Senior / Commercial Executive (Repairs and Upgrades, Electrical)

Seatrium Ltd; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Seatrium (SG) Pte. Ltd. is seeking an Electrical Estimating & Tender Execution professional to prepare cost estimates for electrical scopes across repair, upgrade and conversion projects in the marine/offshore sector.

You will develop WBS and cost breakdowns, coordinate with engineering, procurement and production, and participate in bid reviews to ensure timely tender submissions. The role requires 1–3 years in cost estimating or related fields, with strong analytical skills and the ability to

Qualifications

• Bachelor’s or Diploma in electrical/marine engineering or related field.
• 1–3 years in cost estimating, quantity surveying, or project support.
• Experience with electrical systems in marine/offshore environments is advantageous.
• Ability to interpret electrical drawings and specifications.
• Strong analytical and cost evaluation skills.
• Detail-oriented with good coordination and communication abilities.
• Able to work under pressure and meet tender deadlines.
• Familiarity with MS Office 365 (Excel, Word, PowerPoint).

Responsibilities

• Prepare and support cost estimates for electrical scopes in repair, upgrade, and conversion projects (power systems, switchboards, cabling, instrumentation).
• Develop electrical work breakdown structures (WBS) and cost breakdowns aligned with project scope.
• Coordinate with Electrical Engineering, Procurement, and Production teams to obtain inputs.
• Participate in bid reviews and technical-commercial clarifications.
• Ensure timely completion of electrical cost estimates for tender submissions.
• Conduct market research on electrical equipment, materials, and subcontractor pricing.
• Source and evaluate quotations for cables, transformers, switchgear, and control systems.
• Perform cost comparisons and benchmarking to enhance pricing competitiveness.
• Utilize historical electrical project data to improve estimate accuracy.
• Review tender documents to identify key electrical scope and cost drivers.
• Ensure estimates align with contractual requirements and client specifications.
• Support preparation of technical-commercial documentation for bids.
• Work closely with multidisciplinary teams to ensure integrated proposals.

Skills

Analytical thinking

Cost evaluation

Detail orientation

Coordination & communication

Reading electrical drawings

Education

Diploma or Bachelor’s in Electrical Engineering or Marine Engineering

Tools

Excel

Word

PowerPoint

Job description

Electrical Estimating & Tender Execution

• Prepare and support cost estimates for electrical scopes in repair, upgrade, and conversion projects (e.g., power systems, switchboards, cabling, instrumentation)
• Develop electrical work breakdown structures (WBS) and cost breakdowns aligned with project scope
• Coordinate with Electrical Engineering, Procurement, and Production teams to obtain accurate inputs
• Participate in bid reviews and technical-commercial clarifications
• Ensure timely completion of electrical cost estimates for tender submissions

Cost Analysis & Market Research

• Conduct market research on electrical equipment, materials, and subcontractor pricing
• Source and evaluate quotations for items such as cables, transformers, switchgear, and control systems
• Perform cost comparisons and benchmarking to enhance pricing competitiveness
• Utilize historical electrical project data to improve estimate accuracy

Commercial & Contract Support

• Review tender documents to identify key electrical scope and cost drivers
• Ensure estimates align with contractual requirements and client specifications
• Support preparation of technical-commercial documentation for bids

Collaboration & Knowledge Sharing

• Work closely with multidisciplinary teams to ensure integrated and complete proposals
• Share insights on electrical cost drivers and industry pricing trends

HSEQ Compliance

• Ensure compliance with HSEQ requirements, particularly for high‑risk electrical and offshore operations
• Incorporate safety and regulatory requirements into cost estimates

Continuous Improvement

• Stay updated on electrical systems, technologies, and pricing trends in the marine/offshore sector
• Contribute to post-project reviews and continuous improvement of estimating practices

Requirements:

• Diploma or bachelor’s degree in electrical engineering, marine engineering, or related discipline
• 1–3 years of experience in cost estimating, quantity surveying, or project support, preferably with electrical systems in marine/offshore environments
• Exposure to electrical works in ship repair, offshore platforms, FPSO/FSRU/FSU conversions is advantageous
• Ability to interpret electrical drawings, single‑line diagrams, and specifications
• Strong analytical and cost evaluation skills, particularly for electrical systems
• Detail‑oriented with good coordination and communication abilities
• Able to work under pressure and meet tight tender deadlines
• Electrical Estimating: Prepare cost estimates for electrical systems (power generation, distribution, cabling, controls, E&I works)
• Costing & Pricing: Source and evaluate quotations for electrical materials, equipment, and subcontractors
• Tender Execution: Deliver timely and competitive bid submissions
• Commercial Awareness: Understand contractual and commercial implications of electrical scope
• Stakeholder Coordination: Work closely with engineering, procurement, and project teams
• Microsoft Office 365 (Excel, Word, PowerPoint)

Our Address and Working Hours:

Seatrium (SG) Pte. Ltd.

Tuas Boulevard Yard

80 Tuas South Boulevard, Singapore 637051

(Islandwide transport provided)

Admiralty Yard

60 Admiralty Road West, Singapore 759947

(Transport provided from Sembawang MRT)

Working Hours

Mon - Thu: 8:00am - 5:15pm

Fri: 8:00am - 4:30pm

We regret that only shortlisted candidates will be notified.

Please note that your personal data disclosed to Seatrium (SG) Pte. Ltd. and our group of companies, shall be used for the purposes of evaluation, and processing in accordance with our recruitment processes and policies. By providing your personal data, you have consented to the aforesaid purpose under the provisions of the Personal Data Protection Act 2012.