About Us

First established in 1968, Jaydo Construction has grown into an industry leader in the delivery of water infrastructure projects, providing civil engineering services to various water authorities, shires, councils, developers, VicRoads and other major contractors. 

Jaydo has been delivering quality infrastructure since it was founded in 1968. Co-founder John de Haan (Jan) migrated from the Netherlands to Australia in 1959. After nine years as an employee of other companies, Jan made the decision to start his own. This company, named “Jan Excavations”, rapidly established itself in the industry with early construction projects still visible today such as bluestone lining along the Yarra River,  starting out with one dragline – a 22 Ruston Bucyrus or 22RB.

The company grew steadily over the next 15 years, the number of 22RBs grew until Jan owned and operated five magnificent machines. The 22RBs weren’t the only thing growing in his life; Jan became the proud father of two girls and four boys. Jan’s eldest sons, Dirk and Peter took a keen interest in the amazing pieces of machinery and it seemed to be in the blood when it came to operating plant and machinery.

In 1983, Jan Excavations formed a partnership with W. Doll & Associates. Both company names were merged to form Jaydo Construction Pty Ltd.

Jaydo expanded their operations into pipeline construction. The first major pipeline project was the installation of 14 kilometres of storm water drainage at the Alcoa site in Portland. This project was just the beginning of a new direction for Jaydo, and delivering quality pipeline projects has since become a company speciality.

By 1989, Jan handed the reins over to his two sons, Dirk (Managing Director) and Peter (Director), who continued to grow and develop the pipeline business. The late 1980s proved to be a unique time for Jaydo, it cemented the business as an industry leader when the recession hit hardest, the quality of work along with the contracts they had formed through water authorities and councils ensured Jaydo was sought after as a preferred constructor.

In 1995, with the economy gearing up again, Jaydo  secured the largest drainage project in Melbourne for 50 years – the Parkers Road Main Drain – with an approximate value of $10 million.

Jaydo has been delivering quality infrastructure since it was founded in 1968. Co-founder John de Haan (Jan) migrated from the Netherlands to Australia in 1959. After nine years as an employee of other companies, Jan made the decision to start his own. This company, named “Jan Excavations”, rapidly established itself in the industry with early construction projects still visible today such as bluestone lining along the Yarra River,  starting out with one dragline – a 22 Ruston Bucyrus or 22RB.

The company grew steadily over the next 15 years, the number of 22RBs grew until Jan owned and operated five magnificent machines. The 22RBs weren’t the only thing growing in his life; Jan became the proud father of two girls and four boys. Jan’s eldest sons, Dirk and Peter took a keen interest in the amazing pieces of machinery and it seemed to be in the blood when it came to operating plant and machinery.

In 1983, Jan Excavations formed a partnership with W. Doll & Associates. Both company names were merged to form Jaydo Construction Pty Ltd.

Jaydo expanded their operations into pipeline construction. The first major pipeline project was the installation of 14 kilometres of storm water drainage at the Alcoa site in Portland. This project was just the beginning of a new direction for Jaydo, and delivering quality pipeline projects has since become a company speciality.

By 1989, Jan handed the reins over to his two sons, Dirk (Managing Director) and Peter (Director), who continued to grow and develop the pipeline business. The late 1980s proved to be a unique time for Jaydo, it cemented the business as an industry leader when the recession hit hardest, the quality of work along with the contracts they had formed through water authorities and councils ensured Jaydo was sought after as a preferred constructor.

In 1995, with the economy gearing up again, Jaydo  secured the largest drainage project in Melbourne for 50 years – the Parkers Road Main Drain – with an approximate value of $10 million.

Our Values

Safety

Safety is our number one priority. We are committed to the health and safety of our employees, clients, stakeholders and the general public.

Community

Our people and our community are out most important asset.

Innovation

We aim to innovate in every way, through our people, our business and the works we deliver.

Workmanship

A dedicated team that will provide quality services and best outcomes for our clients and stakeholders.

Integrity

At Jaydo, we strive to uphold the highest ethical standards and promote trust and respect amongst our community.

Commitment

An ongoing commitment to our people, clients and stakeholders, the health and safety of all and to looking after our environment. We take pride in our commitment to continual service improvement.

Leadership

We bring an experienced leadership team of dedicated water industry professionals with a proven track record of delivering water infrastructure projects.

Communityship

Jaydo is more than just a business, we are a business community, working together with our subcontractors, suppliers, clients, partners, family and friends.

Capability

We are a multi-disciplinary all-inclusive contractor with a self-perform business model.

Plant & Equipment

We invest in the best and most current vehicles, plant and equipment to self-perform and self-manage all our projects across Jaydo.