Insights

Strategic partnership Leverage Decmil’s binding Scheme with Macmahon to pursue joint bids on large-scale infrastructure, resources and renewables projects, combining Macmahon’s footprint with Decmil’s in-house design management to win integrated EPCM contracts.

Mining sector growth Capitalize on a proven mining track record in WA, including Rio Tinto Mesa J and related facilities projects, to target new mining clients and secure concurrent facilities and infrastructure contracts.

Renewables and water Position for renewable energy and water sector opportunities, leveraging existing partnerships and Decmil’s capability to deliver design and construction for solar, wind and water infrastructure as the energy transition accelerates in Australia.

Digital project delivery Offer digital-enabled project delivery through SAP and collaboration tools to improve bid viability, scheduling, cost control and risk management for complex infrastructure and resources contracts.

Regional growth Target Western Australia and broader Australia tenders, including public sector and urban development projects, leveraging 45 years of delivery experience and the ability to execute large-scale programs.

DECMIL Tech Stack

DECMIL uses 8 technology products and services including SAP, Office 365, Microsoft Word, and more. Explore DECMIL's tech stack below.

  • SAP
    Customer Relationship Management
  • Office 365
    Office Suites
  • Microsoft Word
    Office Suites
  • Microsoft Office
    Office Suites
  • Adobe Creative Suite
    Visualisation Software
  • X-Content-Type-Options
    Web & Portal Technology
  • Nginx
    Web Servers
  • Twitter
    Widgets

Media & News

DECMIL's Email Address Formats

DECMIL uses at least 2 format(s):
DECMIL Email FormatsExamplePercentage
First.Last@decmil.com.auJohn.Doe@decmil.com.au
93%
Last@decmil.com.auDoe@decmil.com.au
6%
FLast@decmil.com.auJDoe@decmil.com.au
1%
First.Last@decmil.comJohn.Doe@decmil.com
100%

Frequently Asked Questions

Where is DECMIL's headquarters located?

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DECMIL's main headquarters is located at 20 Parkland Road Osborne Park, Western Australia 6017 Australia. The company has employees across 3 continents, including OceaniaEuropeAsia.

What is DECMIL's phone number?

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You can contact DECMIL's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is DECMIL's stock symbol?

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DECMIL is a publicly traded company; the company's stock symbol is DCG.AX.

What is DECMIL's official website and social media links?

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DECMIL's official website is decmil.com and has social profiles on LinkedIn.

What is DECMIL's NAICS code?

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DECMIL's NAICS code is 23 - Construction.

How many employees does DECMIL have currently?

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As of June 2026, DECMIL has approximately 459 employees across 3 continents, including OceaniaEuropeAsia. Key team members include Chief Operating Officer: D. D.Mechanical Leading Hand - Well Head Construction: R. W.Financial Controller - Western Region: F. R.. Explore DECMIL's employee directory with LeadIQ.

What industry does DECMIL belong to?

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DECMIL operates in the Construction industry.

What technology does DECMIL use?

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DECMIL's tech stack includes SAPOffice 365Microsoft WordMicrosoft OfficeAdobe Creative SuiteX-Content-Type-OptionsNginxTwitter.

What is DECMIL's email format?

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DECMIL's email format typically follows the pattern of First.Last@decmil.com.au. Find more DECMIL email formats with LeadIQ.

When was DECMIL founded?

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DECMIL was founded in 1978.

DECMIL

ConstructionWestern Australia, Australia201-500 Employees

DECMIL is a construction company based in Osborne Park, Western Australia, delivering design, engineering and construction services for infrastructure, resources, and renewable energy projects across Australia. It relies on in-house design management capabilities to support the delivery of large, complex programs, drawing on 45 years of project execution experience nationwide. As a Macmahon Company, it operates within a broader corporate framework in the sector. The firm serves a range of clients across public and private sectors, focusing on end-to-end execution of major initiatives in its core markets.

Its client base encompasses government and private-sector entities undertaking infrastructure, resources and renewable energy projects, requiring integrated design, engineering and construction delivery. The company positions itself as a contractor with in-house design management and broad execution capabilities, enabling complex projects to progress across Australia. A recent development is DECMIL's April 2024 partnership with Macmahon Holdings Ltd, signaling closer collaboration within the sector.

Section iconCompany Overview

Headquarters
20 Parkland Road Osborne Park, Western Australia 6017 Australia
Phone number
Website
decmil.com
Stock Symbol
DCG.AX
NAICS Code
23 - Construction
Founded
1978
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    DECMIL's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    DECMIL's revenue is estimated to be in the range of $50M$100M

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