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Mibus Bros (Aust) Pty Ltd is a quality civil works, earthmoving and oversize/overmass contractor based in Portland, Victoria. We predominantly service the South East of South Australia and Western Victoria area, known as “The Green Triangle”, but also extend to Broken Hill, Shepparton, Geelong and beyond.

Established in 1974, Mibus Bros is a third-generation family business controlled by directors, Martin, Andrew and Lewis Mibus, who themselves contribute over 100 years of combined experience.

We provide a range of earthmoving and civil contracting services to individuals, companies, local councils, developers and other contractors. We pride ourselves on providing excellent customer service, delivering cost-effective solutions to meet client needs and maintaining long-term relationships for mutual benefit.

Our people and equipment are supported by accredited management systems that are independently audited to conform to the requirements of the Civil Contractors Federation Construction Management Code, inclusive of Environmental, Health & Safety and Quality Management.

With our in-house fleet of trucks and earthmoving equipment, we can ensure prompt and reliable delivery of services to clients and project sites.

We have attained Austroads National Prequalification for Civil Construction Contracts – Road Category R1; Financial Level F2.