Beyond Energy Savings:
ROI that compounds.
Your ROI isn’t just about cutting electricity costs, it’s also about smarter predictive maintenance that prevents failures before they happen.
By extending the life of your HVAC assets, Cresstec delivers compounding returns that can equal or even rival, the energy savings alone.
Measured and Metered
Energy Savings
Our HDAC AI optimisation isn’t magic, it’s the power of data at work. With a comprehensive digital sensor suite and power meters on every compressor, we track system performance in real time, correlating every kilowatt of electricity used with actual heating and cooling delivered. This level of insight gives us a precision that other HVAC controls simply can’t match.
Trained on real-world system data since 2017, our AI has developed unmatched intelligence in driving efficiency and performance. Clients consistently see 20–40% documented energy savings, reduced maintenance costs, and faster progress towards net zero. It’s not guesswork, it’s proven, data-driven optimisation.


Proven ROI
Smarter HVAC, Faster Payback
HDAC delivers a clear, data-driven return on investment by equipping every system and each individual compressor with smart power meters. These provide precise, real-time energy consumption data, enabling clients to quantify savings and performance improvements with complete transparency.
By capturing detailed energy profiles before and after optimisation, we empower clients to track efficiency gains, verify CO₂ reductions, and calculate financial returns with confidence. This robust data not only demonstrates the value of our solutions but also supports ESG reporting and long-term sustainability planning.
Deterministic AI
Predictable, Precision, Proven Performance
HDAC puts deterministic AI at the heart of HVAC optimisation, delivering certainty where black box systems leaving you guessing. Every adjustment is based on clear cause-and-effect data between energy use and system perfromance, ensuring results are transparent, predictable and verified. For assets as significant as HVAC, that means confidence in every decision.
With HDAC, optimisation is precise, not experimental. You get real-time efficiency gains, extended equipment life, and reduced operational risk, all backed by visible data you can trust. No trial and error, Just measurable energy savings and protection for one of your most valuable capital investments.

Predictive Maintenance
Remote Diagnostic
Beyond energy savings, HDAC offers remote diagnostics and predictive maintenance, ensuring proactive issue detection before failures occur.
By continuously analysing equipment health and performance trends, the AI can predict potential faults and inefficiencies, allowing maintenance teams to address issues before they escalate into costly breakdowns.
This minimises downtime, extends equipment lifespan, and significantly reduces maintenance costs—transforming HVAC-R management from reactive to proactive.


Peace of Mind, Guaranteed
Built to last. Backed by us.
At Cresstec, we believe in the strength and reliability of our technology. That’s why every product comes with a comprehensive three-year warranty, giving you the assurance that your investment is built to last. Our warranty covers the full range of our solutions, from controllers to smart energy meters, so you can move forward with complete confidence.
With three years of protection, you can rely on Cresstec products to perform day in and day out. It’s our way of showing that we don’t just deliver innovative solutions—we stand behind them. Fewer worries, more certainty, and the backing of a warranty you can trust.


Sustainability
Net Zero Endorsed, Regulatory Compliant
HDAC isn’t just about energy savings, it’s a proven pathway to net zero. By optimising HVAC performance in real time with advanced AI, HDAC delivers 20–40% reductions in electricity use, cutting both operating costs and carbon emissions. Every kilowatt-hour saved translates directly into measurable CO₂ reduction, helping businesses hit their decarbonisation targets faster.
Our impact has been formally recognised with AE909 approval from the Australian Defence Force, endorsing HDAC as a trusted net zero and carbon reduction initiative. This validation highlights not only the financial returns but also the powerful sustainability gains our clients achieve, turning smart HVAC systems into key drivers of their net zero strategy.

Retrofittable
Fully Autonomous AI Solution -
(no programming)
Upgrade to a smarter, fully autonomous Plug & Play HVAC-R AI Optimisation System, no programming, just instant efficiency.
Easily installed by your existing mechanical services team, HDAC instantly upgrades your system with cutting-edge AI-driven intelligence, eliminating complexity and maximising performance.
And when it’s time to upgrade or replace your HVAC-R system, HDAC moves too, seamlessly transferring to your new infrastructure.
ESG Reporting & Compliance
Effortless ESG & Regulatory Reporting, Powered by Precision Data
Our digital sensor suite, power meters, and intelligent dashboard deliver every data point you need for Scope 1 ESG reporting and any other regulatory compliance. From overall HVAC-R systems down to individual compressors, we provide real-time, verifiable emissions and energy-use data that captures your company’s direct, owned, and controlled greenhouse gas outputs.
With all reporting data seamlessly organized and accessible, compliance becomes simple and transparent. You’ll not only meet ESG and regulatory requirements with confidence—you’ll demonstrate measurable carbon reductions that strengthen your net zero credentials and enhance stakeholder trust.




