{
  "company": {
    "name": "Celsia",
    "website": "https://celsia.io/",
    "record": "https://startuphistory.org/c/celsia.io"
  },
  "status": {
    "kind": "acquired",
    "label": "Acquired",
    "summary": "Its homepage now says “Celsia is now part of ISS-Corporate”.",
    "seen": {
      "between": {
        "from": "2026-05-21T11:09:00.000Z",
        "to": "2026-11-05T12:30:38.104Z"
      }
    }
  },
  "history_since": "2021-08-18T19:38:27.000Z",
  "baseline": {
    "snapshot_id": "7ff3615f432abb706e2436c7619e6d7984a64b43e74497414899fff7b51bd134",
    "observed_at": "2021-08-18T19:38:27.000Z",
    "headline": "Measuring sustainability",
    "description": "Celsia TaX is a tool for businesses to assess their compliance with the EU taxonomy and to get their taxonomy score calculated, offering a step-for-step assessment with detailed guidance",
    "evidence": "https://web.archive.org/web/20210818193827/https://www.celsia.io/",
    "evidence_kind": "internet_archive",
    "facts": null,
    "basis": "first_observation",
    "is_change": false
  },
  "live_captures": 1,
  "last_checked": "2026-11-05T12:30:38.104Z",
  "live_status": null,
  "messaging": [
    {
      "quote_observed_at": "2021-08-18T19:38:27.000Z",
      "variants": [
        {
          "headline": "Measuring sustainability",
          "subhead": "Celsia TaX is a tool for businesses to assess their compliance with the EU taxonomy and to get their taxonomy score calculated, offering a step-for-step assessment with detailed guidance",
          "observed_at": "2021-08-18T19:38:27.000Z",
          "evidence": "https://web.archive.org/web/20210818193827/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Measuring sustainability",
      "subhead": "Celsia TaX is a tool for businesses to assess their compliance with the EU taxonomy and to get their taxonomy score calculated, offering a step-for-step assessment with detailed guidance",
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      "to": "2021-08-18T19:38:27.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20210818193827/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2021-08-18T19:38:27.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2022-01-25T17:38:49.000Z",
      "variants": [
        {
          "headline": "Celsia Taxonomy - get your EU Taxonomy score",
          "subhead": "Determine your EU taxonomy score with Celsia Taxonomy. Simple configuration, assessment and sharing of results. Solutions for SMEs and large enterprises. Try it for free, today.",
          "observed_at": "2022-01-25T17:38:49.000Z",
          "evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Celsia Taxonomy - get your EU Taxonomy score",
      "subhead": "Determine your EU taxonomy score with Celsia Taxonomy. Simple configuration, assessment and sharing of results. Solutions for SMEs and large enterprises. Try it for free, today.",
      "from": "2022-01-25T17:38:49.000Z",
      "to": "2022-01-25T17:38:49.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2022-01-25T17:38:49.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2022-07-04T05:38:18.000Z",
      "variants": [
        {
          "headline": "Accurate EU Taxonomy scoring made simple",
          "subhead": null,
          "observed_at": "2022-07-04T05:38:18.000Z",
          "evidence": "https://web.archive.org/web/20220704053818/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Accurate EU Taxonomy scoring made simple",
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      "from": "2022-07-04T05:38:18.000Z",
      "to": "2022-07-04T05:38:18.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20220704053818/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2022-07-04T05:38:18.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2023-01-19T14:47:10.000Z",
      "variants": [
        {
          "headline": "EU Taxonomy & SFDR reporting software",
          "subhead": "Celsia is the easiest solution for EU Taxonomy scoring ✅ Gain full ownership of your sustainability data with our EU Taxonomy Reporting Software.",
          "observed_at": "2023-01-19T14:47:10.000Z",
          "evidence": "https://web.archive.org/web/20230119144710/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "EU Taxonomy & SFDR reporting software",
