Maas Group Holdings

A growing diversified industrial group

With a diverse and experienced team of over 500 staff, the highest standards of delivery are met on time, every time.


From little things, big things grow

Today Maas Group Holdings is a growing diversified industrial group who have cemented their place as a recognised supplier of choice across Australia – and now the world.

Established with one Bobcat and a tipper truck in 2002 by Wes Maas, Maas Group Holdings has been built on reputation and today encompasses expanding construction materials, property, civil infrastructure and underground mining and tunnelling divisions.

With a fleet in excess of 300 and a diverse and experienced team of over 500 staff, Maas Group Holdings ensure the highest standards of delivery are met on time, every time.

Maas Group Holdings - History

Our Companies

Maas Group Holdings - Sustainability

Totally focused on providing a high-quality service


Committed to the Environment and Safety

MAAS Group is totally committed to the environment, and safety is first and foremost on its agenda prior to commencing any project for any company. In providing a safe and secure environment for MAAS Group’s employees to work in, either internally or on-site, MAAS Group is totally focused on providing a high-quality service within a framework of safety and its environmental policy.

To ensure MAAS Group achieves the highest standards of quality work safely, MAAS Group has adopted the following accredited Safety Management Policy which has been third party audited by Sydney Water and is ‘Code Compliant’ having its Industrial Agreement assessed and approved by DEEWR.

MAAS Group’s accredited Safety Management Policy includes but is not limited to:

  • Occupation Health, Safety and Rehabilitation Plan aligned to Work Cover NSW
  • WHS ACT 2011
  • Workplace Injury Management and Workers Compensation Act 1998 No. 86
  • Quality Management System – in accordance with Australian Standard AS/NSZ ISO 9001:2015
  • Maas Group is a member of the Civil Contractors Federation
  • Maas Group regularly undergoes independent client audits by the Master Builders Association to ensure a high level or IR compliance.


Employing passionate, driven people

As Maas Group Holdings continues to grow, we’ll continue to employ passionate, driven people from the local community across a range of sectors.

We welcome enquiries and applications from suitably qualified people - if you’re interested in working with us, send your CV and accompanying cover letter to

Maas Group Holdings - Careers