Fifteen years ago, PTC began as a small team with a big dream: to bring precision, quality, and unwavering reliability to every post-tensioned slab we touched. Today, that dream has become a legacy. From humble beginnings in 2010, we’ve grown into a trusted name across New South Wales—delivering projects that shape skylines and strengthen communities.

This anniversary isn’t just a marker of time; it’s a celebration of the people who built PTC brick by brick—our dedicated team, loyal clients, and the partners who believed in us from the start. Together, we’ve poured countless hours, heart, and expertise into projects that will stand for generations.



What’s Changed

1. Scale and Complexity of Projects
When PTC began, we were delivering post-tension design, supply, and installation services for relatively small or mid-sized developments. Today our portfolio includes large-scale residential, commercial, and civil engineering projects across greater Sydney and New South Wales. The size of our projects and the engineering complexity have grown dramatically.

2. Broader Services & Divisions
We’ve expanded not just in staff and equipment but in the scope of services offered. PTC now provides design, full civil construction services, and end-to-end post-tension engineering oversight—meeting the evolving needs of our clients.

3. Technology, Safety, and Assurance
Equipment, calibration, and safety systems have all advanced. We’ve strengthened our HSEQ processes, adopted leading-edge safety practices, and refined our quality assurance to meet the highest industry standards. Our reputation now depends as much on reliability and compliance as on speed or cost.



What Hasn’t Changed

1. Core Values: Quality, Assurance, Reliability
From day one, PTC has been anchored in these three pillars. Our mission remains focused on solving problems, driving innovation, and delivering excellence—always guided by quality, assurance, and reliability.

2. Commitment to Clients & Professional Relationships
Even as we’ve grown, we continue to listen carefully, build trust, and treat every project—big or small—with equal care. Each slab we deliver carries the weight of our clients’ trust and our own high standards.

3. Passionate Experts in Our Teams
People have always been at the heart of PTC. From founder Sarkis Nassif to our site teams, engineers, and managers, our investment in training, safety, and leadership has never wavered. Long-standing team members keep our culture strong and our standards high.



Standout Milestones

  • Founded: August 2010, offering core services in post-tension design, supply, and installation.
  • Expansion: In 2013, new divisions broadened our civil construction reach.
  • Major Projects: Landmark residential and mixed-use developments across Sydney—including Forest Road in Hurstville, Dalmeny Avenue in Rosebery, O’Riordan Street in Mascot, Deane Street Burwood, and Burns Bay Road in Lane Cove.



What the People Say

Sarkis Nassif, Founder
“When I look back to 2010, I see a lean team, a modest workshop, and a big ambition. What has sustained us is never compromising on quality, and never forgetting that each slab, each tendon installed, represents both our reputation and our client’s trust. After 15 years, I’m proud to say we are more capable, more professional, but still grounded in those same standards.”

Tupa, Long-Term Staff Member
“Joining PTC nearly a decade ago, I’ve seen tools change, deadlines grow tighter, and safety regulations become far more rigorous. But what hasn’t changed is the way we work together—team-first, problem-solvers, always aiming to deliver not just what’s asked, but what will last. That commitment to reliability and assurance drives me every day.”



Looking Ahead

As PTC steps into the next 15 years, our path is clear: continue pushing technical innovation; strengthen safety, assurance, and quality systems; expand into civil and mixed-use works; and nurture the people who make it all possible.

The challenges will change and the scale will evolve—but the foundation remains firm. Thank you to our clients, partners, and every team member—past and present—for making 15 years possible. Here’s to many more.