Intermediate Estimator

Intermediate Estimator – Power Generation, Energy, Mining, Nuclear, and Infrastructure – Calgary, AB – Full Time –

The Opportunity
The Intermediate Estimator plays a key role in developing and validating cost estimates that support PTAG’s clients across a variety of major capital projects in the Power Generation, Energy, Mining, Nuclear, and Infrastructure sectors. Reporting to the Senior Estimator or Director, Project Services, this role contributes to all stages of project development — from conceptual design through execution — by preparing detailed and accurate cost estimates, conducting cost analysis, and ensuring consistency with PTAG’s estimating standards and methodologies.

The Intermediate Estimator is expected to bring a solid foundation in cost estimating and project controls, while continuing to develop technical depth, analytical capability, and leadership skills through mentorship and hands‑on project delivery experience.

About PTAG
At PTAG, we help our clients plan, manage, and execute their most challenging projects with innovation, integrity, and collaboration.

Our mission  is to help our clients achieve successful delivery and efficient operation of their capital projects.

Our vision  is to support global leaders in the selection, planning, and execution of their major initiatives.

Our Values Include

Safety:
The safety of our employees, suppliers, and clients is always the top priority.

Collaboration:

We build true partnerships with clients and service providers.

Leadership:
We elevate project performance through the application of best practices.

Accountability:
We take responsibility for every aspect of our engagements.

Client Satisfaction:
We strive for 100% satisfaction on every project.

Integrity:
We believe in open and transparent communication at all levels.

Role & Responsibilities
Cost Estimate Preparation & Validation

Prepare and update detailed cost estimates for engineering, procurement, and construction (EPC) activities across multiple disciplines (civil, mechanical, electrical, structural).

Validate estimate inputs by reviewing engineering deliverables, quantity takeoffs, and vendor quotations.

Ensure estimates are aligned with project scope, schedule, and execution strategy.

Support for Estimate Governance & Quality

Follow PTAG’s estimating standards, templates, and procedures to maintain consistency and quality across all deliverables.

Support senior estimators and subject matter experts in estimate reviews, benchmarking, and validation exercises.

Contribute to the preparation and documentation of Basis of Estimate (BOE) reports.

Data Management & Benchmarking

Maintain cost data, historical information, and unit rate databases in alignment with PTAG's systems and practices.

Assist in performing benchmarking and trend analysis to support project evaluations and continuous improvement initiatives.

Collaboration & Change Management

Work closely with engineering, procurement, and project controls teams to understand design developments and scope changes.

Support the evaluation of design modifications, value engineering proposals, and change orders.

Ensure estimate revisions are properly documented and traceable through the project lifecycle.

Analytical Support & Sensitivity Analysis

Conduct basic cost risk and sensitivity analysis to assess potential variations in cost outcomes.

Support senior estimators and project managers in developing contingency recommendations and risk assessments.

Systems Integration & Process Improvement

Utilize estimating tools and software such as Cleopatra, Eco Sys, or equivalent to support estimate development.

Assist in integrating estimating data with project control systems (e.g., Primavera, SAP) to improve visibility and data consistency.

Identify areas…