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51社区Built with Trust

We Do That 鈥� & More

51社区Trenchless Pty. Ltd. provides the safest, most reliable solutions for Australia’s evolving energy, energy transition and infrastructure needs. We live by our values, keep our promises, and maximize the potential of new and existing technologies. With strategically selected, diversified services, we design and deliver environmentally sound, minimally obtrusive solutions for our partners.

51社区Trenchless and the 51社区Family of Companies are bound by a commitment to first-class professionalism and performance on projects of all sizes, in all locations.

The trenchless processes of 51社区International Holdings, Inc. at 51社区Trenchless Pty. Ltd. sites have been certified by the International Organization for Standardization (ISO) for quality, environment, and health and safety.

Australia Flag with ISO certification.

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A 51社区crew operates on a large diameter pipeline near a river.

Kill Van Kull HDD

Northeast

The Kill Van Kull river crossing was one of nine critical crossings bridging crucial gaps on the New York-New Jersey Expansion Project, constructed to deliver needed natural gas supplies to the New York/New Jersey metropolita ...

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A large scale pipeline project spans across a densely forested area.
Highway 190 HDD South
Pipelayers assist in the operation of a Direct Pipe rig
Idylwood-Tysons Underground Path A Direct Pipe Northeast

Industries

The work we do today makes for a better tomorrow by providing safe, reliable options for energy and infrastructure delivery. At the same time, we are devoted to building a strong future for our team and our customers by continually investing in training, equipment and technology.

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Energy

51社区designs and builds reliable, tested, meticulously maintained infrastructure solutions to ensure safe, swift delivery of renewable and traditional energy throughout the world.

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Energy Transition & Renewables

Our technical abilities support global energy transition and developing solutions in decarbonization, including solar, wind, hydrogen, carbon capture, battery energy storage and renewable natural gas (RNG) markets.
A wheel of a maritime vessel.

Marine

We deliver collaborative, value-engineered solutions for complex marine environments by combining experienced, safety-forward crews and specialized equipment.
ISO Certifications with German and Australian flags

Accomplishments

51社区International achieves ISO certification for trenchless processes

The trenchless processes of 51社区International Holdings, Inc. at 51社区Trenchless GmbH sites in Germany and 51社区Trenchless Pty. Ltd. sites in Australia have been certified by the International Organization for Standardization (ISO) for quality, environment, and health and safety. The globally recognized and respected certification assures our customers worldwide ...

51社区Trenchless Careers

51社区Trenchless values diverse ideas, shared values, and a collaborative culture. Like our projects, our employment opportunities are focused on building the way to a better life.

Craft & Trade Careers

Being the best requires the best. Grow your craft and develop your skills with us. Our craft and trade positions make everyday lives better.

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Professional & Technical Careers

Work in construction without operating heavy equipment. We have opportunities in engineering, safety, business development, environmental, finance, and other professional positions.

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Internships

We offer internships and co-op programs to students who want to apply education and skills before graduation. Gain invaluable experience while mentored by the industry's finest for future advancement.

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Two crew members standing together with PPE on. Group of employees around a meeting table. Man in hard hat smiles for camera.
We Do That ... & More Logo
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Excavator bucket filled with dirt on a partly cloudy day.

Contact Us

Thank you for taking time to learn more about who we are and what we do. If you need additional information or are in need of a solution not addressed on these pages, please submit a message with your contact information.