      "subhead": "Celsia is the easiest solution for EU Taxonomy scoring ✅ Gain full ownership of your sustainability data with our EU Taxonomy Reporting Software.",
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      "to": "2023-01-19T14:47:10.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20230119144710/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2023-01-19T14:47:10.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2024-01-09T10:41:00.000Z",
      "variants": [
        {
          "headline": "Manage sustainability better",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU Taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2023-10-01T11:46:54.000Z",
          "evidence": "https://web.archive.org/web/20231001114654/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Manage sustainability better",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2024-01-09T10:41:00.000Z",
          "evidence": "https://web.archive.org/web/20240109104100/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Manage sustainability better",
      "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
      "from": "2023-10-01T11:46:54.000Z",
      "to": "2024-01-09T10:41:00.000Z",
      "captures": 2,
      "evidence": "https://web.archive.org/web/20240109104100/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "seen": {
        "between": {
          "from": "2023-10-01T11:46:54.000Z",
          "to": "2024-01-09T10:41:00.000Z"
        }
      },
      "current": false
    },
    {
      "quote_observed_at": "2026-05-21T11:09:00.000Z",
      "variants": [
        {
          "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2024-07-13T12:32:17.000Z",
          "evidence": "https://web.archive.org/web/20240713123217/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2025-01-20T08:56:47.000Z",
          "evidence": "https://web.archive.org/web/20250120085647/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2025-08-02T18:26:56.000Z",
          "evidence": "https://web.archive.org/web/20250802182656/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2025-10-24T22:09:32.000Z",
          "evidence": "https://web.archive.org/web/20251024220932/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2025-11-02T14:43:24.000Z",
          "evidence": "https://web.archive.org/web/20251102144324/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2026-05-10T06:41:46.000Z",
          "evidence": "https://web.archive.org/web/20260510064146/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
          "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
          "observed_at": "2026-05-21T11:09:00.000Z",
          "evidence": "https://web.archive.org/web/20260521110900/https://www.celsia.io/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Comply with the CSRD, EU taxonomy, or SFDR requirements",
      "subhead": "Software to simplify sustainability reporting according to EU standards. Designed for the CSRD, EU taxonomy, and SFDR. Ensure you don't miss a single requirement.",
      "from": "2024-07-13T12:32:17.000Z",
      "to": "2026-05-21T11:09:00.000Z",
      "captures": 7,
      "evidence": "https://web.archive.org/web/20260521110900/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "seen": {
        "between": {
          "from": "2024-07-13T12:32:17.000Z",
          "to": "2026-05-21T11:09:00.000Z"
        }
      },
      "current": true
    }
  ],
  "changes": [
    {
      "n": 1,
      "id": "page-7ff3615f432abb706e2436c7619e6d7984a64b43e74497414899fff7b51bd134:38be09ca033db1c9391d5fbd0349ea8d7405e40940bb0fca15dac42a49ebb270:headline:ab623c7707137c8c",
      "before_evidence": "https://web.archive.org/web/20210818193827/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Measuring sustainability” to “Celsia Taxonomy - get your EU Taxonomy score”.",
      "between": {
        "from": "2021-08-18T19:38:27.000Z",
        "to": "2022-01-25T17:38:49.000Z"
      },
      "evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 2,
      "id": "page-7ff3615f432abb706e2436c7619e6d7984a64b43e74497414899fff7b51bd134:38be09ca033db1c9391d5fbd0349ea8d7405e40940bb0fca15dac42a49ebb270:hiring:20dd4c09cc4ab0aa",
