Our Civil Team have been shaping the built environment throughout the world for the last 30+ years.

Taking an integrated approach to all projects, we leverage the specialist skills and experience of our team to provide the optimal solutions for our clients. Always focused on our clients goals, we service projects from concept stage to planning, design and construction – with ongoing management and advice for the operating life of a project.  Including in-depth knowledge and guidance of approval processes to ensure that clients reach their objectives.

The team delivers award-winning solutions for master planning, roads, heavy duty pavements, transport terminals, storm water drainage, water sensitive urban landscape and land development.  We own the responsibility to deliver sustainable civil projects to our community.


“I’ve been working with the civil team at TTW for over 20 years. Over the years TTW have delivered innovative solutions on a diverse range of technical and complex projects and found the design team easy to collaborate and always provides the best design outcomes and cost efficiencies.

Nick Kordas, Roberts Pizzarotti.

The Team Leaders

Added Value


Providing FLOOD MANAGEMENT services across the globe has helped us gain significant experience in the calculation and management of stormwater and flood risk. 

Working closely to assist and provide cost effective solutions to complex problems with architects, planners, clients and project managers, our experience expands across,

  • Development of Flood Impact Studies (Flood Modelling),
  • Flood Emergency Response Plans,
  • Road Hydraulic Studies,
  • Water Sensitive Urban Design, including Retention and Detention Systems,
  • Site Risk Management Plans,
  • Open and Closed Channel, Culverts and Bridges, Hydraulic Studies,
  • Creek and Channel Rehabilitation, Diversion Analysis and Design,
  • Storm Water Trunk Analysis.


Flood Study


  • Pavement design and geometric layout and optimisation of significant cost savings.
  • Master planning stages considering; stormwater, roads, flood protection, pedestrian access and service corridors.
  • Urban drainage design including the provision of detention and water quality treatments systems and water reuse systems for numerous private and public developments.
  • Residential and industrial subdivision design including the servicing of blocks
  • Modelling of stormwater catchments using MUSIC, TUFLOW, RAFTS, DRAINS, HECRAS PROJECT EXPERIENCE
  • Arterial road and pavement designs for highways, the main road underpasses, transport interchanges/depots and major intersections for new developments.
  • Industrial, commercial and residential development design.
  • Car parking, bus and heavy vehicles facilities for public, commercial and shopping mall developments.
  • Streetscape design and documentation, providing sympathetic treatment of site works, pavements, bridge structures, underpasses, stormwater drainage and other facilities.

Project Experience

New Maitland Hospital Development

The New Maitland Hospital (NMH) development project is a public health-led $470m state-funded project with the following services proposed to be delivered through the new Hospital: Emergency care Chemotherapy chairs Surgical services Critical care Maternity services Paediatric care Cardiac catheterisation Inpatient beds Mental health services Palliative care Outpatients clinics Renal dialysis Oral health services Imaging…

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White Bay Cruise Passenger Terminal

The White Bay International Cruise Terminal is a new cruise facility located in Sydney Harbour to serve Australia’s rapidly expanding leisure cruise industry. The design features a contemporary roof canopy draped from a historically significant gantry crane structure. The gantry structure has been retained as a memory of the site’s previous use as a homeport…

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Campbell’s Stores & Campbell’s Promenade

This prominent heritage structure refurbishment encountered complex challenges demanding expert civil, flood, traffic, structural and heritage engineering. One of our primary focuses was the overriding requirement for conservation of Campbell’s Stores, an existing State Heritage Register-listed building. This involved input and design considerations from many stakeholders, design and heritage professionals and builders. The existing structure…

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88 Walker Street, North Sydney

The 49 storeys mixed-use office and hotel development will offer 252 rooms, 4 star international hotel as well as 12,000 sqm of commercial space. The hotel will occupy 19 levels of the tower with the first eight floors to be dedicated to facilities including ground floor reception, bar, restaurant, executive lounge, gym and end-of-trip amenities.…

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Logos Metrolink Distribution Centre

LOGOS Metrolink Logistics Hub is strategically located in the eastern fringe of Jakarta with unparalleled access to the airports, shipping port and the CBD of Jakarta. This unique development will deliver a large scale modern logistics warehouse facility that will cater to a variety of size requirements. The $100M development in East Jakarta involves over…

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Australian Embassy, Bangkok

The new Australian Embassy building in Bangkok provides a 5-level Chancery, Head of Mission (HOM) residence and services building. The design being inspired by the Australian landscape and seeks to blend materials and architectural characteristics from both countries. Driven by stringent physical security requirements, a distinctive feature of the project was the use of Air3D…

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Wynyard Walk

Opened to the public in late 2016, Wynyard Walk is a major transport infrastructure designed to provide pedestrians with a safe, swift, and efficient method of movement between Wynyard Train Station and the new and expanding areas of the Barangaroo waterfront precinct and Sydney CBD western corridor. Wynyard Walk components consist of a new civic…

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Westleigh Park

TTW and Environmental Partnership have been engaged by Hornsby Shire Council to assist in the delivery of what will become a significant recreational and sports precinct for both the local and greater Sydney community. Covering 34 hectares of land, the Centennial Park of the north will house multi-use sporting fields adapted for various organised sports…

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IKEA KBP is Indonesia’s third new-build Ikea, and involved 3 above-grade retail stories with high quality exposed concrete floors over a single semi-basement parking level. Scope included structural, stormwater drainage and pavement design, and earthworks and retaining. The building consists of a ground floor level with car park and 2 storeys above for retail and…

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Wolgan Valley Resort & Spa

Multi-award winner, Emirates Wolgan Valley is an ultra-luxury conservation based resort in the World Heritage listed Blue Mountains region. Recognised as one of the finest hotels in the world, the resort is set over 7 acres of conservation reserve. It consists of 40 freestanding villas established around resort facilities, comprising a homestead building, pool, sauna,…

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