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Nextcloud scores 36/100 (Below expectations) on SINK's independent climate assessment, scored from public data only. Fees pay for the review, never the result. Last verified September 2026.
That places Nextcloud joint 459th of 847 companies scored, and joint 47th of 76 in SaaS / Digital Services.
Where Nextcloud sits among saas / digital services peers.
Among the 76 major saas / digital services brands we've scored, Nextcloud is tied =47th of 76, with 1 other.
Its three lowest-scoring questions, and what the evidence didn't show.
No formal GHG Protocol Scope 1 or Scope 2 emissions figures have been published by Nextcloud GmbH in any sustainability report, CDP filing, ADEME BEGES disclosure, or regulatory submission found during research.
No Scope 3 data has been published.
No multi-year emissions data exists to assess an absolute trajectory.
A score changes when the evidence does. We use new published evidence at the next rescore. Evidence that isn't public can count through an evidence review.
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Get in touch →Strongest on Controversies & Red Flags and Nature & Biodiversity Impact (8/10, 5/10). Weakest on Carbon Footprint — Operations and Carbon Footprint — Supply Chain (3/10, 3/10).
The 3 companies in the sector scoring nearest above Nextcloud.
Snowflake has published no emissions data, no reduction targets, and no formal sustainability programme despite operating at scale ($3.6B revenue, ~7,000 employees).
See the breakdown →Entain has rebaselined climate targets, retired Scope 3 goals, and shown rising absolute emissions.
See the breakdown →The formula and all 17 sources.
Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × Scale17 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
“The Company prioritizes health, safety, and environmental protection, conducting operations to safeguard its employees, customers, the public, and the environment.”
“As of May 2026, Nextcloud GmbH has approximately 143 employees across 5 continents”
“The Federal Ministry for the Environment awarded the first Blue Angel ecolabels for resource and energy-efficient cloud software to Nextcloud Server and Green Metrics Tool on 11 June 2025.”
“software that reduces energy use and resource consumption also reduces external dependencies and extends the lifespan of existing systems.”
“Die ressourcenschonende Architektur und Datenportabilität trage dazu bei, Abhängigkeiten zu reduzieren und bestehende IT-Infrastrukturen länger nutzbar zu machen.”
“Nextcloud setzt damit neue Maßstäbe für Green IT und digitale Souveränität.”
“The SBTi's Target Dashboard lists companies and financial institutions that have set science-based targets, or have committed to developing targets.”
“digital public goods must follow best practices around privacy, security, and sustainability, avoid causing harm, and meaningfully contribute to the United Nations' 2030 Sustainable Development Goals.”
“LobbyMap maintains the world's leading database on corporate and industry association climate policy engagement, with metrics and profiles covering 1000 companies.”
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