Designed quality
The design defines expected performance, materials and technical solutions.
VERA RATING REAL ESTATE PERFORMANCE
A trust infrastructure that measures, interprets, documents and enhances a building's actual quality over time.
Market problem
A documentary gap still exists between designed quality, claimed quality and quality actually delivered.
The design defines expected performance, materials and technical solutions.
Marketing communications describe efficiency, comfort, healthy spaces and sustainability.
What the building actually delivers over time, while in use.
Without structured, verifiable and transferable data, quality remains difficult to prove.
Building quality is simple. Proving it is the real challenge.

From promise to proof
Living quality is real: it can be measured, documented and turned into value.VERA / 01
Real living well-being
VERA measures real living well-being: air, comfort, stability, consumption and environmental quality over time.
Air, comfort, stability. How the building is actually experienced, measured over time.

Solution
VERA complements traditional tools with documented insight into a property's actual performance.
Collects real data through a defined sensor plan.
Interprets data according to a methodological protocol.
Provides structured, verifiable and usable evidence.
Builds a dossier that remains with the property over time.
VERA goes beyond the promise: it adds a layer of proof.
What it assesses
Five dimensions of the building, assessed together to document its actual quality.
Temperature, relative humidity, comfort stability, surfaces and building envelope response.
CO₂, particulate matter, VOCs, formaldehyde and relevant indoor air-quality parameters.
Actual electricity use, photovoltaic production, self-consumption, energy imported and exported.
Thermal energy actually supplied, operating continuity, efficiency and systems behaviour.
On-site survey at completion of low-frequency and radiofrequency fields within the unit.
How the protocol works
A structured process that turns performance into documentation.
01
Analysis of the development, design, assemblies, systems and assessment goals.
02
Parameters, measurement points, sampling frequency and collection conditions.
03
Technical information, review of initial conditions and monitoring activation.
04
Collection of real data while the building is in use, season after season.
05
Data cleaning and review against defined criteria, excluding non-representative events.
06
Evidence, indicators, executive summary and traceable data in a real-performance dossier.
The protocol should start early. Some decisive information is created during design and construction; if it is not collected then, it does not retain the same documentary strength.
Trust governance
Credibility comes from the whole system: method, third-party validation and traceability.
What to measure, where, how often and under which conditions.
Operating rules for coherent, comparable data that remains usable over time.
Data read against defined criteria, excluding non-representative time windows.
Transformation into indicators, concise evidence and stakeholder-readable documentation.
A method developed with scientific support and subject to progressive external validation.
Timestamps, hashes and a distributed ledger ensure temporal integrity and traceability.
Property value
VERA reduces information asymmetry and turns invisible quality into documented evidence.
Measures well-being, comfort, air and actual environmental quality over time.
Differentiates the development, builds trust and documents actual quality.
From year three, it can become an ESG indicator and generate annual payment.
Data value enhancement
Voluntary consent-based programme
€ 500per year, per monitored unit, starting from year threeThrough the voluntary programme, clients can authorise the use of aggregated actual-performance indicators for ESG, energy and financial purposes.
The unit is monitored from year three under the protocol.
→Clients freely authorise and may withdraw use of the indicators.
→Data becomes aggregated, anonymised summary indicators.
→€500/year per unit, for every year with active consent.
Participation is voluntary and consent can be withdrawn at any time. Value enhancement concerns processed, aggregated indicators, not transfer of raw data.

Protocol activation
The protocol can be activated during design, construction or the property's initial operating period.
Evidence, data, indicators and performance insights.
A verified summary of actual performance, measured under the protocol.
A concise version for business audiences, investors, buyers and stakeholders.
Documented arguments for sales, leasing and ESG communications.
A registry of data and documents, with temporal integrity secured through blockchain.