Welcome to

Rosetta Group

Tasmania’s premier choice for a comprehensive range of building services including Plumbing, Gasfitting, Air Conditioning, Hydronic Heating and Building Maintenance . With over 60 years of experience, our team of highly skilled professionals is committed to delivering excellence on every project.

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Our Services

All Building

Offering high quality, highly skilled professional services throughout Hobart and surrounds for all commercial and residential building maintenance and project needs.


Servicing Tasmania for over 60 years, our highly experienced team will ensure any plumbing job you require is resolved with the utmost professionalism, care and skill.

Hydronic Heating

Our vastly experienced team of Hydronic Heating experts will assist you from initial concept through to keeping you warm and cosy throughout Tasmania’s harsh Winter conditions.


Specialising in all residential and commercial gas fitting services. Professional installation, servicing experts, for all new installations and complex repairs on existing systems.

Air Conditioning

Providing a wide range of services, including new installations, preventative maintenance and servicing, and full system repairs for all reverse cycle air conditioners and more. ​

About Us

Tasmania’s first choice
for over 60 years.

As Tasmania’s oldest and most respected, Licensed Plumbing, Gasfitting, Air Conditioning, Hydronic Heating and Building Maintenance experts we are Tasmania’s first choice and have been servicing customers throughout Tasmania for well over 60 years.

At Rosetta Group we are fully licensed and insured. Our team of highly, skillful and experienced tradespeople, are committed to ensuring customer satisfaction on every project. We love what we do and this is evident in our work and quality of service we provide to all our wonderful clients.


Proven Industry Reputation ​​

Rosetta Group has over 40,000 customers, from private individuals to large multinationals, and have completed many of Tasmania's significant flagship building projects.​ Rosetta Group is a name synonymous with quality and reliability within Tasmania’s Building & Construction Industry.

Long Standing Expertise​​

Rosetta Group has been in business for over 60 years. We are highly experience in fields of Plumbing, Gasfitting, Air Conditioning, Hydronic Heating and Building Maintenance & Projects showcasing our deep industry knowledge.​

Wide Range Of Services​​

We offer a one-stop-shop for a wide range of services including residential and commercial Plumbing, Gasfitting, Air Conditioning, Hydronic Heating, and Building Maintenance services.​ No other business in Tasmania offers this range of services.

Qualified, Respectful & Skillful Team​​

Our team consists of highly skilled and expert tradespeople, ensuring your job is completed correctly. From the moment we answer the phone through to completion of your works, we will treat you with respect and professionalism in every interaction.

Quick Response​​ Team

Rosetta Group is known throughout Tasmania for our prompt and efficient service when emergencies occur and our clients need us most. We are the preferred choice for any urgent requirement.​

Community & Industry Engagement​

Rosetta Group actively engages with, and gives back to the community through industry associations, social procurement policies, and charity relationships, underscoring our commitment to not just business excellence but also to social responsibility.​