Our Team

Family owned and operated, our team at Constellation Services places premium value on our expertise, professionalism and customer service pillars. Experienced and highly qualified in all aspects of mechanical and civil plumbing, including gas fitting and servicing, maintenance and repair, our focus on open communication and working with rather than for our clients ensures our workplace maintains its high standards of safety, collaboration and unity.

Matthew Carle


Matthew has built the reputation of Constellation Services to encompass integrity, quality and an unrelenting focus on customer satisfaction. Developing highly effective communication strategies, understanding of the industrial and commercial plumbing landscape and the need to continually develop his team, the business is recognised as the ‘go to’ mechanical and civil plumbing partner for large-scale industrial, commercial and civil construction projects.

Matthew takes a deep dive approach: working in a hands-on capacity, he fosters open communication with estimators, project managers, head contractors and employees to ensure every project exceeds client expectations.

Unearthing solutions and attention to detail anchor Matthew’s professional attitude. He works directly with each project lead from start to finish, assuming responsibility for every milestone within the project’s life cycle. Matthew weaves a culture of pride in the team’s workmanship and cultivating long-lasting professional relationships.

“Matthew’s attention to detail and can-do attitude are just two reasons why he and his team remain our contractor of choice.”  Richard Bale – Head of Maintenance Macquarie University, Sydney

Nicola Branch

Business Support Manager

Every quality business needs a talented juggler keeping all the balls in the air and coordinating all the moving parts. With an extensive background in account management, business management, process improvement and system development, Nicola has been the ultimate helmsperson for almost a decade.

She is an integral part of the management team and a secondary point of contact for Constellation clients. She is across all aspects of Constellation Services.

Nicola has highly developed communication techniques and interpersonal relationship skills. She values every client and her attention to detail is legendary.

Passionate, talented and organised, Nicola keeps the engine room functioning at its optimum with minimal fuss.

“The team at Constellation Services are highly organised.  We don’t have to double check anything and we know his team really well.  Very easy to deal with and always reliable.”  Glen Preskett – Construction Manager, Tempest Solutions

Andrew Gibbon

Senior Project Manager

Andrew is a senior member of the Constellation team. Highly experienced and fully licensed as a mechanical plumber and gas fitter, his career spans almost 20 years; eight of which he spent working on major infrastructure projects throughout Sydney.

Andrew has invaluable project management experience. Having played significant roles with the Convention Centre, Darling Harbour refurbishment project, Blacktown Hospital and the renovation of 5 Martin Place in the CBD, Andrew is no stranger to multi-layered and multi-storeyed large-scale projects.

Experienced in successfully managing teams of 40 on-site plumbers, Andrew draws on his extensive management skills… and has a good time while doing it.

With Andrew on-site, there’s never a dull day and he inspires his colleagues with his wit and knowledge.

Further to team management, he has extensive experience in logistics and material ordering and is skilled in the interpretation and adjustment of site plans and blueprint documentation.

Andrew is completely committed to safety and client satisfaction… and getting the job done (with a smile) no matter what.

Samuel Geldard

Senior Plumber

Sam is a fully licensed and highly experienced commercial plumber, with many years in the commercial plumbing industry.

Specialising in mechanical and hydraulic services, Sam has an admirable commitment to safety and quality.

His years in the game have taught him the sense of satisfaction from a job well done, that drives him to do even better every day.

As a valuable member of the Constellation Services  team, Sam’s reliability and safety orientated work practice sets a wonderful example for our younger team members and apprentices.

His knowledge and experience has been earned through years of hard work and dedication that is hard to find in specialist mechanical and hydraulic plumbers.

Looking for a commercial plumbing solution?

Talking to one of our expert team members might just be the answer to your commercial plumbing needs. Contact us today to discuss your project.



Talk to us today about your commercial plumbing project. We pride ourselves on our approachability and our communication lines are always open – we’d love to hear from you!