The only platform for bills, procurement and sustainability reporting, with utility-grade accuracy.
Sustainability reporting is now the law. Optima makes it accurate, defensible and seamless, while optimising your entire business at the same time.
Optima inside: the trusted infrastructure at the centre of your sustainability ecosystem.
Optima is the trusted data hub at the centre of your billing and sustainability ecosystem. We work seamlessly with anyone upstream or downstream: your software platforms, auditors, consultants and reporting partners.
Plug us into your existing ecosystem, or let us introduce you to the right partners within ours. Your data flows in once and flows out trusted, validated and ready to act on, wherever it needs to go.
Most businesses think they have a solution. Optima makes sure they do.
Spend-data dashboards look convincing. But under ASIC scrutiny, beautiful reports built on poor data won't protect your directors. The difference between thinking you're compliant and actually being compliant is the quality of your underlying data.
"Beautiful dashboards built on bad data won't save you from ASIC."
"False or misleading climate statements (greenwashing) could result in penalties up to $15m or 10% of annual turnover, with directors personally liable."
AASB S2 Mandatory Reporting: Know Your Group
| Reporting Group | Criteria (2 of 3) | Reporting Starts | Status |
|---|---|---|---|
| Group 1 | Revenue $500m+ / Assets $1b+ / Employees 500+ | 1 Jan 2025 | Active Now |
| Group 2 | Revenue $200m+ / Assets $500m+ / Employees 250+ | 1 July 2026 | Active Now |
| Group 3 | Revenue $50m+ / Assets $25m+ / Employees 100+ | 1 July 2027 | Upcoming |
| NGER Reporters | Large emitters regardless of revenue thresholds | Varies by tier | Check Now |
Not sure which group you are in? Talk to us and we will help you assess your obligations.
Four ways Optima delivers value
If you're already doing the hard work of sustainability reporting, there's no reason not to optimise your entire operation at the same time.
Optimise Your Costs
Deliver payback with purpose. Cut spend, uncover savings, and drive smarter procurement across energy and accounts payable.
- Accurate accounts payable with no more overcharges
- Tariff optimisation and franchise-wide energy deals
- $10m+ in annual savings identified for clients
- Smart meters, solar analytics and electrification support
"They restructured our legacy contracts and unlocked over $400k in savings. They get results. It's that simple."
Procurement Manager
Optimise Your Workflows
Replace messy spreadsheets and fragmented data with a single, trusted source of truth that streamlines billing, reporting and your teams.
- Centralised data. One platform replaces multiple systems
- Automated bill collection, extraction and validation
- Sustainability reporting time cut from months to minutes
- Optional bill payment on your behalf
"Their team was incredibly accommodating. They consistently came to the table with proactive solutions, acting as a seamless strategic partner."
Operations Lead
Optimise Your Risk Management
With audit-grade accuracy and built-in compliance, your sustainability reporting is trusted and your reputation protected.
- Prevents greenwashing exposure under ASIC enforcement
- Bureau Veritas assured data process, audit-ready by default
- Protects directors from personal liability
- Future-ready for evolving sustainability regulations (GRI, ISSB, AASB S2)
- During market volatility, our retailer relationships protect clients from price shocks
"When the market threw a massive curveball mid-meeting, Optima Tech didn't blink. Their deep retailer relationships and rapid response shielded us from immediate exposure."
Strategic Sourcing Manager
Optimise Your Impact
Transform data into action. Reduce emissions, meet sustainability targets, and lead your industry with confidence and credibility.
- Full Scope 1, 2 and 3 emissions visibility
- Strategic sustainability partnerships and offset management
- Proudly Australian-owned, UN Global Compact signatory
- Reporting aligned to GRI, ISSB and AASB S2
"We finally have the real-time insights needed to confidently navigate our EV transition. Because we are using actual data, we know we won't be over-stating our emissions."
Sustainability Lead
Built for Precision. Made for Action.
