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Infrastructure and Civil Engineering

Barker Ryan Stewart’s civil engineering team are experienced in solving a wide range of engineering challenges and delivering effective solutions.

Our experienced team of civil engineering consultants understand our client’s need for professional services to be provided in a timely and efficient manner. Working closely with the client and consultant team, we offer reliable design solutions at any stage of the project, whether it be for development consent, construction certificate, or during construction.

We have years of in-depth experience across a large variety of engineering projects and the capability to provide a wide range of services including infrastructure and government engineering services, subdivisions, stormwater and flooding, water and waste water, and sustainability services. We are committed to providing our clients with professional advice, and innovative technical and engineering design solutions.

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Infrastructure and Civil Engineering services

Infrastructure and Government

  • TfNSW (formerly RMS) infrastructure design and construction supervision
  • Local government infrastructure design services, construction supervision, contract management and bridge design
  • Development engineering services including assessing Subdivision Works Certificates, construction supervision and engineering referrals
  • Creation of local government engineering design and construction stormwater design guidelines, specifications, development control plans and policies
  • Project management of infrastructure works


  • Subdivision road and drainage design
  • Construction management and supervision
  • Bulk earthworks and retaining walls
  • Construction management plans
  • Construction auditing (compliance with TfNSW and Council’s work specifications)
  • Infrastructure Dilapidation Reports
  • Project management of subdivisions (including contract administration) 

Stormwater and Flooding

  • Stormwater drainage design (including OSD and WSUD)
  • Flood studies
  • Stormwater Management Reports and investigations
  • Trunk drainage designs
  • Stormwater management plans
  • Flood evacuation plans
  • Flood impact assessments

Water and Waste Water

  • Hunter Water accredited water and sewer design
  • Hunter Water accredited inspection and certification
  • Water and sewer distribution
  • On-site effluent disposal assessment and management plans
  • Grey water management plans
  • Waste water treatment analysis and design
  • Water and waste water servicing strategies
  • Sewer design
  • Project management of water and waste water works


  • Water Balance Reports
  • Water sensitive urban design
  • Water Quality Management Plans (NORBE assessment and MUSIC modelling)
  • Wetlands design and rehabilitation
  • Waste Management Plans
  • Site remediation and rehabilitation
  • Soil erosion and sediment control design and management
  • Riverbank stabilisation and rehabilitation

Land and Environment Court

  • Expert Witness representation in the Land and Environment Court
  • Section 34 Conciliation 
  • Statements of Facts and Contentions 
  • Joint Conference Reports
  • Provision of professional advice to legal team
  • Attendance at meetings and group site inspections

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