Australia's Premium HVAC Supplier

Powering Business with
Premium HVAC
Supply Solutions

GDIS delivers world-class HVAC systems and hot water heat pumps direct to businesses across Australia. From wholesale procurement to tailored supply programs, we are the B2B partner you can rely on.

Get a Quote Our Services
2
Locations
100%
Australian Coverage
B2B
Focused Service
Fast
National Freight
500+
HVAC Products
2
Warehouse Locations
National
Freight Network
B2B
Trade Specialists
Premium
Brand Partners
What We Supply

Complete HVAC Supply Solutions

From large commercial HVAC systems to energy-efficient heat pump solutions, GDIS stocks a comprehensive range to meet your business needs.

Commercial HVAC systems supplied by GDIS Australia Core Service

HVAC Systems

Premium commercial and industrial HVAC equipment sourced from leading manufacturers. Ducted systems, splits, VRF, chillers and more for every scale of project.

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Heat pump hot water systems supplied wholesale across Australia Energy Efficient

Heat Pump Solutions

Industry-leading hot water heat pump systems delivering substantial energy savings. Ideal for commercial, industrial and multi-residential applications.

Explore Heat Pumps
B2B wholesale HVAC supply program for trade businesses B2B Wholesale

Wholesale Supply

Tailored wholesale supply programs for trade businesses, contractors and developers. Competitive pricing, reliable stock and nationwide freight solutions.

Explore Wholesale
Why GDIS

Your Strategic Supply Partner

We combine deep industry expertise with a national supply network to give your business the competitive edge it needs.

Fast National Freight

Reliable freight solutions connecting our Perth and Brisbane warehouses to businesses across every state and territory.

Premium Brand Range

We partner with the world's leading HVAC manufacturers to bring you a curated range of proven, high-performance products.

B2B Trade Focus

Dedicated to serving business owners, contractors and trade professionals with competitive wholesale pricing and account options.

In-Stock Availability

Maintained stock levels across our dual warehouse network mean your orders are fulfilled promptly, minimising project downtime.

Energy Efficient Products

Our range prioritises energy efficiency, helping your clients reduce operating costs and meet environmental standards.

Dedicated Support

Speak directly with our knowledgeable team who understand HVAC inside and out, and can assist with product selection and logistics.

How It Works

Ordering with GDIS Is Simple

A straightforward process designed to get the right products to your business, fast.

Get in Touch

Contact our team by phone or email to discuss your requirements and project specifications.

Receive a Quote

We prepare a competitive quote tailored to your volume, product mix and delivery needs.

Confirm Your Order

Review and confirm your order. Apply for a 30-day trade account to discuss payment options.

Fast Delivery

Your order is dispatched from our nearest warehouse via our national freight partners.

Large commercial HVAC chiller systems supplied by GDIS

Commercial HVAC Equipment

Chillers, VRF systems, commercial split units and more for large-scale projects.

B2B Specialists

Built for Trade and Business

GDIS is purpose-built for business owners, contractors, developers and trade professionals. We understand the unique demands of B2B procurement and we have structured our entire operation around delivering value at every step.

  • Competitive wholesale pricing for trade accounts
  • 30-day account terms available on application
  • Freight to all states and territories
  • Technical product support from our team
Discuss a Trade Account
Client Feedback

What Our Partners Say

Building long-term business relationships through consistent supply quality and service excellence.

"GDIS has become our go-to HVAC supplier. Their product range is exceptional and the team is always responsive with quotes and logistics. Highly recommend for any trade business."
Tom Marchetti
Commercial HVAC Contractor, WA
"The heat pump range from GDIS is outstanding. Great pricing, fast delivery, and the product quality is exactly what we need for our commercial projects. A genuine business partner."
Sarah Liu
Property Developer, QLD
"Dealing with GDIS has transformed our procurement process. Their wholesale program and account terms give our business real flexibility. The freight is always on time."
Ryan Boyd
Facilities Manager, NSW
Start Today

Ready to Partner with GDIS?

Contact our team today to discuss your HVAC supply requirements, request a quote, or enquire about our wholesale trade account program.

Enquire Now 0406 033 165