Practical ISC Rating support. Credit-focused, evidence-driven, verification-ready.
For major infrastructure projects, an Infrastructure Sustainability (IS) Rating from the Infrastructure Sustainability Council (ISC) is increasingly a client requirement, a tender differentiator and a mark of genuine sustainability performance. Achieving a rating takes structured effort across the project lifecycle, from early planning through design, construction and verification.
AES supports infrastructure projects through the ISC Rating process across Australia. We help project teams understand the requirements, target the right credits, gather the evidence and work through verification, so sustainability performance is delivered and recognised.
Featured Project
Environmental Management Plans & Inspections
Noosa, Queensland
Applied Environment & Safety provided environmental support to PCA Ground Engineering during road embankment stabilisation works in Noosa, Queensland. These works were important to maintaining the long-term serviceability of the road and drainage infrastructure at this location.
Our role on this project was to provide technical environmental support. This included the development of a Construction Environmental Management Plan, Sediment and Erosion Control Plan, and Rehabilitation Plan. Then we undertook inspections of the works during construction to ensure compliance with the controls for the environmental aspects.
What is an Infrastructure Sustainability Rating?
An Infrastructure Sustainability (IS) Rating is a formal assessment of the sustainability performance of an infrastructure project, delivered through the Infrastructure Sustainability Council (ISC) using the IS Rating Tool. Ratings can be pursued across the project lifecycle, covering planning, design (As Designed), construction (As Built) and operations, and assess performance across categories including energy and carbon, water, materials, ecology, and social and economic outcomes.
A rating provides independent, third-party verification that a project has achieved a defined level of sustainability performance, measured against a nationally recognised standard.
Infrastructure clients, particularly state and federal government agencies, increasingly require an IS Rating as a condition of funding or contract. Beyond compliance, the rating process embeds sustainability into project decisions from the outset, identifies efficiency and cost-saving opportunities, and creates the documented evidence needed to demonstrate performance at project completion. Projects that engage with the rating process early are far better placed to achieve their target rating efficiently.
What we include
AES provides practical, credit-focused ISC Rating support, including:
- review of project rating requirements and target rating level
- credit strategy and prioritisation across the IS Rating Tool categories
- coordination of evidence and documentation credit by credit
- support across energy and carbon, water, materials, ecology and social credits
- sustainability input to design and construction decisions
- verification preparation and submission management
- liaison support through the ISC verification process
Industries We Support
Applied Environment & Safety supports infrastructure projects through the ISC Rating process across a range of sectors.
Power & Renewables
With vast experience within the power & renewables industry, we understand the risks and opportunities.
Mining & Resources
We provide environmental and safety consulting support to exploration and production operations within the mining and resources industry.
Transport & Civil Works
Our experience in environmental and safety management provides practical support to our clients within the transport & civil works.
Why Work With Applied Environment & Safety
We provide ISC Rating support that is practical, credit-focused and grounded in real project delivery. Our team understands that a rating has to be pursued alongside the day-to-day pressures of a live project, and that credits are won through disciplined evidence and good decisions, not paperwork for its own sake.
We help project teams target the right credits, gather defensible evidence and work through verification efficiently. We draw on broad environmental and sustainability expertise across infrastructure, so our support connects the rating to the wider environmental and sustainability requirements of your project.
As a certified carbon neutral organisation with deep infrastructure experience, AES brings genuine sustainability credibility to every project we support.
Discuss your ISC Rating requirements
Tell us about your project. Our team will come back to you within one business day to discuss how AES can support your Infrastructure Sustainability Rating.
Contact our team today to discuss your project requirements.
Other Sustainability Services
Carbon Accounting
Sustainability Reporting
NGER Reporting
Materiality Assessment
Sustainability Management Plans
Decarbonisation Strategy
Sustainability Framework
Climate-Related Disclosures
Climate Change Risk Assessment
View All Sustainability Services
Resources & Insights
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Supporting Local Stewardship: Volunteering with NICA
At Applied Environment & Safety, we know that effective environmental protection relies as much on personal and community action as it does on formal environmental legislation and protection mechanisms. That is why we are proud to highlight the impactful work of the Noosa Integrated Catchment Association (NICA)—a community-driven volunteering based organisation doing vital work on…
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Revegetation
When we talk about revegetation, the conversation often focuses on plants, seed mixes, and vegetation cover. But successful rehabilitation is about much more than getting plants back into the ground. Revegetation to Ecosystem Restoration One of the most overlooked aspects of ecosystem restoration is the reinstatement of habitat features such as woody debris, fallen timber,…
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Volunteer Day
This year, the Applied Environment & Safety team spent our annual volunteer day at The Salvation Army’s textile recovery facility in Carole Park, Brisbane. This is part of Project Boomerang, an Australian‑first initiative aimed at building a circular textiles economy in south‑east Queensland. Textiles Waste – Project Boomberang Australia sends around 200,000 tonnes of clothing…
FAQ’s
Common questions from organisations about carbon accounting.
An IS Rating is a formal, third-party assessment of the sustainability performance of an infrastructure project, delivered through the Infrastructure Sustainability Council (ISC) using the IS Rating Tool across categories including energy and carbon, water, materials, ecology and social outcomes.
Ratings can be pursued across the project lifecycle, covering planning, design (As Designed), construction (As Built) and operations. Engaging early gives a project the best chance of achieving its target rating efficiently.
Infrastructure project owners and delivery agencies pursuing an IS Rating, contractors and consortia bidding for projects with rating requirements, project teams targeting a Design or As Built rating, and organisations new to the ISC Rating Tool.
We review your rating requirements and target level, set a credit strategy, coordinate evidence credit by credit across the rating categories, provide sustainability input to design and construction, and manage verification preparation and submission through the ISC process.