Six stages, end-to-end. Every bill. Every emission. Every time.
at scale
Collect
We automatically gather energy and utility invoices from multiple suppliers on your behalf. Set-and-forget, single collection point.
Extract
Billing data extracted with audit-grade accuracy. Every charge captured, including commodity usage, network fees, GST, rebates and discounts.
Multi-dimensional validation
Every bill. Every line. Every time. Six levels of validation on every bill, far beyond the industry standard. Line-by-line, contract-aware checking catches errors, duplicates and misapplied rates. When issues are found, our team contacts energy retailers directly to resolve them on your behalf: AI-driven efficiency with human expertise when it matters most.
Curate
Granular data tagging for Scope 1, 2 and 3 emissions. Filter, slice and extract data any way you need for reporting, analysis or supplier integration.
Manage
Interactive dashboards, bespoke reporting, seasonality-based forecasting and real-time data. Role-based access for finance, sustainability, operations and exec teams.
Assure
Independent assurance via Bureau Veritas. Your sustainability data is verified by a global leader in testing, inspection and certification, giving auditors and boards complete confidence.
Or select a stage on the ring.
Actual data vs spend data. The difference is your compliance.
Most platforms use financial spend data because it's convenient to collect, but it won't withstand regulatory scrutiny. Spend data fluctuates with inflation and changing market costs, distorting your footprint. Optima anchors everything in validated, actual volumetric data, so your carbon footprint reflects your real physical consumption: a stable dataset that holds up under audit.
- Spend-based estimate
- Volumetric actual data
Looks solid until it isn't
- Spend data instead of actual usage data, so accuracy suffers
- Spot-check validation only, so errors slip through
- Beautiful dashboards, questionable data quality
- Sends spreadsheets back for you to investigate
- No guarantee of data robustness or assurance
- No greenwashing protection under ASIC scrutiny
Actual data, every bill, every line, every time
- Actual utility data, not spend proxies, for maximum accuracy
- Six levels of validation on every bill, not spot-checks
- Dashboards you can trust, underpinned by assured data
- We resolve discrepancies directly with retailers for you
- Bureau Veritas assured data process: defensible and decision-useful
- ASIC-ready reporting that protects directors
Whatever your role, we make the complex simple
So you can lead with confidence.
Stay disclosure-ready with data you can trust
Governance, transparency and compliance are non-negotiable at board level. Optima delivers data accuracy that supports strategic oversight and ensures you're always disclosure-ready.
- Confidence in sustainability and emissions data for market disclosures
- Transparent, auditable data to support governance and corporate responsibility
- Support for listed companies meeting continuous disclosure obligations
- Data assurance for board-level sustainability and risk reporting
- Real-time oversight of emissions progress and offset costs
Turn sustainability into a strategic advantage
Sustainability is no longer optional. It's a strategic lever. Optima helps CEOs quantify the cost of achieving emissions targets and embed sustainability into commercial planning.
- Control emissions performance and forecast cost of offsetting
- Align business and sustainability targets through centralised data
- Boost stakeholder confidence and brand reputation
- Meet sustainability leadership expectations with transparent reporting
- Track sustainability ROI alongside operational metrics
Align financial and sustainability reporting with confidence
Sustainability is now a finance responsibility. Optima aligns financial and sustainability reporting, delivering accurate data, AP efficiency and full audit readiness.
- Automate AP processes for utility bills and reduce overcharges
- Access centralised, audit-ready emissions and billing data
- Seasonality-based logic for accurate budget forecasting
- Save time and resources with streamlined reporting
- Understand the cost of reaching emissions targets with offset modelling
Procure smarter, reduce risk, stay ahead
Procurement teams need more than supplier data. They need actionable insights. Optima helps you optimise energy procurement, manage risk and validate billing across suppliers.
- Optimise energy procurement with live tariff insights
- Hold suppliers accountable with validated utility and AP data
- Improve visibility across franchises and business units
- Smart meter and solar data to track energy efficiency
- Reduce costs and emissions across all procurement workflows
Simplify reporting with assured, audit-ready data
Optima takes the complexity out of emissions tracking and sustainability reporting. From Scope 1, 2 and 3 visibility to assured data aligned with global frameworks, you're covered.
