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DECMIL Employee Directory

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.

Find DECMIL employees' phone numbers or email addresses

DECMIL Global Highlights

Location
Employees

Oceania
419

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  • Australia
    413
  • New Zealand
    5
  • Papua New Guinea
    1

Europe
6

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  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Ireland
    2
  • Netherlands
    1

Asia
1

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  • Sri Lanka
    1

DECMIL's Leadership

  • Chief Operating Officer at DECMIL
    D. D.
    Chief Operating Officer
  • Mechanical Leading Hand - Well Head Construction at DECMIL
    R. W.
    Mechanical Leading Hand - Well Head Construction
  • Senior Document Controller at DECMIL
    M. S.
    Senior Document Controller
  • Document Controller at DECMIL
    V. D.
    Document Controller
  • Group Manager Is & T at DECMIL
    P. B.
    Group Manager Is & T
  • Business Systems Manager at DECMIL
    A. S.
    Business Systems Manager
  • Design Manager at DECMIL
    S. B.
    Design Manager
  • Proposals And Strategic Analysis Manager at DECMIL
    C. S.
    Proposals And Strategic Analysis Manager

DECMIL Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Engineering
  • Administrative
  • Environmental Services
  • Civil Engineering & Construction
  • Other
  • Healthcare Services

Contact profiles from DECMIL

Name
Title
Contact
Location
Last Update
  • Pre-Contracts Manager at DECMIL
    C. T.
    Pre-Contracts Manager
    Australia, Queensland
    Jun 29, 2026
  • Defence Lead at DECMIL
    D. G.
    Defence Lead
    Australia, Queensland
    Jun 28, 2026
  • Environment And Sustainability Manager at DECMIL
    D. K.
    Environment And Sustainability Manager
    Australia, Victoria
    Aug 31, 2026
  • Stakeholder & Communications Manager at DECMIL
    E. D.
    Stakeholder & Communications Manager
    Australia, Victoria
    Jul 01, 2026
  • General Manager Finance at DECMIL
    H. E.
    General Manager Finance
    Australia, Western Australia
    Apr 27, 2026
  • People And Culture Manager at DECMIL
    J. D.
    People And Culture Manager
    Australia, Queensland
    Aug 31, 2026
  • Project Manager at DECMIL
    K. N.
    Project Manager
    Jun 18, 2025
  • Project Manager at DECMIL
    L. D. T.
    Project Manager
    Australia, Victoria
    Apr 27, 2026
  • Health And Safety Manager at DECMIL
    L. L.
    Health And Safety Manager
    Australia, Western Australia
    Aug 31, 2026
  • Finance Manager at DECMIL
    M. E.
    Finance Manager
    Australia, Queensland
    Aug 31, 2026

Frequently Asked Questions

What is DECMIL known for?

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DECMIL was founded in 1978 and operates in the Construction industry. You can contact DECMIL's main corporate office by phone at . Explore DECMIL's company overview page for more information.

What is DECMIL's most common email format?

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DECMIL employees' email format typically follows the pattern of First.Last@decmil.com.au. Trying to find reliable and up-to-date employee contact data? Find more DECMIL email formats with LeadIQ.

How many employees does DECMIL have currently?

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DECMIL has approximately 468 employees as of August 2026. These team members are located across 3 continents, including Oceania, Europe and Asia.

Who are DECMIL's key employees and leadership?

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As of August 2026, DECMIL's key employees include:

  • Chief Operating Officer: D. D.
  • Mechanical Leading Hand - Well Head Construction: R. W.
  • Senior Document Controller: M. S.
  • Document Controller: V. D.
  • Group Manager Is & T: P. B.

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