Manufacturing

Quantity Surveyor At O.k. Isokariari & Sons Nigeria Limited

O.K. Isokariari & Sons Nigeria Limited·Rivers, nigeria·Full Time·Contract
ManufacturingFull TimeContract
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Role Description

  • The Senior Quantity Surveyor is a full-time, on-site role based in Port Harcourt. This role is responsible for managing all cost-related aspects of construction projects, including preparing bills of quantities, tracking project budgets, and monitoring expenditures throughout the project lifecycle. Day-to-day tasks include cost estimation, tender preparation and evaluation, contract administration, and regular cost reporting to project stakeholders. The Senior Quantity Surveyor will collaborate with project managers, engineers, and procurement teams to ensure accurate cost planning, value engineering, and contractual compliance. The role also involves risk assessment, advising on cost-effective solutions, and supporting claims management and final account settlements.

Responsibilities

Cost Management & Estimation

  • Prepare detailed cost estimates, bills of quantities (BOQ), and tender documentation for new projects.
  • Monitor and manage project budgets, providing regular reports on variances and cost-to-complete projections.
  • Conduct thorough cost-benefit analyses and value engineering to optimize project profitability.

ontract Administration & Procurement

  • Administer construction contracts, ensuring full compliance with legal and organizational terms.
  • Manage the procurement process for subcontractors and suppliers, including the negotiation of rates and contractual terms.
  • Handle the assessment and settlement of interim valuations and final accounts.

Site & Operational Oversight

  • Liaise closely with site managers and the engineering department to monitor progress against cost and time schedules.
  • Perform regular site visits to verify work progress and ensure material usage aligns with budget allocations.
  • Identify and mitigate commercial risks that could impact project timelines or margins.

Reporting & Compliance

  • Provide accurate financial forecasts and cash flow management reports to Management.
  • Maintain rigorous document control for all commercial agreements and site variations.
  • Ensure all procurement and billing processes are standardized and transparent.

Qualifications

  • Minimum of 5 years' experience as a Quantity Surveyor.
  • Strong cost management capabilities, including Cost Control and Cost Management skills to oversee project budgets and financial performance.
  • Proficiency in Cost Planning and Cost Reporting to prepare estimates, forecasts, and regular financial updates for stakeholders.
  • Hands-on experience with BOQ (Bills of Quantities), including preparation, analysis, and verification for tenders and contracts.
  • Bachelor's degree in Quantity Surveying, Civil Engineering, Construction Management, or a related field; relevant professional certification or membership (e.g., NIQS, RICS) is an advantage.
  • Extensive experience in heavy civil engineering or infrastructure projects, preferably in highways, bridges, and large-scale construction works.
  • Strong analytical and numerical skills, with advanced proficiency in MS Excel and quantity surveying or construction cost software.
  • Sound knowledge of construction contracts, procurement methods, and contract administration, including claims and variations.
  • Excellent communication, negotiation, and stakeholder management skills, with the ability to work collaboratively in multidisciplinary teams.
  • Demonstrated ability to work on-site, manage multiple projects, and deliver under tight timelines while adhering to health, safety, and environmental standards.

Key skills

BA/BSc/HND
Apply Now
Send your CV along with a cover letter tohr@okisokariari.com

Please use the job title as the subject line of your email.

At a glance

Company

O.K. Isokariari & Sons Nigeria Limited

Location

Rivers, nigeria

Employment

Full Time

Work style

Contract

Experience

Valid until

Not specified

Created

August 13, 2026

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