About the role
This full-time Commercial Manager role at Prime Plumbing Group offers an exciting opportunity to join a growing construction plumbing company.

Reporting to the Director, the Commercial Manager will oversee the commercial and financial performance of all projects while supporting project managers to deliver high-quality, profitable outcomes.

You will own:

• End-to-end contract administration across all projects

• Cost control, forecasting and margin reporting

• Progress claims, variations and payment schedules

• Supplier/subcontractor management (contracts, compliance, pricing)

• Commercial governance and project financial systems

• Support for tender submissions and pricing review

• Risk management, disputes avoidance and commercial advice for PMs

This role suits someone who is operationally involved — not just sitting behind spreadsheets, but proactively supporting site teams, project managers and senior leadership.

What you'll be doing

• Oversee commercial performance across all projects

• Ensure accuracy of monthly cost reports, forecasts and cashflow

• Manage contracts, variations, EOTs, procurement and subcontract agreements

• Lead commercial onboarding and coaching for project managers

• Develop best-practice systems using Procore + Xero

• Identify margin risks early and implement corrective actions

• Drive continuous improvement in commercial process, reporting and data integrity

What we're looking for

• Detail-driven and commercially sharp

• Clear, honest and strong in communication

• Able to work with urgency and structure

• A team-first person who sets the standard for culture

• Highly organised with the ability to build scalable systems

• Comfortable working closely with a Director in a fast-growing business

Experience Required

• 5+ years in commercial management, contract administration or project commercial roles

• Construction, services or subcontracting industry experience (essential)

• Strong practical understanding of contracts (AS4000, AS4902, GC21 etc.)

• Advanced skills in forecasting, cost management and margin reporting

• Experience with Procore or similar systems highly preferred

• Exposure to scaling businesses is an advantage
  
  

Why Join Us?

• Be part of a high-growth business with major national clients

• Direct access to decision-makers — no corporate red tape

• Ability to shape commercial systems and influence business strategy

• Supportive culture focused on accountability, growth and excellence

• Competitive salary + performance incentives

• Long-term career growth as the organisation scales

About us
We are a fast-scaling construction plumbing company delivering major industrial, commercial projects across NSW. With projects already secured for 2025 and a pipeline targeting in the eight figures next year, we are expanding our leadership team to bring on a strong, hands-on Commercial Manager who can drive commercial success, margin protection and operational discipline across the business.

This is a pivotal role for someone who is highly organised, financially sharp, strong with contracts, and comfortable working in a fast-paced, growing environment.

Apply now
If you are an experienced commercial manager with a passion for the construction industry, we encourage you to apply for this exciting opportunity at Prime Plumbing Group. Please submit your resume and cover letter to our recruitment team at hr@primeplumbinggroup.com.au