About Us

Welcome to Main Flow

Ensuring Work Quality and Accuracy


Mainflow covers a wide range of fields within the construction industry and over the years have been able to accumulate all the experience from the various fields and are now able to provide it all under one entity.

Mainflow is dedicated to form partnerships resulting in innovative, cost-effective quality construction also providing technical, engineering and management services to our clients. We will strive to implement a long-term relationship with our clients, based on safety, quality, integrity, timely service and an anticipation of their needs.

What Set Us Apart

One-stop shop. In-house Engineers, Builders, Project Managers, Plumbers, Civil Contractors.

Licensed & Certified Team

Mainflow are Sydney Water accredited, licensed and certified and a preferred civil contractor in Sydney

30+ Year Experience

Professional services in Sydney for over 30+ years with positive feedback and abilities in a variety of Civil works.

Great Customer Service

We pride ourselves on our customer service, always ready to assist you in way possible.

Our Team

Mainflow employs over 30 people including qualified and highly experienced engineers, site managers/supervisors, plumbers and plant operators. Mainflow management team have a combined industry and on-site experience of more than 50 years.

It’s because we care about your successful project, we take the time to get to know your requirements at the scope of work stage, so that we can fine-tune our solutions for you. We provide custom solutions that meet your unique needs with resources.

Discuss your upcoming project.

We are happy to hear about your project