Our Brands
A diverse group offering a range of specialist services across defence, power, gas, water, renewable energy, roads, rail, ITS and telecommunications.
Service Stream
Service Stream is an Australian-owned and operated business providing integrated end-to-end asset lifecycle services for essential infrastructure networks across a diverse range of industries to keep communities connected, safe and thriving across Australia. Service Stream has been ASX listed since 2004.
TechSafe Australia
TechSafe provide specialist technical advice, independent inspection, auditing, verification and testing services that help ensure compliance, improve quality and reduce risk on essential networks across Australia.
Radhaz Consulting
Radhaz provides specialist electromagnetic emissions (EME) measurement, compliance and consulting services, helping organisations manage exposure, meet industry standards and reduce risk across critical infrastructure and communications networks across Australia.
RiE Group
RiE is a specialist high-voltage electrical and instrumentation business servicing the oil and gas, power generation and renewable energy sectors. Based in Queensland, the business operates across key industrial regions including the Surat Basin, Darling Downs and Gladstone. Service Stream acquired RiE Group in July 2026.
EnerSafe
EnerSafe is an accredited Registered Training Organisation (RTO 91293) delivering training solutions and offers a range of qualifications including, electrical & telecommunications, health & safety and leadership.
Service Stream also operates the following joint ventures:
Connect Sydney
Providing road maintenance and associated road infrastructure services across Sydney's Harbour Zone for Transport NSW under the Sydney Road Asset Performance Contract.
Delivering 4 Customers (D4C)
Service Stream along with John Holland and WSP established joint venture D4C to deliver design, construction, maintenance and facilities management services across Sydney’s Southern Region for Sydney Water.