McIlwain is a privately owned civil contractor who has been connecting communities through sustainable assets since 1961. Proudly Australian owned and operated, McIlwain has a diverse and rich history of delivering infrastructure for our communities. After making our mark as a plant hire company, we have grown to become a third-generation civil construction company capable of delivering projects up to $1 billion in value. Our safe and innovative delivery of projects is underpinned by our commitment to our core values – care, reliability, respect and honesty. Our relationships matter – helping us deliver sustainable growth for the future of our business, our communities and our people. At McIlwain we care, encouraging a work-life balance which creates a happy, healthy lifestyle and prioritises the needs of our people, partners, and communities, and maintains performance, sustainability, and safety at work.
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The McIlwain annual revenue was $20.3 million in 2026.
Tim McIlwain is the Managing Director of McIlwain.
103 people are employed at McIlwain.
McIlwain is based in Murarrie, Queensland.
The NAICS codes for McIlwain are [237990, 2379, 23799, 238, 23, 237].
The SIC codes for McIlwain are [179, 17].