Sembcorp Marine Wong Weng Sun & ex-Senior General Manager of Jurong Shipyard Lee Fook Kang were charged in Singapore court for $44 million bribery of officials in Brazil from 2009 to 2014. Seatrium is also required to pay $57 million to Singapore authorities in a deferred prosecution agreement. Singapore Corrupt Practices Investigation Bureau: "Wong and Lee each face five charges of conspiring to corruptly give gratification to Guilherme Esteves de Jesus ("GDJ"), for the benefit of persons in Brazil, as inducements or rewards to advance the business interests of the Company's subsidiaries in Brazil, punishable under Section 5(b)(i) read with Section 29(a) of the Prevention of Corruption Act." In 2023 June, Singapore Corrupt Practices Investigation Bureau (CPIB) has launched an investigation into Seatrium for alleged corruption related to "Operation Car Wash" in Brazil (Name changed to Seatrium after merger of Keppel Offshore & Marine and Sembcorp Marine, proposed in April 2023). In 2022 December, Keppel Offshore & Marine had paid $65 million to Brazil authorities in a settlement agreement. More info below: "Ex-CEO of Sembcorp Marine Wong Weng Sun age & ex-senior General Manager of Jurong Shipyard Lee Fook Kang acquitted of charges for $44 million bribery of officials in Brazil from 2009 to 2014, Sembcorp Marine name changed to Seatrium in 2023 after merger of Keppel Offshore & Marine and Sembcorp Marine"

Singapore Business Review
Apr 29th, 2026
Seatrium raises $400m in debut bond issue, demand 1.7 times covered

Seatrium has completed its inaugural $400m fixed-rate notes issue, with the order book about 1.7 times covered, the company said.

Renewable Energy Magazine
Jun 10th, 2024
Ge Vernova And Seatrium Consortium Awarded Third Contract To Build Hvdc System For Tennet?S Offshore Grid Project In The Netherlands

Monday, 10 June 2024The project is expected to begin in June 2024, with commissioning expected by 2031. The contract is part of the five-year Framework Cooperation Agreement with TenneT announced by the GE Vernova-Seatrium consortium in March 2023. The agreement was signed to cover three projects, each valued at approximately EURO 2 billion: IJmuiden Ver Beta, IJmuiden Ver Gamma, and Nederwiek 2. The current contract is for Nederwiek 2, TenneT’s third project with this consortium. The contracts for IJmuiden Ver Beta and IJmuiden Ver Gamma were awarded to the consortium in March 2023.The HVDC system will support TenneT's sustainability goal of connecting 40 GW of offshore wind energy in the German and Dutch North Sea and will serve the Nederwiek 2 offshore wind farm, located approximately 95 kilometres off the coast of the Netherlands.“With the successful call-off of Nederwiek 2 from the Framework Cooperation Agreement with our Partners GE Vernova and Seatrium, we are now starting into the delivery of the third project with this consortium” said Dr. Johannes Kammer, Associate Director of Large Projects Offshore - 2GW, TenneT

The Maritime Executive
Apr 1st, 2024
Singapore Charges Ex-Executives and Settles with Seatrium in Brazil Bribery

The authorities in Singapore announced that they have completed their investigation into the alleged corruption and bribery offenses by the former Sembcorp Marine finding that there was sufficient evidence to mount a prosecution.

The Straits Times
Dec 28th, 2023
Seatrium bags $400 million in refinancing with sustainability-linked option

It brings the group’s total sustainable and green financing secured in the year to date to over $2 billion. Read more at straitstimes.com.