Brand profile · Construction

DECMIL

Decmil is a Construction brand in Perth. It is publicly held, and its site is decmil.com. It holds three addresses on record, all in Australia. Headcount on record is 441. Its work is tagged structural, accommodation and electrical. Two Australian registrations (ABN) are candidate matches. It is listed alongside eight similar brands, mostly in Construction.

decmil.com LinkedIn

Profile live Public Company Founded 1978 2 registry matches ABN 1 office country
Registry match · ABR
Counted staff
441
self-reported 201–500 band
Founded
1978
48 years
Registry matches
2
ABR
Office countries
1
3 addresses
Funding rounds
None on record
Company type
Public Company
self-reported
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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.

  • DECMIL GROUP PTY LTD

    ABN35111210390

    WAMedium confidenceMatched on exact nameABR

  • DECMIL AUSTRALIA PTY LTD

    ABN58116776991

    WAMedium confidenceMatched on exact nameABR

Legal entities

DECMIL: 2 registry entitiesDECMIL is linked to 2 registry entities: DECMIL GROUP PTY LTD (ABN 35111210390, candidate); DECMIL AUSTRALIA PTY LTD (ABN 58116776991, candidate).DECMILDECMIL GROUP PTY LTDABN 35111210390Candidate · Medium confidenceDECMIL AUSTRALIA PTYLTDABN 58116776991Candidate · Medium confidence
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DECMIL GROUP PTY LTDABN 35111210390
DECMIL AUSTRALIA PTY LTDABN 58116776991
Confirmed matches0 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

Decmil is a Macmahon Company, delivering design, engineering and construction solutions for the infrastructure, resources, and renewable energy sectors across Australia.

With extensive capabilities and in-house design management teams, we have delivered large scale complex projects across Australia for 45 years.

Learn more about us by visiting decmil.com

Specialties

All 16 specialties
  • Transport
  • Mining Infrastructure
  • Non-Process Infrastructure
  • Building
  • Defence & Detention
  • Oil & Gas
  • Fuel Infrastructure
  • Health & Education
  • Wind
  • Solar & Battery
  • Accommodation
  • Structural
  • Mechanical & Piping
  • Electrical
  • Instrumentation & Controls
  • Maintenance

Related specialties

Locations

Australia

Country footprint

Offices in 1 countryCountry footprint: 1 country. Codes: AU.1 countryAU
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Countries1

All codes: AU

Addresses

  • AU757 Ann St; Level 10; Fortitude Valley, Queensland 4006
  • AU20 Parkland Rd; Osborne Park; Perth, WA 6017Primary
  • AULevel 3, 850 Collins St; Melbourne, Vic 3008

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Spending power

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Signals & hiring

Hiring, headcount and registry-change signals, streamed to members.

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Financials

Registry-filed capital and financial indicators, standardised by TheGrid.

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People & contacts

4 employee profiles on record · names withheld.

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FAQ

Which legal entities operate under DECMIL?

Two Western Australia entities on the ABR: DECMIL GROUP PTY LTD (ABN 35 111 210 390) and DECMIL AUSTRALIA PTY LTD (ABN 58 116 776 991). Both medium confidence.

How many people work at DECMIL?

441 counted staff profiles at January 2026, inside the self-reported 201–500 band.

Where does DECMIL have offices?

Three addresses on record, Australia only. Primary: 20 Parkland Rd, Osborne Park, Perth, WA 6017.

Has DECMIL raised funding?

None linked to this brand.

What does DECMIL list as its specialties?

16 tags on the brand's own list, among them structural, accommodation and electrical.

Which companies are listed alongside DECMIL?

66 profiles list DECMIL as a peer — 99th percentile in Construction. It lists ten peers of its own. Whittens and Ertech list it back.

What is DECMIL's website?

decmil.com