Open standards initiated by Viroway

Open standards
for trusted sustainability,
compliance and ESG intelligence.

The Viroway Standards Initiative develops open frameworks, certification programs, interoperability specifications, and reference architectures that enable trusted sustainability telemetry, verifiable ESG data, and audit-ready reporting across organizations, platforms and connected devices.

1
Published Standard
4
Certification Levels
14
Academy Courses Ready
Open
Participation Model
"Building the infrastructure layer for trusted sustainability data."
01 — Standard
STTF™

Sustainability Telemetry Trust Framework™ establishes a common architecture for trusted sustainability telemetry, evidence generation, audit trails, trust scoring, and ESG interoperability.

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02 — Certification
STTF Certification Framework™

Multi-level certification for devices, gateways, software platforms and audit systems to verify trustworthiness, traceability and interoperability.

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03 — Education
VSI Academy

Professional implementation training delivered through EcoWorld Academy for developers, architects, sustainability professionals and auditors.

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Sustainability Telemetry Trust Framework™

The open framework
for trusted sustainability
telemetry.

STTF™ provides a common architecture for generating, transmitting, validating and auditing sustainability telemetry. It enables interoperability across devices, gateways, platforms and assurance systems while preserving trust, evidence and regulatory traceability.

✦ Trust
Trust Scoring

Evaluate telemetry reliability using standardized trust models and source validation.

✦ Evidence
Evidence Generation

Create auditable evidence records suitable for assurance and compliance workflows.

✦ Audit
Audit Trails

Maintain complete telemetry lineage from source to disclosure.

✦ Interoperability
Open Integration

Compatible with Matter, MQTT, OPC-UA, BACnet, Modbus and cloud platforms.

STTF Components

Core Framework Components

01
Signal Semantics

Transform raw telemetry into standardized sustainability signals.

02
Source Identity

Attestation, identity verification and telemetry provenance.

03
Evidence Records

Machine-verifiable evidence packages suitable for assurance.

04
Certification

Automated conformance testing and implementation certification.

About the Initiative

Building the foundations for
trusted sustainability intelligence.

Sustainability reporting increasingly depends on connected systems, telemetry streams, digital evidence and automated disclosures. The Viroway Standards Initiative exists to create open frameworks that make sustainability data more trustworthy, interoperable and auditable.

Standards Portfolio
STTF™

Sustainability Telemetry Trust Framework™

USO™

Universal Sustainability Ontology™

SSSR™

Sustainability Signal & Sensor Registry™

ZEP™

ZAYAZ Evidence Protocol™

Participate

Help shape the future of
trusted sustainability intelligence.

We welcome participation from technology providers, software vendors, auditors, sustainability professionals, researchers and implementation partners.

Standards Participation
Certification Inquiries
Academy Programs
Partnerships & Alliances