
Thiess Services and Siemens are part of the Operations, Maintenance and Construction Alliance for the delivery of water infrastructure services to South East Water's customers.
The Alliance, brings together South East Water with a consortium of Thiess Services and Siemens Ltd.
Thiess Services has provided water infrastructure maintenance services for South East Water in the South East area of Melbourne since 1993, and Siemens also has a long-standing relationships with South East Water.