Increase your team productivity by 70%.

For simple and complex buildings.

We enable engineers, architects and building designers to meet and go beyond AU / NZ building code requirements in commercial and residential buildings via dedicated modelling workflows.

- H1 Energy Efficiency
- G7 Natural Light
- Section J1.5 (DTS)
- Section J JV3
- Condensation Management (Part 3.8.7 / Part F6)
- Up Front and Whole Building Life Cycle
- BESS, Green Star and other rating tool

Through automation and an in-depth understanding of AU / NZ building code, our workflows will increase your productivity 20 fold, so you can focus on the outcomes beyond compliance.

Get started - It's free or book a demo

Speed, reliability and support.

Why Speckel.

Our workflows are provided by environmental design apps, tested and verified against AU / NZ building code requirements.
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From Free To Flexible

Flexible licensing, free or from $1 a day per person. Cancel anytime. More.

Fast and verified sims

Superfast EnergyPlus and Radiance sims, so more results in less time.

All in your browser

Online, so no downloads, hardware upgrades or spreadsheets.

Building code compliant

Secure and verified against ASHRAE 140, to meet building code requirements. More.

Verified supplier data

Verified product data from trusted suppliers, so no more hunting for tested data.

Tutorials and workshops

Instant platform support, tutorials, guidance and workshops are just clicks away.

2000+ users

12,000+ designs

3300+ projects

2,500+ products

Energy modelling. From concept to construction!

Powered by EnergyPlus, simulate energy, emissions, and thermal comfort modelling for AU / NZ building code compliance, LEED, Green Star and more.

Learn More or book a demo

Daylight design. Made easy!

Powered by Radiance, our daylight workflows are zippy. Daylight Factor and Climate-based Daylight Modelling simulations for AU / NZ building code compliance, SEPP 65, LEED, Green Star, BESS and more.

Learn More or book a demo