Calculate, document and report the impact of your event
From a press briefing to a major summit, collect each event’s data once, calculate its carbon footprint with sourced factors and track your readiness against sustainability frameworks.
Estimated total emissions
412 tCO₂e
Uncertainty range 340–510 tCO₂e
Data quality mix
Measured 8% · Observed 22% · Declared 8% · Estimated 38% · Default 24%
Data ready for reporting
Sample screen and data
People. Events. Impact.
Manage the impact your event creates from a single source of data
Miaventi Impact measures your event’s impact, tracks your readiness against the frameworks you want to align with and produces reports. The data it prepares is also ready to use in software and platforms that calculate total impact.
Collect data once; ask only for what is missing
Registration, check-in, accommodation and badge data already live in Miaventi. Impact reads them and lets you quickly collect the remaining items.
Automatic from Miaventi
Attendee counts, check-in, accommodation and badge printing need no extra entry.
Attendee travel
Attendees’ travel details are counted; estimates for those who do not respond are clearly marked.
A single link to suppliers
A robust infrastructure collects the values requested from suppliers.
Improve your data
Sample screen and data
Every number carries its source
Emissions are calculated from activity data with up-to-date sourced factors.
Sourced factors
Published sources such as UK DESNZ/DEFRA and the Turkish Ministry of Energy and Natural Resources; source, licence and version are recorded.
Data quality labels
Measured, observed, declared, estimated, default: the reliability of every item is transparently visible.
Total emissions
412 tCO₂e
Estimate range 340 – 510
Sample screen and data
Match what a framework asks for with the data you have
The criteria of the framework you want to align with are matched automatically with your event data.
Automatic matching
If a measurement exists, the “measurement” criterion shows as ready on its own.
Evidence upload
Invoices, meter photos and certificates are kept in your private storage.
Separation of duties
Compliant with audit rules — someone other than the person who entered the data verifies it.
ISO 20121 readiness
43%Sample screen and data
Set your target; track the status transparently
Set an emissions cap for the total or by category.
Total, category or per person
Define the target at the level you need.
Plan versus actual
Compare the pre-event plan with actuals, category by category.
Total emissions target
UncertainThe estimate range touches the target, so it is not called on track. The range narrows as data improves.
Sample screen and data
Reports ready to share
Reports in formats that include the GHG Protocol and TSRS 2 layouts.
Immutable and verifiable
Every report comes with an integrity hash.
GHG Protocol layout
Scope 1, 2, 3 and the 15 Scope 3 categories in one table.
TSRS 2 layout
Absolute gross emissions, measurement approach, inputs and assumptions.
Emissions by scope
| Scope 2 | 0.05 |
| Scope 3 | 0.36 |
| Total | 0.41 |
Sample screen and data
Data readiness
You choose, Miaventi Impact prepares your data
Define your data flow with Miaventi, then assess, track, audit and share your data against the framework you want to align with.

Built in collaboration
Miaventi Impact is a comprehensive software layer built in collaboration with Sürdürülebilirlik Akademisi
Together we help organizers measure and reduce the environmental impact of their events.
Let’s measure your event’s impact together
See how Miaventi Impact can add value to your events in a demo tailored to you.