- Centralised Scope 1, 2 and 3 emissions data from utility bills and suppliers
- Built-in validation for sustainability compliance
- Aligned to GRI, ISSB and AASB S2 reporting frameworks
- Automation that reduces manual effort and enhances reporting speed
- Future-ready for evolving sustainability regulations
Take control of usage, costs and performance
From contract validation to emissions tracking, Optima gives energy managers full visibility and control across usage, spend and performance, at site level and enterprise level.
- Validate energy charges line by line using contract-aware automation
- Auto-flag errors and resolve them directly with energy retailers
- Site-level usage and cost insights powered by smart usage data
- Seasonality logic for accurate usage prediction and planning
- Identify savings through solar data and behind-the-meter analytics
Assured by Bureau Veritas. Trusted by your auditors.

Through the combined Optima and Bureau Veritas solution, organisations gain independent assurance of their sustainability data, ensuring accuracy, reliable reporting and complete confidence in sustainability disclosures.
Bureau Veritas, founded in 1828, is a global leader in Testing, Inspection and Certification. Their rigorous assurance process gives your stakeholders the ultimate confidence in your "reasonable and supportable" information, which is exactly what ASIC requires.
"Discover how our combined Collect, Validate and Assure model can transform your sustainability reporting, giving you data that's defensible, decision-useful and disclosure-ready."
- Independent assurance of sustainability disclosures
- Expertise across GRI, ISSB and AASB S2
- Reduced audit costs through pre-validated data
- Credible, trustworthy sustainability reporting
How much could we save you?
These are real errors we've caught and recovered for clients. Every bill validated, every line checked.
What Australian businesses are asking about mandatory sustainability reporting
What is AASB S2 and who needs to comply?
AASB S2 is Australia's mandatory climate-related financial disclosure standard. Group 1 entities (revenue $500m+, assets $1b+, or 500+ employees) must report from 1 January 2025. Group 2 entities must report from 1 July 2026. Group 3 from 1 July 2027. NGER reporters have separate obligations. If you're unsure which group applies to you, talk to us.
93% of Group 1 companies deferred Scope 3 in year one. What does that mean for Group 2?
The transitional relief that allowed companies to defer Scope 3 reporting is a runway, not an exit. Group 2 companies reporting from July 2026 have a shorter runway than Group 1 did, and the expectation is that you use it to build the measurement capability you will need. Group 2 companies that start now will be in a materially better position than those who wait.
What is the difference between actual data and spend-based emissions estimates?
Spend-based emissions use your financial expenditure as a proxy, applying industry-average emission factors to dollar amounts. Actual data uses real consumption figures from bills, meters and suppliers. Regulators, auditors and the evolving GHG Protocol are moving away from spend-based proxies toward decision-grade actual data. Optima captures actual data.
What are the penalties for greenwashing under ASIC?
ASIC can impose penalties of up to $15 million or 10% of annual turnover for sustainability disclosures that mislead, with directors personally liable. Beautiful dashboards built on bad data will not save you from ASIC.
Is Optima's data independently assured?
Yes. Optima's outputs are pre-validated by Bureau Veritas, one of the world's leading independent assurance providers. This means your sustainability disclosures arrive audit-ready: defensible, traceable and decision-useful from day one.
What are the risks of not using Optima?
The biggest risk is relying on data that won't withstand scrutiny. Spend-based estimates and spot-checked figures can leave directors personally exposed under ASIC greenwashing rules, with penalties up to $15m or 10% of annual turnover. Optima gives organisations with real obligations decision-grade, assured data that is defensible under audit.
Optimise your data. Make smarter decisions. Talk to us today.
Whether you're a Group 1 entity refining your second report or a Group 2 organisation preparing for your first, we can help bridge the gap between ambition and evidence.
Email Us


