About Us
SITZLER SINCE 1976
Construction specialists for nearly half a century
Since our establishment in 1976, Sitzler has grown from its roots in Northern Australia to become one of the nation’s most respected construction specialists. With nearly 50 years of experience, we have built a legacy of delivering high-profile, complex projects that create lasting value for clients and communities alike.
At Sitzler, we specialise in delivering unique and multifaceted projects of various scales. We have built a reputation as a trusted partner, known for our unwavering commitment to excellence, innovation, and collaboration.
We have strategically resourced our teams across the country with long-term industry professionals who possess the technical expertise and experience to ensure we are a low-risk delivery partner. Our approach combines capability, scalability, and a deep understanding of client needs to consistently exceed expectations.
From the early planning stages, including feasibility analysis, through to collaborative project management and meticulous execution, we provide a comprehensive suite of services tailored to deliver outstanding results.
OUR VALUES
We communicate and collaborate at all times.
We deliver your project to an exceptionally high standard.
We achieve the expected outcomes to achieve value for your investment.
Building with confidence, anywhere
Sitzler specialises in delivering unique and multifaceted projects of various scales. We have strategically resourced our teams around the country to include long term industry professionals who possess the technical capabilities to ensure we are a low risk delivery partner.
From the early planning stage including feasibility analysis, through to collaborative project management and meticulous execution, we provide a comprehensive suite of services to consistently deliver outstanding results.
- Capability and scalability for all project types.
- Expertise in remote and very remote locations.
- Hands-on involvement from senior leaders and directors.
- Extensive in-house technical capacity.
- Knowledge of all sectors and industries.
Recent awards
AIR7000 Phase 2B Aircraft Pavements, RAAF Darwin
Master Builders NT Excellence in Building & Construction Awards Civil/Infrastructure Over $25M Defence Over $50M
WINNER | 2024
NTIBN—Ally AIR7000 Phase 2B Package 1 (Aircraft Hangar) Business
of the Year
2023 Master Builders NT Excellence in Building & Construction Awards • Commercial/Industrial Construction $20 - $50 million
WINNER | 2023
Sitzler, 2023 Ally Business of the Year
NT Indigenous Business Network, Blak Business Awards
WINNER | 2023
Royal Darwin Hospital Cyclotron Facility
2022 Master Builders NT Excellence in Building & Construction Awards • President's Award
WINNER | 2022
Our Commitment to Excellence
At Sitzler, we are dedicated to delivering high-quality, sustainable, and safe outcomes across all our projects. Our leadership team and people are fully committed to upholding the highest standards through our certified management systems and accreditations.
Certified Standards
- ISO 9001: Quality management for consistent, high-standard project delivery.
- ISO 14001: Environmental management to reduce our environmental impact.
- ISO 45001: Occupational health and safety to protect our people and stakeholders.
- OFSC Accreditation: Recognised by the Australian Government for workplace safety excellence.
Leadership and Team Commitment
- Hands-on leadership ensuring compliance and continuous improvement.
- Ongoing investment in training, resources, and system enhancements.
- A culture of accountability for safety, quality, and sustainability.
Our certified systems and strong leadership ensure we consistently deliver exceptional results for our clients, communities, and the environment.
ISO 9001
Accredited in Northern Territory, South Australia and Queensland.

ISO 14001
Accredited in Northern Territory, South Australia and Queensland.

ISO 45001
Accredited in Northern Territory, South Australia and Queensland.

OFSC
Office of the Federal Safety Commission OHS Accreditation Scheme