Company Summary

Company Overviews

A name synonymous with ‘challenging the status quo’, we have the heart of a humble business, with the vision of something much greater: a vision that drives the growth of our people, fosters our partnerships with customers, promotes continuous improvement, and ensures the wellbeing of the communities we serve.

Since our inception in 1936, we have carved out our place as leader in water and pipeline infrastructure. Today, we are regarded as one of Australia and New Zealand’s leading provider of trenchless pipeline solutions, specialising in the watermains, wastewater, stormwater and culvert sectors.

Our full breadth of services span across asset planning, design, construction and maintenance, including proactive and reactive works. When we deliver, we customise our approach to achieve the most sustainable outcomes for our customers and our communities.

Employing over 700 field and office-based team members, our people work as ‘One Interflow’ to deliver on our purpose: to improve the lives of the people we work with, the communities we serve and the environment we work in, for generations to come.

Founded on our core values of Honesty, Respect, Reliability and Competence, our rich heritage of innovation continues to spearhead the market, paving the way for a bright future ahead.

Contractor’s licence number SA: PGE 309455

Rating Reviews

Rating is calculated based on 7 reviews and is evolving.

Featured Reviews

Software Developer
4.0
30 May 2026
Solid Company, Great Team, Good Growth Potential
Pros: I really like the team and the collaborative atmosphere here. Everyone's pretty supportive, and I've had good opportunities for learning and development, which is important for a Software Developer. The work flexibility, being able to work remotely, is a huge plus for my work-life balance. It's a stable company that handles challenging projects, so there's always something interesting to work on. Management generally trusts us to get the job done, which is refreshing.
Cons: While the job security is adequate, the career progression can feel a bit slow sometimes, especially for promotions within this mid-size tech services company. The approval processes can also be a little cumbersome, which occasionally slows down project execution. Better communication on long-term career paths would be helpful to keep motivation high.
Advice to Management: Focus on streamlining internal approval processes and clearly outlining career progression frameworks to motivate employees further. Regular check-ins on skill development and promotion opportunities would be beneficial to ensure top talent stays engaged and sees a clear path forward.
Show more
Crew Leader / Leading Hand
3.9
19 July 2026
Reliable role with a good team and work-life balance
Pros: The team here in Adelaide is fantastic; we really support each other on site, which makes a huge difference in the civil engineering environment. There's also good exposure to learning opportunities, especially around the trenchless technology we use for pipeline repair. Management understands the demands of fieldwork and is generally reasonable about scheduling, contributing significantly to a good work-life balance. It's a well-established company in the infrastructure services industry,
Cons: While the work-life balance is good overall, during peak project times, the workload can become quite demanding, requiring longer hours from the crew. Sometimes, internal communication regarding project changes or resource allocation could be improved to help Crew Leaders manage their teams more efficiently. Career progression to higher leadership roles, while possible, sometimes feels a bit slower than I'd like, requiring proactive self-advancement rather than a clear, mapped-out path for a
Advice to Management: Focus on streamlining communication channels between site operations and project planning to minimise last-minute adjustments. Also, consider creating clearer, more visible pathways for career progression for experienced Crew Leaders who are looking to move into senior management roles within the company, perhaps through formal mentorship or training programs.
Show more
Project Engineer
3.9
26 August 2026
Stable Work Environment and Strong Job Security
Pros: The job security here is excellent, which is a huge relief in the current climate. As a Project Engineer, I've found the work in the infrastructure industry consistently challenging and rewarding. The team in South Australia is really supportive, and I've learned a lot about trenchless technology and project management. It's a reliable private company.
Cons: Sometimes the internal approval processes can feel a bit slow, which can impact project timelines. While the workload is generally manageable, there are peak periods where it gets pretty intense. Clearer pathways for career progression could be beneficial for employees looking to grow within the company.
Advice to Management: Continue to foster the strong team environment and prioritize clear communication regarding company direction. Streamlining some of the internal approval workflows could improve efficiency. Providing more defined career development paths would also be a great benefit for employee retention.
Show more
See all reviews >

List of open positions

See all jobs >

Common Questions About Interflow

What's the CEO role like at Interflow, a mid-sized water infrastructure company?
What's the typical salary range for a Field Service Technician at Interflow in the greater Sydney area?
What is the day-to-day working culture like at Interflow for a Project Manager in their Sydney office?
What is the day-to-day working culture like for an engineer at Interflow in Australia?
What is the day-to-day working culture like for engineers at Interflow?
What is the typical team dynamic like at Interflow for a project manager role?
What is the typical work environment like for a junior engineer at Interflow, particularly regarding collaboration and learning opportunities?
What is the day-to-day working culture like for a project manager at Interflow?
See all questions >

See More Companies