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Trusted client-side support from planning to handover.

Estra acts as your owner’s team — providing ongoing support across the contracts that need an independent eye. Practical and embedded in the project so commercial, technical and delivery risks are seen before they hit you.

Outcomes you can expect

What we deliver

Capability built around ongoing support for civil businesses and client-side teams.

Owner’s Engineer & Advisory

Sit on your side of the table through study, execution and operational readiness — looking after your commercial and technical interests.

  • Owner’s representative
  • Independent technical reviews
  • Execution planning support
  • Stakeholder engagement

Due Diligence & Reviews

Independent reviews to support acquisitions, JVs or major investment decisions — civil, mining or infrastructure assets.

  • PFS / DFS reviews
  • CAPEX / OPEX reviews
  • Technical & contract reviews
  • Risk & schedule assessment

Claim & Variation Verification

Independent, practical assessment of contractor claims and commercial matters — protecting outcomes and reducing disputes.

  • Claim assessment
  • Variation review
  • Schedule & quantum analysis
  • Negotiation support

Compliance & Training

On-site training and compliance support that keeps projects aligned with client standards, regulators and your own systems.

  • Onsite training
  • Procedure & standard alignment
  • Audit support
  • Issue close-out

Resource Augmentation

Engineering, project management and site personnel to fill capability gaps in your team — for weeks, months or the life of the project.

  • Project & construction managers
  • Project engineers & superintendents
  • QA/QC & HSE personnel
  • Mobilisation coordinators

Inspection & Handover

Hands-on support through inspection, commissioning and operational handover so you take a complete asset, not a punch list.

  • Inspection & test witnessing
  • Punch list management
  • As-built & MDR verification
  • Operational readiness support
How we work

A practical, hands-on engagement model.

  1. 01

    Listen

    Understand your asset, contract structure and commercial drivers.

  2. 02

    Embed

    Step into the owner’s seat with the right people for the phase.

  3. 03

    Protect

    Drive independent reviews, verifications and decisions.

  4. 04

    Handover

    Walk you into operations with a complete, defensible record.

Why Estra

Built for ongoing support across the project lifecycle.

  • Owner’s team experience across civil, mining and infrastructure.
  • Independent, practical and contract-aware — not academic.
  • Scales from a single reviewer to a full owner’s team.
  • Same hands-on people from due diligence through handover.

Need a trusted set of eyes on your project?

From a single independent review to a full owner’s team, Estra can step in at any stage of the asset lifecycle.