Insights

Strategic Partnership DECMIL is in a binding scheme with Macmahon Holdings, indicating ongoing M&A activity and potential cross-sell opportunities in large-scale infrastructure projects across Australia.

Renewables Momentum The company delivers solutions across infrastructure, resources, and renewable energy, suggesting a growing addressable market in renewable projects where DECMIL’s in-house design management and execution capabilities can be leveraged.

Expansion Readiness With 45 years of experience and a broad project portfolio, DECMIL’s seasoned execution track record positions it well to pursue larger or more complex tenders in mining, utilities, and public infrastructure.

Financial Scale Revenue range of 50 to 100 million and a public listing context indicate a need for scalable suppliers and partners; there may be opportunities to provide specialized EPC services, financing-adjacent solutions, or project Controls tooling.

Digital & Stakeholder Access In-house design management and a modern tech stack combined with recent leadership moves suggest opportunities to offer design collaboration platforms, BIM, engineering productivity tools, or vendor dashboards to streamline large projects.

DECMIL Tech Stack

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

  • TGS
    Data Management
  • Office 365
    Office Suites
  • Microsoft Office
    Office Suites
  • LinkedIn
    Online Community Software
  • X-Content-Type-Options
    Web & Portal Technology
  • HTTP/3
    Web & Portal Technology
  • Magnific Popup
    Web Tools And Plugins
  • AddThis
    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

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 July 2026, DECMIL has approximately 465 employees across 3 continents, including OceaniaEuropeAsia. Key team members include Chief Operating Officer: D. D.Mechanical Leading Hand - Well Head Construction: R. W.Senior Document Controller: M. S.. 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 TGSOffice 365Microsoft OfficeLinkedInX-Content-Type-OptionsHTTP/3Magnific PopupAddThis.

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 logo

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

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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