
Peter Lowndes Consulting Engineer
Your source of technical expertise to deliver the design of your next project
Ensuring that your projects are completed to your specific requirements
Peter Lowndes Consulting Engineer (PLCE) was founded in 2007 to provide civil/structural design services across the building and civil sector to assist clients in both the private and government sectors.
Our consultancy has a broad range of capability with a specialty and extensive depth of experience in design of bridges and associated civil works.
We offer our clients a range of consulting engineering services across the civil and structural sectors with a focus on providing engineering solutions that are cost effective and buildable and will provide our clients with safe, functional assets that meet the project needs.
We strive to engage with our clients to ensure that innovative, cost effective and fit for purpose solutions are identified and incorporated into our projects.
Our engineering staff have extensive industry experience with technical competence and operational experience.
Our design engineers have many years' operational experience within the bridge and precast/prestressed concrete component industry and bring vast practical knowledge to the design table.
We endeavor to leverage our experience to ensure that our clients get maximum value for their construction dollars.
Services we provide
We use 3D design processes for all our work to facilitate enhanced modelling and analysis of structures. The extra time and effort invested in these processes facilitates better constructability and minimization of construction issues. Significant capital and maintenance cost savings can result.
We use a range of industry leading software to model, analyse and prepare construction details including.
· Autodesk AEC Collection (including Revit, Civil3D, AutoCad)
· Bentley AecoSim
· Microstran
· Spacegass
Bridges
We have capability and extensive experience to provide design services for your bridge projects including.
- New / replacement bridge investigations and concept development
- Hydrological / Hydraulic assessment for bridge sites
- New bridge designs
- Upgrade and rehabilitation design for existing bridges
- Load assessment for existing structures
- Independent design review and verification
Other Structural Capability
We also have capability and experience to provide design services in the building sector with a strong background in the residential and light commercial building sector. We can provide design services in areas including.
- Residential foundation design
- Residential structural framing member design timber/steel
- Wind bracing and tie down
- Retaining walls
- Portal frame structures
- Tilt up concrete structures
- Suspended and post tensioned concrete slabs
Civil Design
We have capability and experience to provide design services in the general civil sector. We can provide design services in areas including.
- Hydrological / Hydraulic assessment for drainage structures including determining flows, velocities and water levels for various flood events
- Determining the structural flood loads
- Assessment of the capacity of existing infrastructure in a flood event
- Hydraulic sizing of culverts
- Scour protection design
- Geometric road design
- Road reconstruction design
- Drainage design
Our latest work/projects (2025)

Tatham Bridges - Spring Gully & Deep Creek - Richmond Valley Council (Contractor: Quickway )
Partnering with Quickway we were able to successfully tender an alternate design for these bridges providing the Client with an alternate design saving over $2M compared with the conforming tender design previously prepared by others.

Mahons Bridge - Lockyer Valley Regional Council (Contractor: CPM Civil)
Working with the principal contractor we were able to develop a design solution for the replacement of Mahons Bridge that was within the clients budget and provided a number of improvements to the road network.

Patrick Estate Road Bridge - Somerset Regional Council (Contractor: CPM Civil)
Working with the principal contractor we were able to develop a design solution for the replacement of Patrick Estate Road Bridge that provided maximum improvement at the site within the clients budget and provided for further future improvements to be made to the road as improvement funds become available.
Contact Us
Address
Alstonvale NSW 2477, Australia
Operating Hours
Mon - Fri: 8am - 5pm
Sat - Sun: Closed