      "before_evidence": "https://web.archive.org/web/20210818193827/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "hiring",
      "label": "Hiring",
      "summary": "Added a careers page.",
      "between": {
        "from": "2021-08-18T19:38:27.000Z",
        "to": "2022-01-25T17:38:49.000Z"
      },
      "evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-careers-page"
    },
    {
      "n": 3,
      "id": "page-7ff3615f432abb706e2436c7619e6d7984a64b43e74497414899fff7b51bd134:38be09ca033db1c9391d5fbd0349ea8d7405e40940bb0fca15dac42a49ebb270:gtm:74f755ba679ab708",
      "before_evidence": "https://web.archive.org/web/20210818193827/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "gtm",
      "label": "Go-to-market",
      "summary": "Added a free sign-up or free trial.",
      "between": {
        "from": "2021-08-18T19:38:27.000Z",
        "to": "2022-01-25T17:38:49.000Z"
      },
      "evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-free-trial"
    },
    {
      "n": 4,
      "id": "page-38be09ca033db1c9391d5fbd0349ea8d7405e40940bb0fca15dac42a49ebb270:cca0c870c046692cd593d2fcfe3f26c013a12a65caace5da918e9b652720a7a8:funding:69b335554a1926ff",
      "before_evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "funding",
      "label": "Funding",
      "summary": "Announced on its homepage: “Secure green funding The EU Taxonomy is called the new ‘Gold Standard’ of sustainable finance.”.",
      "between": {
        "from": "2022-01-25T17:38:49.000Z",
        "to": "2022-07-04T05:38:18.000Z"
      },
      "evidence": "https://web.archive.org/web/20220704053818/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/announced-funding"
    },
    {
      "n": 5,
      "id": "page-38be09ca033db1c9391d5fbd0349ea8d7405e40940bb0fca15dac42a49ebb270:cca0c870c046692cd593d2fcfe3f26c013a12a65caace5da918e9b652720a7a8:headline:810baa1c13fa909d",
      "before_evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Celsia Taxonomy - get your EU Taxonomy score” to “Accurate EU Taxonomy scoring made simple”.",
      "between": {
        "from": "2022-01-25T17:38:49.000Z",
        "to": "2022-07-04T05:38:18.000Z"
      },
      "evidence": "https://web.archive.org/web/20220704053818/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 6,
      "id": "page-38be09ca033db1c9391d5fbd0349ea8d7405e40940bb0fca15dac42a49ebb270:cca0c870c046692cd593d2fcfe3f26c013a12a65caace5da918e9b652720a7a8:pricing:ef162f2c55d8c41b",
      "before_evidence": "https://web.archive.org/web/20220125173849/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "pricing",
      "label": "Pricing",
      "summary": "Added a pricing page.",
      "between": {
        "from": "2022-01-25T17:38:49.000Z",
        "to": "2022-07-04T05:38:18.000Z"
      },
      "evidence": "https://web.archive.org/web/20220704053818/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-pricing-page"
    },
    {
      "n": 7,
      "id": "page-cca0c870c046692cd593d2fcfe3f26c013a12a65caace5da918e9b652720a7a8:db4ea55915a13220f2ff6a5ee72e007901ba9b1a62ac2dd774c8715a9da44fee:headline:7a857d77eb2f4a5f",
      "before_evidence": "https://web.archive.org/web/20220704053818/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Accurate EU Taxonomy scoring made simple” to “EU Taxonomy & SFDR reporting software”.",
      "between": {
        "from": "2022-07-04T05:38:18.000Z",
        "to": "2023-01-19T14:47:10.000Z"
      },
      "evidence": "https://web.archive.org/web/20230119144710/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 8,
      "id": "page-cca0c870c046692cd593d2fcfe3f26c013a12a65caace5da918e9b652720a7a8:db4ea55915a13220f2ff6a5ee72e007901ba9b1a62ac2dd774c8715a9da44fee:gtm:38f0fe27a40f24c1",
      "before_evidence": "https://web.archive.org/web/20220704053818/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "gtm",
      "label": "Go-to-market",
      "summary": "Dropped its free sign-up; visitors are now asked to book a demo.",
      "between": {
        "from": "2022-07-04T05:38:18.000Z",
        "to": "2023-01-19T14:47:10.000Z"
      },
      "evidence": "https://web.archive.org/web/20230119144710/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/switched-to-sales-led"
    },
    {
      "n": 9,
