Nextcloud sustainability score: 36/100

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. Germany's national BEGES equivalent applies to companies with >500 employees; Nextcloud at ~143–147 employees is well below this threshold, so no mandatory filing is required. Aggregator sources (Growjo, LeadIQ, Tracxn) indicate ~143–147 staff and estimated revenue in the low millions of euros — placing Nextcloud firmly in the micro-to-small company tier. A software firm of this size, operating primarily with remote/distributed staff and minimal physical infrastructure (no owned data centres — Nextcloud distributes software deployed by third-party hosting partners), would have a very small operational footprint, estimated well under 1,000 tonnes CO2e annually. Nextcloud's own Code of Ethics references a 'safety, health and environmental policy' prioritising environmental protection, but provides no quantified emissions data. The 'nextberry.de' commentary claims Nextcloud uses renewable energy but provides no primary data — this cannot be credited. Per rubric, a company with estimated footprint under 1,000 tonnes and no formal reporting scores 3.

No Scope 3 data has been published. Nextcloud GmbH's supply chain is inherently simple for a software publisher of its size: it does not manufacture hardware and does not operate its own data centres. Its primary supply chain emissions come from: (a) employee commuting and business travel (small distributed team), (b) cloud/server infrastructure used for its own services (e.g., app store, push notifications), and (c) laptop/hardware procurement. None of these are quantified publicly. Critically, Nextcloud's open-source model means customers self-host on their own infrastructure — the emissions from customer deployments are not Nextcloud GmbH's supply chain. The software's Blauer Engel certification (awarded June 2025 by the German Federal Environmental Agency) attests to energy efficiency of the software itself, which is a proxy indicator of downstream impact awareness, but is not a Scope 3 disclosure. Given the genuinely short and low-complexity supply chain, score 3 is appropriate: the company has awareness of its environmental positioning, produces software that reduces energy load (Blauer Engel), but has not formally assessed or disclosed supply chain emissions.

No multi-year emissions data exists to assess an absolute trajectory. No formal reporting in 2022, 2023, 2024, or 2025 was found. However, Nextcloud is a small, stable, largely remote software company whose physical footprint is estimated to be very low and not growing in proportion to headcount or revenue changes. The company's software architecture is explicitly designed for resource efficiency, resulting in the Blauer Engel certification which independently verified that the software reduces energy use under real-world conditions. There is no evidence of emissions growth. Per rubric, a small, stable company with no evidence of emissions growth and some proxy indicators of environmental efficiency scores 3.

Nextcloud GmbH is a software publisher operating primarily with a remote, distributed workforce of ~143 employees; it does not own or operate data centres. Its direct energy consumption is dominated by office space in Stuttgart and employee home working. No formal green energy tariff, PPA, or RE100 membership has been publicly disclosed. The Blauer Engel certification attests to the energy efficiency of the software product itself — assessed under real-world conditions by independent auditors for Umwelt-Campus Birkenfeld — which is a product-level credential, not a corporate energy sourcing statement. The company's advocacy against Big Tech energy practices ('while Big Tech cloud providers are investing in nuclear reactors and coal power plants to feed their operations') positions it as aware of energy sourcing issues, but no quantified renewable energy figure for its own operations exists. As a minimal-energy-consumption organisation (distributed team, no owned infrastructure), the absence of a formal green tariff is less materially significant than for a data-centre operator. Score 4 is appropriate: no formal renewable strategy but genuinely minimal direct energy consumption and demonstrated product-level energy efficiency with independent certification.

Nextcloud GmbH is a software company with no direct land use, no agriculture, no physical manufacturing, and no supply chain involving deforestation risk or mining. Its nature exposure is genuinely low: the primary indirect nature pathways are e-waste from hardware procurement (laptops, servers for internal use) and the energy-related land use of the grid electricity its employees and hosting partners consume. No TNFD disclosure, no biodiversity policy, and no deforestation commitment exists — nor would these be materially expected of a 143-person SaaS firm. The Blauer Engel certification explicitly notes that open-source software 'avoids software-related product obsolescence and reduces electrical waste,' and that resource-efficient design extends hardware lifespans — indirectly reducing e-waste, a nature-relevant material flow. The company's stated mission ('protect people, society and the environment') on its About page is a policy-level statement without quantified nature outcomes. Score 5 reflects genuinely negligible nature exposure with basic environmental awareness embedded in product design — above the 4 baseline for companies with minimal nature impact, noting the hardware e-waste reduction angle via Blauer Engel.

