
Celebrating 50 Years of Papua New Guinea Independence with Our Nacap Team
Nacap is proud to celebrate 50 years of Papua New Guinea’s independence, marking nearly a decade of working alongside our PNG team and contributing to the growth of a nation rich in culture, diversity and pride.

Nacap Marks Major Milestone with First Turbine Foundation Pour at Uungula Wind Farm
Nacap has reached a major milestone at Uungula Wind Farm with the successful completion of the first turbine foundation concrete pour, marking the start of foundation works for one of the largest wind farm projects currently under construction in New South Wales.

Jamie Bell Recognised for Construction Excellence with APGA Jeff Shepherd Award
Jamie Bell, Nacap Senior Superintendent, has been awarded the APGA Jeff Shepherd Construction Excellence Award, recognising his outstanding leadership, commitment to safety, innovation and mentorship across the pipeline construction industry.
What It Takes to Deliver a High-Pressure Gas Transmission Pipeline Safely
Delivering a high-pressure gas transmission pipeline is one of the most complex and demanding undertakings in the energy sector. It requires technical excellence, rigorous safety leadership, significant logistics including camp and accommodation setup in remote areas, deep stakeholder collaboration and an unwavering commitment to environmental and community standards.
At Nacap, these principles form the foundation of every major pipeline project we deliver across Australia and Papua New Guinea. With decades of experience constructing gas transmission infrastructure in challenging terrain, we understand what it takes to execute these projects safely, efficiently, and to the highest industry standards.
1. Engineering Excellence and Technical Precision
High-pressure pipelines require precise engineering, specialist welding capability and stringent specialist construction practices. Nacap’s teams are skilled in delivering steel transmission pipelines ranging from small upgrades, relocation to multi-kilometre greenfield remote corridors.
Our approach includes:
- detailed and safe construction planning
- pipeline route optimisation
- robust welding procedures and qualification testing
- complex remote site logistics and camp accommodation development
- advanced non-destructive testing (NDT)
- strict adherence to Australian Standards and client specifications
By integrating engineering and construction early, we minimise risk and ensure accurate planning from design through to commissioning.
2. A Safety-First Culture
Safety is the most important factor in pipeline delivery, particularly for high-pressure gas systems.
Nacap implements an industry-leading safety framework, the Capacity Model™, that addresses potential risks at every stage of the project lifecycle.
This includes:
- comprehensive HSE management plans
- live monitoring and daily risk assessment
- energy isolation, pressure testing and safe commissioning controls
- competency-led supervision for critical tasks such as welding, coating and tie-ins
Our disciplined safety culture ensures that teams, subcontractors, and stakeholders work together to deliver predictable, incident-free outcomes.
3. Early Contractor Involvement (ECI) Drives Better Outcomes
Nacap’s Early Contractor Involvement model helps clients make informed investment decisions long before construction begins.
Through ECI we:
- scope optimisation
- identify risks early and de-risk or reduce
- develop cost-effective construction methodologies
- shape the project around environmental and land access constraints
- sequence works for optimal delivery
- provide realistic scheduling and financial certainty
- accommodation and logistics planning
- develop accurate cost and schedule for financial investment decision
ECI creates a strong foundation for safe, efficient and collaborative project execution.
4. Environmental Stewardship and Land Access Management
High-pressure gas pipelines often traverse sensitive environments, agricultural land, Traditional Owner areas and remote ecological zones.
Nacap works closely with landholders, environmental specialists and regulators to ensure all project activities align with best practice. Our approach includes:
- erosion and sediment control
- flora and fauna management
- cultural heritage engagement
- rehabilitation and land reinstatement to pre-construction standards
Respect for the environment and the communities is embedded in our project planning and daily operations.
5. Delivering in Remote and Challenging Terrain
Many of Australia’s transmission pipelines are constructed in remote, harsh or logistically demanding regions. Nacap has extensive experience operating in these environments, supported by robust project logistics, well-established camps, specialist equipment and highly capable crews.
Our remote project delivery capabilities ensure consistent productivity, strong safety performance and seamless stakeholder engagement, regardless of location.
6. High-Quality Commissioning for Long-Term Performance
A high-pressure gas pipeline is only as good as its final commissioning.
Nacap’s commissioning methodology includes:
- hydrotesting
- integrity management
- handover
This ensures each asset performs safely and reliably from day one, providing long-term value to operators and communities.
Setting the Standard for Pipeline Delivery
High-pressure gas transmission pipelines require more than technical competence, they require an experienced contractor with the systems, leadership and capability to manage complexity with confidence.
Nacap’s long history across Australia’s energy networks demonstrates our ability to deliver these assets safely, sustainably and efficiently. With integrated engineering capability, a collaborative culture and a strong commitment to our clients, we continue to set the benchmark for high-pressure pipeline construction.