Who we are

RTP Plumbing Group is beginning to emerge as an industry leader in commercial plumbing, delivering precision, reliability and seamless project execution. We continue to earn the trust of major Australian brands including Woolworths, Coles, BIG W and BYD through our commitment to quality and consistent performance on complex projects.

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Trusted technical expertise, commitment to quality, and strong client partnerships

RTP Plumbing Group is a leading provider of commercial plumbing solutions across NSW, recognised for our technical expertise, commitment to quality, and strong client partnerships.

We specialise in delivering reliable, compliant, and future-focused plumbing services for complex commercial environments. With a growing portfolio that includes major retailers, developers, facility managers, industrial operators, and government entities, we continue to emerge as a trusted contractor known for precision, innovation, and accountability.

Our values

Uncompromising quality,  clear communication, and  a project-first mindset

We are committed to delivering work that stands the test of time. Our promise is simple: uncompromising quality, clear communication, and a project-first mindset. Every project we undertake is supported by rigorous planning, skilled workmanship, and a proactive approach to risk management and safety.

We aim to exceed expectations by ensuring our clients receive dependable, transparent and cost-effective solutions—every time.

Integrity

We do what we say, honour our commitments, and operate with honesty and professionalism.

Excellence

Every detail matters. We hold ourselves to the highest standards across workmanship, safety, and client care.

Reliability

Every detail matters. We hold ourselves to the highest standards across workmanship, safety, and client care.

Innovation

We embrace smarter, more efficient plumbing solutions that enhance performance, safety, and sustainability.

Sustainability

We actively support environmentally responsible practices, reducing waste, improving efficiency, and aligning with initiatives that make a measurable impact.

our team

With over 50 years experience, trusted and reliable

Our team continually demonstrates the expertise required to work in live, operational environments—planning carefully, coordinating effectively, and delivering results that meet both client expectations and compliance requirements.

Managing Director & Project Manager | Key Personnel

Robert Colubriale

Robert leads the company with a strong focus on project delivery, operational efficiency, and long-term client relationships. With extensive experience across construction and civil works, he oversees strategic direction, project management, and business development while ensuring projects are delivered to the highest standard.

Director & Project Manager | Key Personnel

Steven Trofa

Steven plays a key role in overseeing company operations and project delivery. Known for his attention to detail and strong leadership on complex projects, he works closely with site teams to manage timelines, coordinate resources, and ensure projects are delivered on schedule and to specification.

Site Foreman | Key Personnel

Joseph Khattar

Joseph is a highly reliable site foreman with strong experience managing day-to-day site operations. He is known for maintaining high safety standards, coordinating trades efficiently, and ensuring work progresses smoothly on site.

Site Foreman | Key Personnel

John Matri

John brings valuable hands-on experience to site supervision, supporting project delivery through strong organisation and clear communication with crews and subcontractors. He plays an important role in keeping projects running efficiently.

Junior Foreman & Head of Maintenance | Key Personnel

Harry Myris

Harry oversees equipment maintenance and supports site supervision across projects. His role ensures plant, tools, and equipment remain in peak condition while assisting site teams with operational support.

Site Foreman & Plant and Equipment Operator | Key Personnel

Sam Smith

Sam combines site leadership with extensive experience operating plant and equipment. His practical knowledge and versatility allow him to support site operations while ensuring work is carried out safely and effectively.

Apprentice | Key Personnel

Valentino Colubriale

Valentino is developing his skills across site operations while supporting the broader team with day-to-day project activities. As an apprentice, he is gaining hands-on experience across multiple areas of the business while contributing to the efficiency and productivity of site works.

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