The Siemsen Group was founded on government contracts works. Early on we established the opportunities with government through their spending on infrastructure and support services. We created a service model to fit in with the each government departmental requirement and have proven successful in servicing these different sectors.

Knowing safety is a key criteria while on many government sites, the Siemsen Group has certifications in the following areas:

• Corporate Occupational Health Safety & Rehabilitation Management System - accredited with Sydney Water Corporation in accordance with the NSW Government's OHS Management System Guidelines, 4th edition.
• Environmental Management Plan - complies with NSW Government Environmental System Guidelines 1998.
• Quality Management Manual - in accordance with Australian Standard AS/NZS ISO 9001:2000.

We provide building trades and services to sectors such as Department of Education & Training, Department of Housing, Department of Correctional Services, TAFE, colleges and many more. Our multi-trade capability allows our clients to access a range of trades and services with just one phone call, giving them peace of mind knowing they will always receive prompt and professional service.