Energy Consultant Experts in Perth
At WestSun, we specialise in delivering large-scale energy solutions that drive progress. With a legacy dating back to 2011, Westsun Energy is committed to shaping the future through renewable energy.
As leading energy consultants based in Perth, our expert team understands the complexity of developing renewable energy projects. With our local expertise, we make the path to a sustainable future simple.
Our network of business leaders and consultants have comprehensive knowledge of Western Power access applications, regulatory compliance and local council requirements. Our expertise lets Westsun quickly spot strategic opportunities, assess land suitability, and simplify project planning, helping you reach Ready to Build (RTB) as soon as possible.
Westsun Energy offers complete energy consulting, lead by our enery experts, from feasibility studies to full project management. Our services cover every development phase, like system design, regulatory approvals, construction oversight, and operations & maintenance strategies. We deliver projects efficiently, sustainably, and tailored to your specific energy needs.
Commitment to Solar Energy
WestSun is proud to have a proven track record in managing major energy infrastructure projects, ensuring smooth execution from conception to completion.
We work with industry-leading technologies and adopt sustainable practices to future-proof your energy investments. Whether it’s solar farms, commercial energy storage systems, or integrated energy networks, we have the expertise to drive your project forward.
Key Advantages of Partnering with WestSun for Solar Energy Projects
Partnering with Westsun means working with experienced solar EPC specialists and trusted energy consultants who understand the commercial landscape in WA. We combine engineering expertise, financial insight, and proven project delivery to ensure every solar investment achieves maximum performance and long-term value.
Some key advantages you can unlock when partnering with us includes.
Precise Project Analysis & Costing
● Comprehensive energy data analysis & consumption modelling
● Feasibility studies with accurate ROI projections
● Risk assessment & mitigation strategies
Strategic Implementation Planning
● Custom system design tailored to site requirements
● Clear project timelines & milestone planning
● Early identification of regulatory & compliance needs
Value Engineering & Optimisation
● Collaborative design refinements for efficiency
● Seamless integration with existing infrastructure
● Advanced energy modelling to maximise performance
Cost-Effective Energy Solutions
● Flexible procurement options: CAPEX, finance, & PPA
● Optimised energy tariffs & consumption patterns
● Long-term strategies to lower operational costs
Quality & Safety Excellence
● Comprehensive safety management systems
● Rigorous quality control processes
● A zero-incident track record with major clients
Integrated Project Delivery
● End-to-end project management
● Early procurement planning & execution
● Seamless transition from design to construction
Trusted by Industry Leaders
WestSun Energy has successfully delivered complex renewable energy solutions for clients like Mineral Resources, Western Power, and major government projects.
With advanced monitoring systems and ongoing performance reporting, we ensure your energy solution continues to deliver value long after installation.
Download our Capability Statement
Explore our full range of services and solutions, our project management approach, and the value we bring to every partnership.
Frequently Asked Questions
What is a Solar EPC and why is it important for commercial projects?
A Solar EPC (Engineering, Procurement and Construction) company manages the full lifecycle of a solar project. From system design and sourcing equipment to installation and commissioning. For commercial projects, working with a specialised solar EPC company like Westsun Energy ensures quality, compliance, and efficiency. It means businesses can rely on one partner to deliver a turnkey solution, rather than juggling multiple contractors.
How do Westsun Energy’s consultants help businesses in Perth reduce energy costs?
Our energy consultants in Perth take a strategic approach to cutting power bills and improving sustainability. We start with a detailed assessment of your current energy use, then design tailored solutions that often include solar power, battery storage, and energy efficiency upgrades. By combining expertise as commercial energy consultants and smart energy consultants, we help businesses unlock long-term savings and future-proof their operations against rising energy costs.
What makes Westsun Energy different from other solar consultants in WA?
Westsun Energy sets itself apart by combining technical expertise with proven commercial outcomes. As trusted solar consultants in WA, we design systems that deliver measurable returns for businesses. Our track record as solar consultants in Perth is backed by hands-on project delivery, meaning we provide practical advice, real cost savings, and long-term performance support rather than one-off solutions.
Can your team provide end-to-end solar EPC solutions for large commercial sites?
Yes. Westsun Energy specialises in delivering complete solar EPC solutions for large-scale and complex sites. From initial feasibility studies and system design through to procurement, construction, and ongoing maintenance, our team manages every stage. As experienced commercial energy consultants and solar EPC companies, we understand the unique challenges of industrial and commercial operations, ensuring every project meets compliance standards, reduces energy spend, and supports sustainability goals.
