Knowledge/Brands and suppliers/Who actually builds the house brands your supplier sells

Who actually builds the house brands your supplier sells

Every registration on the GEMS register (the national energy-rating register) lists a product website, which hints at who builds a house brand. On one plumbing wholesaler's own brand, 32 of 51 registrations name the website of a Chinese OEM (the factory that actually builds it), and 19 name the wholesaler's. 50 of 51 are registered as made in China.

Naming the factory (OEM)
32 of 51product website field
Naming the wholesaler
19 of 51same brand
Registered as made in
China, 50 of 511 New Zealand
Channel
Exclusiveone wholesaler only

Who's behind a house brand like Kaden?

Take Kaden. It's the clearest example because it's sold through one channel only. It's a plumbing wholesaler's own brand, built by a Chinese OEM, registered as made in China, and sold only through that wholesaler's own branches.

The range is unusually wide for a house brand. It covers split, ducted, multi-split, gas ducted heating, evaporative cooling, cassette and window units. The wholesaler advertises a seven-year warranty on select reverse cycle models. It says it has over 30 HVAC locations across Australia.

We checked which wholesalers publish which brands, and that backs it up. Kaden is the only brand a major wholesaler outside its own group flatly doesn't carry, and it's exclusive to its own channel.

How can you check who builds a brand yourself?

Look it up on the GEMS register. Each registration has a product website field and a country of manufacture field.

Where a house brand's registrations point to a factory's global website rather than the wholesaler's, that's a strong hint about who actually makes it. It's public, it's free to check, and you don't have to take anybody's word for it.

  1. Search the brand on the GEMS registerYou get every registered model, not just the current catalogue.
  2. Look at the product website fieldIf some registrations show the wholesaler's website and others show a manufacturer's, that's the pattern to look for.
  3. Check the country of manufactureIt's entered per group of models, so read it as a general pattern, not proof of where your unit was made.

What it doesn't prove

Does a registration prove who makes it?

Not on its own, so we're careful about how far this goes. The product website field is strong evidence of a supply relationship. It isn't a contract, and it doesn't tell you the terms, the exclusivity or how long it'll last.

Whoever registers the product fills in the country of manufacture themselves. It's entered once per registration family (a group of similar models), not per unit shipped. If more than one country is listed, you can't tell how much comes from each. And the factory can change without anyone re-registering. That's why every page here says registered as rather than made in.

And one practical catch. We pulled this data on 23 September 2026, and registrations change. If you're making a buying decision on it, look it up again rather than trusting our snapshot.

Why would a contractor care who builds it?

Two reasons, and neither is about brand snobbery.

Parts and service continuity. A house brand usually exists because a wholesaler wanted margin and control. If that relationship ends, the badge can disappear from the market while your customer still owns the unit. Knowing who built it tells you where the parts actually come from.

And it tells you what you're comparing. Two units with different badges and the same factory behind the registration are likely far more alike than the price gap suggests. That cuts both ways. It stops you overpaying, and it stops you assuming the cheap one is rubbish.

Rethinking which brands you carry?

It's a bigger decision than the margin on the next job, because it decides who you ring when something goes wrong in year four.

Kevin will tell you how the ones you're considering actually behave on warranty.

Who this is for: small and medium HVAC contractors in Victoria. If you're a homeowner after a rebate or a repair, you need a licensed contractor, not us, and yours can point you the right way.

Have a chat with Kevin

Kevin reads every one of these himself and calls back. No newsletter, no sales sequence.

Or call Kevin on 0408 624486

Review date: 1 January 2027. Figures in this area change without much notice and this page carries some that will go stale. Every number above is dated and sourced so you can check it yourself. If you find something out of date here, tell us and we will fix it.