BESS Assessments
Made Easy

Torple delivers BESS assessments to meet Victorian council requirements and boost your project’s sustainability. We help align your residential, commercial or mixed-use development with key benchmarks in water, energy, storm water management and indoor environment quality
Battery Energy Storage System (BESS) installation with solar panels and inverters _BESS assessment
Our Approach

Partnering for Sustainable Design

At Torple, we tailor BESS assessments to meet the unique needs of each project, ensuring both compliance and clarity at every stage. By collaborating closely with architects, developers, and designers, we provide expert guidance across all BESS categories- including water, energy, stormwater management, and indoor environmental quality to support smarter, more sustainable design outcomes. 

We evaluate your building’s performance through comprehensive energy assessment and recommend strategies to meet or exceed BESS benchmarks.  

Integrated assessments that align with STORM and WSUD requirements for a streamlined approval process.  

We help you optimise daylight access, ventilation, and thermal comfort for healthier, more livable spaces.  

Understanding BESS

Achieving Your Vision Starts with Smarter Sustainability

The Built Environment Sustainability Scorecard (BESS) is used by Victorian councils to assess sustainability in new developments, covering energy, water, waste, and indoor environmental quality. At Torple, we prepare comprehensive BESS assessment reports and provide clear recommendations to help your project achieve a strong BESS score — ensuring planning compliance and long-term performance. 

Developed by the Victorian Council Alliance for a Sustainable Built Environment (CASBE), BESS replaced the older STEPS and SDS tools for residential and non-residential projects and is considered the Victorian equivalent of BASIX in New South Wales. 

In essence, a BESS report demonstrates how a proposed development performs across each sustainability category, highlights the required inclusions for architectural plans, and identifies the documentation needed to provide evidence of sustainable design. 

 

The Benefits of BESS

SVG icon illustrating BESS ENERGY system architecture and flow
SVG graphic representing BESS energy system components and flow
SVG icon illustrating bess energy system flow and components
SVG icon representing Bess energy flow and storage components
SVG graphic illustrating bess energy system components and operations
SVG graphic depicting bess energy storage flow and system components
SVG illustration of bess energy system architecture and energy flow
SVG graphic illustrating bess energy storage system and flow schematic
SVG icon illustrating Bess energy storage and distribution system
  • Free and Accessible
    BESS is a free, online tool designed to help project teams demonstrate sustainable design across most building classes. It provides a clear framework for councils to assess environmental performance, covering nine key categories of sustainable design.
  • Simple to Use 
    The platform is designed to be straightforward and easy to navigate, making the assessment process more efficient.
  • Widely Accepted
    BESS reports are recognised by all Victorian councils as the official tool for Sustainable Design Assessment (SDA) and Sustainable Management Plan (SMP) submissions.
  • Flexible and Comprehensive
    In addition to its in-built calculators, BESS allows integration of external modelling results (e.g., daylighting or energy simulations) for more accurate assessments.
  • User-Friendly Guidance
    With clear internal guides, BESS makes it simple for professionals at any level to understand and apply.
  • Educational Value
    Beyond compliance, BESS also serves as a learning resource for those looking to deepen their knowledge of sustainable building design.

How the BESS Scoring System Works

The BESS scoring system is based on how well a project performs across nine sustainability categories. Each category has its own weighting, and the final score reflects both the degree of sustainable measures adopted and the relative importance of each category. The higher the level of sustainable design features integrated into the project, the higher the score achieved in the online BESS tool.

Category Weightings in BESS

Line graph depicting energy performance trends over time for building compliance

The final score is a percentage that represents overall sustainability performance, helping councils assess whether a project meets the required planning compliance standards.

BESS Final Overall Score

The BESS final score represents the overall sustainability performance of a project. Based on the percentage achieved, projects are classified into the following performance levels:

  • Best Practice – Achieved when the proposed building scores 50% or higher
  • Excellence – Achieved when the proposed building scores 70% or higher

This benchmark helps councils, architects, and developers understand whether a project is simply meeting baseline expectations or demonstrating outstanding sustainable design

Our Process

How Can Our Team Help You Navigate BESS

01

Project Discovery

Book a 20-minute consultation with our sustainability expert to discuss your development and how BESS applies. We’ll walk you through the BESS assessment process and gather initial project details. 

02

Data Collection & Design Review

We’ll work with your design team to collect architectural plans and sustainability features. This includes reviewing energy, water, waste, and indoor environment strategies.  

03

BESS Assessment & Reporting

Our team will complete the BESS assessment using council-approved tools, ensuring your project meets or exceeds required benchmarks. You’ll receive a detailed, submission-ready BESS report.  

03

Submission Support & Revisions

We assist with submitting your BESS report to council and provide support for any feedback or revisions needed—ensuring a smooth path to planning approval. 

FAQ

Have some Questions

BESS is a sustainability assessment tool used by many Victorian councils to evaluate the environmental performance of new developments. It’s often required as part of the planning permit process.  

BESS assessments are typically required for multi-unit residential, mixed-use, and larger townhouse developments. Some councils may also request it for smaller projects.  

BESS evaluates your project across nine categories, including energy, water, stormwater, waste, indoor environment quality, transport, urban ecology, innovation, and management. 

Depending on the size of the home and the documentation available, the timeframe will vary. Please reach out to us to talk about your goals and plans. 

You’ll need architectural plans, site details, material specifications, and information about sustainability features like solar panels, rainwater tanks, and insulation.  

Yes! We’ll provide practical recommendations to improve your score and ensure your project meets council expectations.  

Yes, we provide full support for submitting your BESS report and responding to any council feedback or revision requests. 

Testimonials

Hear From Those We've Partnered With

We take pride in delivering thoughtful, sustainable solutions—and our clients say it best. 

Why Us?
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You’ll Know What

You’re Getting. Steps to Take Next  Drives Sustainability. 
No surprises. No jargon. Just clear, expert advice and reliable results—every time.