No formal waste data, circular economy targets, or resource reporting has been published. Nextcloud GmbH is a pure software company: it does not manufacture physical goods and its material footprint is limited to office consumables, hardware for employees, and event materials. The Blauer Engel certification is directly relevant here: it was awarded specifically for resource and energy efficiency of the software product, with auditors verifying that the software's modular design extends hardware compatibility and reduces premature hardware replacement — a meaningful circular-economy contribution at scale given millions of deployments globally. The certification criteria assessed compatibility with older systems and data portability, materially reducing e-waste across the user ecosystem. However, Nextcloud publishes no waste metrics, no circular procurement policy, and no supplier sustainability requirements for its own operations. Score 4: active product-level design for resource efficiency with independent verification, but no operational waste management reporting.

Nextcloud GmbH has no published water consumption data, no water stewardship programme, and no water targets. Its direct water exposure is negligible: it is a software company with office premises in Stuttgart and remote employees, consuming water only through normal office use (sanitation, kitchen) with no industrial processes, no data-centre cooling, and no water-intensive supply chain. No pollution incidents, discharge compliance issues, or water-related controversies were found in any source. Given genuinely negligible water footprint and no pollution risk, score 5 is appropriate — this is the 'knows water consumption' to 'no significant pollution risk' band, adjusted upward from 4 because the company's physical water impact is essentially zero and its environmental awareness is demonstrated elsewhere, while deducted from the maximum because no formal monitoring or stewardship programme exists.

Nextcloud GmbH has no published science-based targets, no SBTi commitment or validation (confirmed by searching the SBTi target dashboard — Nextcloud does not appear), no formal net-zero target, and no offset programme. It has not committed to an SBTi pathway. What exists is a product-level environmental commitment demonstrated through Blauer Engel certification, and a general statement of environmental values. The Blauer Engel label certifies measurable energy and resource efficiency outcomes, which functions as an independently verified product-level environmental target, but it is not equivalent to a GHG reduction target covering the company's own operational emissions. Crucially, no offsets are used, and no misleading net-zero claims have been made — there is no greenwashing. For an SME of this size with a tiny footprint, not using offsets when your impact is minimal is the correct approach. Score 4: specific, demonstrable environmental commitment at product level with independent verification and a credible values-based approach, but no formal Scope 1/2/3 targets.

Nextcloud GmbH publishes a Code of Ethics which explicitly references environmental policy, a Human Rights Policy, and a Fair Use Policy — all publicly available on its website. The company's environmental commitment is documented through the Blauer Engel certification process, which required independent auditor assessment and public documentation of the product's environmental performance criteria. CEO Frank Karlitschek is personally identified as the sustainability driver (cited in press releases on the Blauer Engel award). The company is recognised as a Digital Public Good by the Digital Public Good Alliance, which requires adherence to sustainability practices. However, there is no dedicated sustainability role or team, no board-level climate governance structure, no TCFD or CSRD disclosure, no annual impact report with quantified emissions data, and no executive compensation linked to sustainability targets. Score 5: sustainability is a documented business priority with assigned executive responsibility and some public disclosure (Blauer Engel certification as external verification), but falls short of a formal dedicated team, standardised framework disclosure, or comprehensive public reporting.

Starting at 8. No environmental controversies, greenwashing allegations, regulatory fines, activist reports, or climate-related lawsuits involving Nextcloud GmbH were found in any source searched, including InfluenceMap (LobbyMap), DeSmog, or specialist environmental NGOs. The company does not appear on InfluenceMap's database (which focuses on large corporations). No trade association memberships with misaligned climate positions were identified. Nextcloud actively positions itself against Big Tech energy practices and published an EU Open Source Policy Summit participation blog (2022), indicating positive alignment with digital and environmental policy. It has no fossil-sector revenue exposure, no financial services exposure, and no structural enablement of fossil-sector commerce. The company's policy advocacy focuses on digital sovereignty and open source — areas broadly aligned with reduced e-waste and energy efficiency. No deductions apply. Score 8: clean record, no controversies, no lobbying concerns, no structural enablement, minor reduction from 10 because no proactive climate lobbying audit or published lobbying disclosure was found.