Our Services

Premium HVAC Supply Services

Wholesale and retail supply of HVAC systems and heat pump solutions designed to meet the needs of every scale of business across Australia.

What We Offer

Three Core Supply Categories

GDIS specialises in three key areas that cover the full scope of commercial HVAC and hot water supply needs. Whether you are a contractor, developer or trade business, we have the product range and logistics to support you.

Commercial HVAC systems supplied wholesale by GDIS
Core Service
Service 01

HVAC Systems Supply

GDIS stocks a comprehensive range of commercial and industrial HVAC equipment from globally recognised manufacturers. We supply systems for new builds, retrofits and large-scale commercial developments across the full cooling and heating spectrum.

Our HVAC product range covers everything from wall-mounted split systems through to large commercial chillers, VRF multi-zone systems and industrial packaged units.

Commercial Buildings Industrial Facilities Hospitality Healthcare Education
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Service 02

Heat Pump Hot Water Solutions

Hot water heat pumps represent one of the most energy-efficient methods of heating water for commercial applications. GDIS supplies a premium range of heat pump systems engineered for high-demand commercial environments.

Our heat pump hot water solutions are ideal for hotels, apartment complexes, aged care facilities, gyms, schools and any business that requires reliable, high-volume hot water supply at lower operating costs.

Hotels Apartments Gyms Aged Care Schools
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Commercial heat pump hot water systems supplied by GDIS
Energy Efficient
GDIS wholesale HVAC supply warehouse and distribution
B2B Wholesale
Service 03

Wholesale Supply Programs

GDIS operates a structured wholesale supply program designed specifically for trade businesses, HVAC contractors and commercial developers. Our program provides access to our full product range at competitive wholesale pricing, supported by flexible freight solutions and account options.

We offer 30-day trade account terms on application, making procurement seamless and cash flow friendly for established businesses. Reach out to discuss how a wholesale arrangement with GDIS can benefit your operations.

Contractors Developers Trade Businesses Resellers
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National Freight

Delivery to all states from Perth and Brisbane warehouses.

Competitive Pricing

Wholesale rates for trade accounts and volume buyers.

Expert Support

Technical product guidance from our knowledgeable team.

Flexible Accounts

30-day trade account terms available on application.

Contact Us

Need a Quote or Product Enquiry?

Our team is ready to assist with product specifications, pricing and logistics. Contact us today to discuss your supply requirements.

Request a Quote 0406 033 165