Overhead Line Design
Overhead Line Design
Safe. Smart. Customised for Your Network.
At Sustainable Energy Design we bring expertise and innovation together to deliver high-performance Overhead Line Design solutions that are tailored to your needs. Whether you’re planning a new network, upgrading aging infrastructure, or relocating existing assets, our team is ready to design systems that are safe, compliant, and future-ready.
What We Offer
Our overhead line design services cover the full lifecycle—from concept to construction-ready documentation—for both high-voltage (HV) and low-voltage (LV) networks across rural, urban and industrial environments.
Our Capabilities
Route selection & corridor planning
Structural design of poles, towers, cross arms & foundations
Electrical design including conductor selection & load flow analysis
Clearance, sag, and tension calculations
Compliance with AS/NZS and local authority standards
3D visualisation and digital design modelling (BIM)
Risk assessment and constructability reviews
Detailed design documentation, CAD drawings, and work packages
What We Offer
Our overhead line design services cover the full lifecycle—from concept to construction-ready documentation—for both high-voltage (HV) and low-voltage (LV) networks across rural, urban and industrial environments.
Our capabilities include:
- Route selection & corridor planning
- Structural design of poles, towers, cross arms & foundations
- Electrical design including conductor selection & load flow analysis
- Clearance, sag, and tension calculations
- Compliance with AS/NZS and local authority standards
- 3D visualisation and digital design modelling (BIM)
- Risk assessment and constructability reviews
- Detailed design documentation, CAD drawings, and work packages
We use Industry leading software - PLS-CADD and NEARA
Why Choose Us?
Customer-Centric Approach
Every design is tailored to your operational, environmental, and budgetary requirements.
Advanced Tools
We use state-of-the-art software for modelling, analysis, and simulation to ensure accuracy and efficiency.
Multidisciplinary Expertise
Our engineers work closely with electrical, civil, and environmental specialists.
Fast Turnarounds
We understand project timelines and deliver to schedule.
End-to-End Support
From design to regulatory approvals, we’re with you every step.
See Our Work in Action
Explore our project gallery, video walkthroughs, and interactive design models to see how we’ve helped clients across:
- Utility providers
- Renewable energy developers
- Local councils
- Construction & infrastructure contractors
See Our Work in Action
Explore our project gallery, video walkthroughs, and interactive design models to see how we’ve helped clients across:
- Utility providers
- Renewable energy developers
- Local councils
- Construction & infrastructure contractors
Featured Project: Regional Network Upgrade, NSW
A full overhead line upgrade across 30 km of rural network, improving capacity and resilience.
✔ Reduced line losses by 18%
✔ Delivered 2 weeks ahead of schedule
✔ Fully compliant with AS/NZS 7000 standards
Ready to Talk?
Contact us to discuss your next overhead line project or request a free initial consultation.
Let’s build smarter, safer networks—together.