Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Key facts
Counted staff
5,536
self-reported 5,001–10,000 band
Founded
1972
54 years
Registry matches
2
ABR
Office countries
1
3 addresses
Funding rounds
None on record
Company type
Public Company
self-reported
Legal entities
1 brand → 2 possible registrationsMatched by name against ABR, so this is a candidate list, not a confirmed identity. Confidence and match method are shown against every row.
MONADELPHOUS HOLDINGS PTY LTD
ABN51116520908
MONADELPHOUS GROUP LIMITED
ABN28008988547
Legal entities
Show as table · Monadelphous: 2 registry entities
| MONADELPHOUS HOLDINGS PTY LTD | ABN 51116520908 |
|---|---|
| MONADELPHOUS GROUP LIMITED | ABN 28008988547 |
| Confirmed matches | 0 of 2 |
A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.
Description
Monadelphous is a leading Australian ASX-200 engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors. We build, maintain and support our customers' operations through the provision of safe, reliable and cost effective engineering service solutions. Monadelphous aims to be recognised as a leader in its chosen markets and a truly great company to work for, to work with and to invest in.
Monadelphous Group (ASX:MND) is limited by shares listed on the Australian Securities Exchange (ASX).
We have earned an enviable reputation for engineering excellence on the back of our long-term approach to the management of customer relationships and the delivery of high quality work. Monadelphous' customer-focused approach and ability to provide high value solutions for a diverse range of customer requirements is fundamental to our continuing success.
Monadelphous has demonstrated a sustained steady growth in revenue, profit and earnings. For more information about our results, please see our website www.monadelphous.com.au
We employ over 7,000 people with major offices in Perth, Western Australia, and Brisbane, Queensland, supporting our operations, facilities and workshops spread across Australia and in countries including China, Papua New Guinea, Mongolia and the Philippines.
Monadelphous Group has three major divisions:
Engineering Construction (EC)
Maintenance and Industrial Services (M&IS)
Corporate
Specialties
All 4 specialties
- Engineering Construction
- Maintenance and Industrial Services
- Infrastructure
- Corporate
Locations
Country footprint
Show as table · Offices in 1 country
| Countries | 1 |
|---|---|
| Primary country | AU |
All codes: AU
Addresses
- AU59 Albany Highway; Victoria Park; Perth, Western Australia 6100Primary
- AU19 Lang Parade; Milton, Queensland 4064
- AU59 Albany Hwy; Perth, WA 6100
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.
Names are withheld until a consented source exists.
FAQ
Which legal entities operate under Monadelphous?
Two Western Australia entities on the ABR: MONADELPHOUS HOLDINGS PTY LTD (ABN 51 116 520 908) and MONADELPHOUS GROUP LIMITED (ABN 28 008 988 547). Both medium confidence.
How many people work at Monadelphous?
5,536 counted staff profiles at January 2026, inside the self-reported 5,001–10,000 band.
Where does Monadelphous have offices?
Three addresses on record, Australia only. Primary: 59 Albany Highway, Victoria Park, Perth, Western Australia 6100.
Has Monadelphous raised funding?
None linked to this brand.
What does Monadelphous list as its specialties?
Four tags on the brand's own list, among them corporate and infrastructure.
Which companies are listed alongside Monadelphous?
281 profiles list Monadelphous as a peer — 99th percentile in Construction. It lists ten peers of its own. UGL and Clough list it back.