Slattery's products and data platform

Fifty years of project data, built into tools you can use.

Petra turns Slattery's cost, carbon and project intelligence into practical tools, benchmarks and insights. The first one is live and free. More are on the way.

slattery.com.au/petra
The Petra suite
Slattery judgement, made repeatable.
01
Carbon Index
Embodied carbon estimate from a project cost
Live
02
Adaptive reuse screening
A reuse scorecard for an existing building
Coming soon
03
MMC suitability screen
A suitability rating and what would need to change, from twelve questions
Coming soon
04
Benchmarks & insights
Cost, escalation and market conditions
Announced soon
THREE STEPS

From a project cost to
a
credible first estimate

Built on more than 50 years of Slattery project data, Petra helps our clients see patterns earlier, benchmark performance more clearly and make better long-term decisions.

By connecting information across planning, procurement, delivery and operations, Petra provides clearer visibility of risk, escalation, procurement pressures and performance trends across assets and portfolios.

The platform is how we package that. The products are how you use it.
50+
years of Slattery project data behind every number
4
products in the suite, one shared source of truth
1st
Carbon Index of its kind in Australia
AU
verified local project data, not overseas averages
The suite

Better calls on where
Australia's capital goes.

Slattery has spent five decades in the room for Australia's biggest capital decisions. Petra takes that judgement and makes it something any Australian organisation can reach for, on the decisions that come up again and again.

The aim is a market where fewer of these calls get made on instinct. Run a product yourself when you want a direction early, and bring our advisors in when the decision warrants the full weight of the team.
01
Live
Carbon Index
Enter a project cost and a building type and get an embodied carbon estimate built on verified Australian construction data. Free, and early enough that design and material decisions are still open.
Put a carbon number on a project while the choices are still cheap to change
Australian project data behind every estimate, not overseas averages
See where to start when you want to bring the number down
02
Coming soon
Adaptive reuse screening
See which buildings look worth converting and which are likely to fall over, early enough to do something about it. The score comes back in minutes, while the decision is still cheap to change.
Know which buildings deserve a full feasibility study, and why
Find out exactly which factors are holding a building back
Back the decision with a score rather than a hunch
03
Coming soon
MMC suitability screen
Twelve questions about a project or programme, and an independent read on whether industrialised construction deserves a proper look. Scored on the conditions that decide the outcome: pipeline, decision timing, standardisation, site and procurement.
A high, medium or low rating, with the score and confidence behind it
The conditions holding a project back, named one by one
A clear next step, from a short diagnostic with our team to a targeted feasibility review
Live
Announced soon
Benchmarks and insights
Market-facing benchmarks and datasets that help clients understand trends, performance and market conditions.
Cost and escalation trends over time
Procurement pressure and market conditions
Performance benchmarks across asset types
01
Live
Carbon Index
Enter a project cost and a building type and get an embodied carbon estimate built on verified Australian construction data. Free, and early enough that design and material decisions are still open.
Put a carbon number on a project while the choices are still cheap to change
Australian project data behind every estimate, not overseas averages
See where to start when you want to bring the number down
02
Coming soon
Adaptive reuse screening
See which buildings look worth converting and which are likely to fall over, early enough to do something about it. The score comes back in minutes, while the decision is still cheap to change.
Know which buildings deserve a full feasibility study, and why
Find out exactly which factors are holding a building back
Back the decision with a score rather than a hunch
03
Coming soon
MMC suitability screen
Twelve questions about a project or programme, and an independent read on whether industrialised construction deserves a proper look. Scored on the conditions that decide the outcome: pipeline, decision timing, standardisation, site and procurement.
A high, medium or low rating, with the score and confidence behind it
The conditions holding a project back, named one by one
A clear next step, from a short diagnostic with our team to a targeted feasibility review

What's coming

One tool is live.
Three more are coming.

Petra is being built one product at a time. Here is where it sits today.
Live now
The Carbon Index
Enter a project cost and a building type, get an embodied carbon estimate built on verified Australian construction data. Free, and early enough in a project to act on.
Coming soon
Adaptive reuse screening
A scored view on whether a building suits adaptive reuse, with the conditions that could stop a conversion already named. Enough to see which buildings are worth taking further with our team.
Coming soon
MMC suitability screen
A twelve-question read on whether modular, prefabricated or off-site delivery deserves a proper look for a project or programme, and which conditions would need to change. The starting point for a diagnostic or feasibility review with our team.
Announced soon
Benchmarks and insights
Market-facing datasets on cost, escalation and procurement conditions, drawn from the same project record that sits behind the Carbon Index.

Stay close to it

Hear about it before
everyone else.

Leave your details and we'll let you know as each part of the Petra suite becomes available, along with the occasional note on what Slattery's data is showing about the market.

First look at new tools and benchmarks as they're released
Early access invitations before anything is public
Short reads on cost, carbon and market conditions
A direct line to the Slattery advisors behind the data
A few emails a year. Unsubscribe any time. Read the Slattery privacy policy before you send anything sensitive.

What are you most interested in?

It's optional to select any of the below.
THREE STEPS

From a project cost to
a
credible first estimate

Named after one of the ancient world's great engineered cities, Petra reflects Slattery's belief that long-term performance depends on understanding how systems, assets and decisions interact over time.Derived from the Greek word for rock or stone, the name Petra symbolises strength, stability and endurance in the built environment. Petra also honours Slattery founder Peter Slattery, grounding our most advanced technology platform in the company's history.
PETRA

Start with the one
that's already live.

Enter your project cost and building type and get an embodied carbon estimate built on verified Australian construction data.

Free to use. Results on screen and by email