| Price from | — | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 1 |
| Spec score · Environmental, Social and Governance Reporting Software | 6.9 (#4) | 6.6 (#7) |
| Spec score · Sustainability Management Software | 6.9 (#5) | 6.6 (#7) |
| Spec score · ESG Software | 7.0 (#5) | 6.6 (#8) |
| Spec score · Environmental Software | 6.8 (#7) | 6.6 (#10) |
| Spec score · Emissions Management | 6.9 (#7) | 6.6 (#10) |
| Spec score · Corporate Sustainability Software | 6.9 (#7) | 6.6 (#9) |
| Spec score · Carbon Emissions Management Software | 7.0 (#8) | 6.7 (#11) |
| Spec score · Environmental, Energy & Sustainability Software | 6.8 (#8) | 6.6 (#10) |
| Spec score · Carbon Accounting Software | 6.8 (#25) | 6.6 (#29) |
| Founded | 2017 | 2019 |
| Headquarters | Berlin, Germany | San Francisco, California, and London, United Kingdom |
| Integrations | The platform provides an API to upload data into Plan A or export it to other systems; the company does not name specific software integrations on this page. | Watershed states that it offers 60+ pre-built integrations with business systems and also accepts uploads in flexible formats. |
| Purpose | Plan A helps businesses measure, report, and reduce their corporate carbon footprint across Scopes 1, 2, and 3. | Watershed is a sustainability AI platform for streamlining sustainability data, ESG reporting, and decarbonization. |
| Security | Plan A states that its data security infrastructure has SOC 2 certification, with proof available on demand. | Watershed directs interested parties to its Trust Page to request security documents and view current compliance details. |
| Support | The offerings page lists Help Center resources and ticket support, with a dedicated Customer Success Manager included in Pro and Enterprise. | Watershed says its in-house team includes climate scientists, sustainability advisors, and policy experts who support customers. |