      "id": "page-db4ea55915a13220f2ff6a5ee72e007901ba9b1a62ac2dd774c8715a9da44fee:5e4d07bb6c80421b174e3c68491116609da8286bcd5663cdf7154358c668262b:customers_added:5dd33682cec64f46",
      "before_evidence": "https://web.archive.org/web/20230119144710/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "customers_added",
      "label": "New customers",
      "summary": "Added customer logos to its homepage: Trill impact, cadre, NRP Zero, green generation fund, firda, norsk gjenvinning, sandwater, eurazeo and 11 more.",
      "between": {
        "from": "2023-01-19T14:47:10.000Z",
        "to": "2023-10-01T11:46:54.000Z"
      },
      "evidence": "https://web.archive.org/web/20231001114654/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-customer-logos"
    },
    {
      "n": 10,
      "id": "page-db4ea55915a13220f2ff6a5ee72e007901ba9b1a62ac2dd774c8715a9da44fee:5e4d07bb6c80421b174e3c68491116609da8286bcd5663cdf7154358c668262b:headline:14ad4e6606f95549",
      "before_evidence": "https://web.archive.org/web/20230119144710/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “EU Taxonomy & SFDR reporting software” to “Manage sustainability better”.",
      "between": {
        "from": "2023-01-19T14:47:10.000Z",
        "to": "2023-10-01T11:46:54.000Z"
      },
      "evidence": "https://web.archive.org/web/20231001114654/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 11,
      "id": "page-db4ea55915a13220f2ff6a5ee72e007901ba9b1a62ac2dd774c8715a9da44fee:5e4d07bb6c80421b174e3c68491116609da8286bcd5663cdf7154358c668262b:pricing:d70781f7ab6fe2b9",
      "before_evidence": "https://web.archive.org/web/20230119144710/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "pricing",
      "label": "Pricing",
      "summary": "Removed its pricing page link.",
      "between": {
        "from": "2023-01-19T14:47:10.000Z",
        "to": "2023-10-01T11:46:54.000Z"
      },
      "evidence": "https://web.archive.org/web/20231001114654/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 12,
      "id": "page-91266a40914ba799a97e99f337046b354facaef8448e34224a45cb56082debb9:708b236ea765c3502039e01f6b2537085b5dce0284f1997bc604c2b972a9334e:customers_added:d9190a6c4501a0bd",
      "before_evidence": "https://web.archive.org/web/20240109104100/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "customers_added",
      "label": "New customers",
      "summary": "Added customer logo to its homepage: runway.",
      "between": {
        "from": "2024-01-09T10:41:00.000Z",
        "to": "2024-07-13T12:32:17.000Z"
      },
      "evidence": "https://web.archive.org/web/20240713123217/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-customer-logos"
    },
    {
      "n": 13,
      "id": "page-91266a40914ba799a97e99f337046b354facaef8448e34224a45cb56082debb9:708b236ea765c3502039e01f6b2537085b5dce0284f1997bc604c2b972a9334e:headline:9d51a8ad290f4226",
      "before_evidence": "https://web.archive.org/web/20240109104100/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Manage sustainability better” to “Comply with the CSRD, EU taxonomy, or SFDR requirements”.",
      "between": {
        "from": "2024-01-09T10:41:00.000Z",
        "to": "2024-07-13T12:32:17.000Z"
      },
      "evidence": "https://web.archive.org/web/20240713123217/https://www.celsia.io/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 14,
      "id": "page-e07a83e8f200d5684a6842aced725476ebd8e372fd1fcb49d7d3ee86cc9327ec:f88e7041acda7897a7cc5a33e04a1f47b080018affc42158c50fb1880eb0d967:acquired:e90f01165757b16e",
      "before_evidence": "https://web.archive.org/web/20260521110900/https://www.celsia.io/",
      "before_evidence_kind": "internet_archive",
      "kind": "acquired",
      "label": "Acquired",
      "summary": "Its homepage now says “Celsia is now part of ISS-Corporate”.",
      "between": {
        "from": "2026-05-21T11:09:00.000Z",
        "to": "2026-11-05T12:30:38.104Z"
      },
      "evidence": "https://www.iss-corporate.com/solutions/celsia/",
      "evidence_kind": "live_capture",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/acquired"
    }
  ],
  "update": null,
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Celsia” company record, https://startuphistory.org/c/celsia.io"
}