Dedicated Single Point of Contact. Integrated Multi-trade Service Approach.
Detailed Project Delivery. Responsive Service. Ingenious Engineering.

About Us

Robert Mann offers fully integrated building, engineering and HVAC solutions across a range of sectors nationwide including complex, high-risk environments.

Our agile approach and passionate team of experts allow us to offer ingenious solutions to even the most complex technical builds & construction projects. All backed by responsive, dependable, personal service for smarter delivery, greater continuity and enhanced performance.

More than 2,500 projects completed


downtime in our client’s critical environments

Over 100 years combined trades & service experience

Our Solutions

Integrated Building Projects

Integrated building expertise, innovative engineering, rapid deployment and seamless project delivery for complex problems and critical environments.


Expert HVAC specialists that engineer intelligent responsive solutions for simple to complex HVAC requirements.

Service & Maintenance

Smarter service delivery and responsive dedicated support for enhanced performance. Expert pairing of skilled technicians with jobs for increased first time fix rates and faster completion times. Backed by specialised service software for real time job tracking, scheduling, communications and reporting.

Temporary Cooling & Power Systems

In critical environments where both temperature and power are essential, such as a computer room, we have a vast array of temporary cooling and power solutions available for immediate deployment to meet your urgent needs.

Why Choose Robert Mann?

We’re precise, dedicated, passionate and responsive. We will make the complex simple, and pride ourselves on providing smart solutions to complex projects.

Industry-Leading Integrated Project Management & Technical Expertise

Integrated Multi-Disciplinary Approach for Smarter Delivery

Ingenious Engineering for Complex Problems and Critical Environments

Rapid Deployment and Seamless Project Delivery to Maintain Critical Business Continuity

Unrivalled Quality of Workmanship and Service Delivery

Exemplary Customer Service & Dedicated Support for Enhanced Performance

Extensive Diverse Team of Multi-trade Expertise and Skills

Nationwide Building & Trade Licenses

Big Business Capabilities with Responsive Personal Small Business Service

Longstanding Collaborative Customer Partnerships

Our Work

Specialised Markets




Transport & Logistics







Arts & Leisure


Our News

What Our Clients Say

BAI has been working with Robert Mann for many years now, and over the years, Robert Mann has adapted to BAI’s methodology in working at our sites and have completed several successful projects.  We had started with small projects, and we have been partnering with Robert Mann to undertake our large HVAC projects and be our maintenance contractor for many of our NSW sites.  The team at Robert Mann are friendly, fair, and always ready to assist when required.  We hope to maintain our partnership and look forward to undertaking many more projects with Robert Mann

Rahulan Jananayakam, BAI Communications

Robert Mann Pty Ltd have provided Mechanical services for the strata schemes which we have managed for the past 20 years.

During this time they have demonstrated the highest standard of service.

They are fast and reliable and have saved our Strata Schemes thousands of dollars by providing us with sound advice and the best of products at very competitive prices. We recommend Robert Mann Pty Ltd to any prospective customer.

Charles Boustani, Caretaker Services Sydney

For the past 5 years we have been highly satisfied with the HVAC maintenance services delivered by Robert Mann Pty Ltd for the Sydney Light Rail network. Their meticulous planning, effective collaboration with subcontractors, and proficient servicing of diverse equipment have significantly contributed to the seamless operation and continuity of our business. We confidently recommend Robert Mann for their outstanding HVAC maintenance services.

Eddy Norburn, TransDev