Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Key facts
Counted staff
77
self-reported 51–200 band
Founded
2000
26 years
Registry matches
4
ABR
Office countries
1
4 addresses
Funding rounds
None on record
Company type
Privately Held
self-reported
Legal entities
1 brand → 4 possible registrationsThese are name matches on ABR. 4 registrations share this brand's name; which one you contract with is a question for the register.
O'BRIEN HOLDINGS GROUP PTY LTD
ABN90616134386
O'BRIEN & CO PTY LTD
ABN34009364765
O'BRIEN GROUP AUSTRALIA PTY. LTD.
ABN29051538197
O'BRIEN GROUP HOLDINGS PTY LTD
ABN39669082286
Legal entities
Show as table · O'Brien: 4 registry entities
| O'BRIEN HOLDINGS GROUP PTY LTD | ABN 90616134386 |
|---|---|
| O'BRIEN & CO PTY LTD | ABN 34009364765 |
| O'BRIEN GROUP AUSTRALIA PTY. LTD. | ABN 29051538197 |
| O'BRIEN GROUP HOLDINGS PTY LTD | ABN 39669082286 |
| Confirmed matches | 0 of 4 |
A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.
Description
O'Brien Energy is a complete boiler room solutions provider that helps businesses run better every day. We develop hot water and steam generation products aimed at integrating and optimising the total boiler, burner, control, stack system to maximise energy efficiency and reliability while minimising emissions.
O'Brien Boiler Services Pty Ltd is a privately owned Australian company. We provide contract services in the areas of industrial and commercial boiler supply, maintenance and installation work.
O’Brien Boiler Services offers not only products, but efficient, comprehensive and flexible service which is required to successfully operate in the competitive Australian market. We’ve operated successfully in the trade for over 22 years and built a reputation in contract management and administration that is second to none.
No sensible customer is ever just buying a product; they are buying the service the product renders. That applies especially to O’Brien Boiler Services. Our service provision is constantly expanding with the continual innovations and improvements in heating technology.
We’re thankful to our team of loyal tradespeople, who not only possess the knowledge, skills and experience to deliver the right result on each project, but who are also invaluable contributors to our company’s vision and goals.
Our promise: we will be on site as fast as is humanly possible, in cities as well as more remote areas, whatever the weather, weekdays' and holidays, in private households and on company premises. The company stands by this prompt and reliable customer service.
Service that is clean, prompt, diligent and thorough; that’s the O’Brien promise to you.
Specialties
All 12 specialties
- boilers
- Steam
- Technical Ability
- Coverage
- Boilers
- Hot Water
- Electrical
- Engineering
- combustion
- Furnace
- boilerservice
- food
Related specialties
Locations
Country footprint
Show as table · Offices in 1 country
| Countries | 1 |
|---|---|
| Primary country | AU |
All codes: AU
Addresses
- AU36 Technology Dr; Sunshine, Victoria 3020Primary
- AU6 Nuwi Pl; Prestons, New South Wales 2170
- AU2/90 Southlink St; Parkinson, Queensland 4115
- AU10 A Pavers Way; Malaga, Western Australia 6090
Grid intelligence Members
Signals & hiring
Hiring, headcount and registry-change signals, streamed to members.
Latest signal
Hiring activity
Headcount trend
Financials
Registry-filed capital and financial indicators, standardised by TheGrid.
Paid-up capital
Fiscal period
Registered charges
Revenue
Profit / loss
People & contacts
4 employee profiles on record · names withheld.
Names and titles are intentionally absent from this page. The source relation carries no consent record across the privacy regimes this directory spans, so it is never requested and never stored. Search engines see exactly what you see here.
Counts only. No names are stored here, and none are served.
FAQ
Which legal entities operate under O'Brien?
four registrations match the name O'Brien: O'BRIEN HOLDINGS GROUP PTY LTD (ABN 90 616 134 386), O'BRIEN & CO PTY LTD (ABN 34 009 364 765) and O'BRIEN GROUP AUSTRALIA PTY. LTD. (ABN 29 051 538 197).
How many people work at O'Brien?
The record holds 77 counted staff profiles at January 2026, inside the self-reported 51–200 band.
Where does O'Brien have offices?
Four addresses on record, Australia only. Primary: 36 Technology Dr, Sunshine, Victoria 3020.
Has O'Brien raised funding?
None linked to this brand.
What does O'Brien list as its specialties?
12 tags on the brand's own list, among them steam, hot water and electrical.
Which companies are listed alongside O'Brien?
16 profiles list O'Brien as a peer — 96th percentile in Industrial Machinery Manufacturing. It lists ten peers of its own. Tomlinson Energy Service lists it back.