Monadelphous
    (617 reviews)

    Company Profile

    Company overview

    Industry

    Construction

    Specialities

    Engineering Construction, Maintenance and Industrial Services, Infrastructure and Corporate

    Company size

    5,001-10,000

    Primary location

    Perth, Western Australia
    As a leading Australian engineering group headquartered in Perth, Western Australia, we provide 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. We aim to be recognised as a leader in our chosen markets and a truly great company to work for, to work with and to invest in today and in the future.We employ over 7,500 people, supporting our operations, facilities and workshops spread across Australia and in countries including China, Papua New Guinea, Mongolia, and the Philippines.

    Jobs at Monadelphous

    Based on your search activity
    It all starts here - Become part of the Monadelphous Summer Vacation Program
    It all starts here - Become part of the Monadelphous Summer Vacation Program
    classification: EngineeringEngineering
    1d ago
    1d ago

    at Monadelphous
    Bunbury, Bunbury & South West WA
    Seeking experienced Trade Assistants for shutdown work at Worsley Alumina Refinery near Collie
    Seeking experienced Trade Assistants for shutdown work at Worsley Alumina Refinery near Collie
    classification: Trades & ServicesTrades & Services
    21h ago
    21h ago

    Our mission statement

    At Monadelphous, our purpose is to build, maintain and improve our customers’ operations through the reliable delivery of safe, cost-effective, and customer-focused solutions.

    Featured

    The Monadelphous Way
    Monadelphous people believe in what we stand for and it doesn’t take a lot to notice. Our culture is palpable. You'll hear them refer to the “Monadelphous way”, or the “Monos' Experience”. We take care of our customers and each other and when you join Monadelphous, you’re part of the Monadelphous family!

    Awards and accreditations

    Grad Australia Finalist 2022
    Grad Australia Finalist 2022
    Top Graduate Employer 2022
    Top Graduate Employer 2022

    Gallery photos

    Reviews overview

    3.7617 ratings in total
    5
    256
    4
    153
    3
    62
    2
    61
    1
    85
    85%
    Rate salary as high or average
    73%
    Employees recommend this employer to friends

    What’s it like working at Monadelphous?

    AI summary of recent reviews

    Employees appreciate working with good colleagues and friendly staff at Monadelphous, noting the positive company culture with a supportive environment and family-friendly policies. Many employees highlight that management is supportive with an open-door policy and professional supervisors. The strong pipeline of work provides good job security, and the lifestyle roster is viewed positively by site-based employees. Long-tenured employees speak highly of the opportunities for career growth and the collaborative team environment.

    However, there are some potential challenges, including inconsistent management quality across different areas of the business, with varying levels of experience and communication. Several employees mention a 'purple circle' where long-time employees may be favoured for opportunities. Workload distribution can be uneven, with some employees taking on more responsibilities than others. Compensation is noted as being on the lower side compared to industry standards, with limited overtime pay. Site-based employees experience long daily work hours, particularly with extended commute times. Additionally, systems and processes don't always integrate well, with some manual processes remaining in place.

    Recent reviews

    1.0
    HSEQ Lead Advisor
    Mar 2026
    Darwin NT 0800Less than 1 year in the role, former employee
    The most horrific experience with Site Management culture in 15 years.
    The good thingsGreat work crews, but treated badly
    The challengesSite Management culture
    4.0
    Rigger
    Mar 2026
    Bunbury & South West WA3 to 4 years in the role, former employee
    Monadelphous down south WA is not a bad companybto work for if yours not picky.
    The good thingsThere's always job. You can plan ahead of time dor future works.
    The challengesCommunication could be better but it's expected with shutdown works.
    1.0
    Onsite Manager
    Feb 2026
    Port Hedland, Karratha & Pilbara WALess than 1 year in the role, former employee
    Organised KAOS onsite with substandard heirachy
    The good thingsNot much to enjoy with this rabble
    The challengesGet some decent managers onsite and in corporate office, full of incompetent managers and supervisors, purple circle is rife and this company is stuck in the dark ages, would not know what good looks like,
    Ratings for Monadelphous are shared as-is from employees in line with our community guidelines
    Find out more about working at Monadelphous. Read company reviews from real employees, explore salaries and life and culture; and view all open jobs.
    This profile contains information from job postings, company websites, third-party databases and AI-generated content. Information may be incomplete or outdated. View our Company Profiles Terms.