Three kinds of thing

  • Free tools answer one question each, such as "do I need a Carbon Reduction Plan?". No account, no email. See all free tools.
  • A plan is the software itself: you add a year of bills, it works out your footprint in t CO2eTonnes of CO2e, the unit a carbon footprint is given in. One tonne is 1,000 kg of greenhouse gases, counted as if they were all CO2.More in the glossary and writes the reports. Every plan makes the Carbon Reduction Plan (CRP)Ein öffentliches Dokument, das Ihre Scope-1-, Scope-2- und ausgewählte Scope-3-Emissionen ausweist und Sie zu Netto-Null verpflichtet. Erforderlich für größere Aufträge der britischen Regierung und des NHS.More in the glossary, the SECRStreamlined Energy and Carbon Reporting: das britische Gesetz, das große Unternehmen und LLPs verpflichtet, Energieverbrauch und Emissionen in ihrem Jahresbericht zu veröffentlichen.More in the glossary report and the VSMEThe EU's Voluntary Sustainability Reporting Standard for smaller companies: a short, set format for energy, emissions and other figures that EU customers, banks and investors ask their suppliers for.More in the glossary report. See the plans.
  • Add-ons are extra jobs on top of a plan, each with its own price. Most businesses don't need any. See all add-ons.

What has happened?

Find the line that sounds like you. Start with the free tool where there is one: it tells you whether you need to do anything at all.

Someone has asked you for something

The most common reason a business starts. Check first whether you really have to, then make the document.

  • A buyer or a tender asks for a Carbon Reduction Plan

    Free tool
    Brauche ich einen Carbon Reduction Plan?Three questions about your customer and contract that tell you whether PPN 006 or the NHS rules mean you need a plan.
    Tarif
    Any plan writes the Carbon Reduction Plan from a year of your bills.
    Zusatzmodul
    Public sector tender packCheck your carbon evidence against central government and NHS tender rules, including the April 2027 NHS rules, and copy answers to the carbon and social value questions, filled in from your own figures.

  • You supply the NHS

    Free tool
    CO₂-Check für NHS-LieferantenFünf Fragen, die zeigen, welche Netto-Null-Regeln des NHS jetzt für Sie gelten und was sich im April 2027 ändert.
    Tarif
    Any plan writes the Carbon Reduction Plan the NHS asks for.
    Zusatzmodul
    Public sector tender packCheck your carbon evidence against central government and NHS tender rules, including the April 2027 NHS rules, and copy answers to the carbon and social value questions, filled in from your own figures.

  • Your accountant mentions SECR, or your company is large

    Free tool
    Muss ich nach SECR berichten?Prüfen Sie, ob Ihr Unternehmen oder Ihre LLP Energie- und CO₂-Zahlen in den Jahresbericht aufnehmen muss.
    Tarif
    Any plan writes the SECR report for your annual accounts.

  • A customer sends a carbon questionnaire or asks for your footprint

    Free tool
    Antwortsammlung für LieferantenfragebögenModel answers to the 20 carbon questions customers ask suppliers most, filled in from your own figures.
    Tarif
    Any plan works out your footprint, so the answers use your real figures.
    Zusatzmodul
    Customer questionnaire packAnswers to the carbon questions your customers send, from CDP supply chain to their own forms, filled in from your figures and plan, with each customer's share of your emissions worked out from what they spend.

  • An EU customer, bank or investor asks for a VSME report

    Tarif
    Every plan includes the EU VSME report, filled in from the same figures.

  • Your bank's loan has carbon targets in it

    Tarif
    A plan gives you the yearly figures.
    Zusatzmodul
    Lender and assurance packTrack the carbon targets in your green or sustainability-linked loan year by year from your own figures, with a statement of how the figures were put together and a full change log for your lender or assurance provider.

You want to know your footprint, or cut it

No one has asked yet, but you want the number, or a plan to bring it down.

  • You just want to know your carbon footprint

    Free tool
    Rechner kWh zu CO2eRechnen Sie Strom-, Gas- und Kraftstoffverbrauch mit den Regierungsfaktoren 2026 in CO₂-Emissionen um, im Vergleich mit 2025.
    Tarif
    Any plan adds up a whole year, every scope, and compares it with last year.

  • You want a target and a plan to reach net zero

    Tarif
    Any plan sets a target in the Carbon Reduction Plan.
    Zusatzmodul
    Net zero plannerModel the measures you're considering on your own figures, see the carbon and running-cost effect of each, check your target against the Science Based Targets initiative's rules for smaller companies, and add the plan to your Carbon Reduction Plan.

  • You run company cars or vans and are thinking of going electric

    Free tool
    Elektro-, Benzin- oder Dieselauto: Betriebskosten und CO2 pro MeileCompare a year's fuel or charging cost and CO2e for petrol, diesel, hybrid and electric cars of the same size, at today's prices.
    Zusatzmodul
    Fleet switch plannerEvery company car and van ranked by how much carbon it would save as an electric vehicle of the same size, from the government's conversion factors, with fuel costs per mile from HMRC's advisory fuel rates as a guide.

  • Your customers want a footprint for each product you make

    Tarif
    A plan works out the energy your products share.
    Zusatzmodul
    Product carbon footprintsA carbon footprint for each of your products, per unit: materials from the government's material factors, your own energy shared across what you make, and delivery to your customer, with each step shown.

You want to save money on energy

Free checks that can find money, with or without an account.

  • You think a site may be paying Climate Change Levy it shouldn't

    Free tool
    Climate-Change-Levy-Check: Zahlen Sie zu viel?Seven questions about a site that show the Climate Change Levy you should pay, any you shouldn't, what you could claim back, and whether the VAT on the bills looks right.
    Tarif
    Every plan checks the levy on all your sites from your bills.

  • You run a manufacturing site that uses a lot of electricity

    Free tool
    British Industrial Competitiveness Scheme check: could your site be exempt?Six questions that show whether a manufacturing site looks eligible for the electricity levy exemption, how big it would be, and a rough £ guide. Applications close 30 November 2026.

A rule applies to your business

Specific rules that only some businesses have to follow.

  • You import steel, aluminium, cement, fertiliser or hydrogen

    Free tool
    Muss ich mich für den UK CBAM registrieren?Four questions about your imports that tell you whether you must register for the UK CBAM, from when, and your first deadlines.
    Zusatzmodul
    CBAM-PaketWork out the embedded emissions and the UK CBAM charge on imports of steel, aluminium, cement, fertiliser and hydrogen. You can buy it without a plan.

  • You are a large business and ESOS applies to you

    Zusatzmodul
    ESOS Phase 4 packGet ready for ESOS Phase 4: whether you qualify, your total energy use over the reference period, the 95% you must cover, energy intensity ratios, the deadlines and a draft action plan, ready for your lead assessor.

  • You need to sort and record your workplace waste

    Free tool
    Simpler Recycling check: does your workplace meet the new rules?A few questions that show whether your workplace in England separates its waste the way Simpler Recycling requires, and when the rules apply to you. Micro-firms have until 31 March 2027.
    Zusatzmodul
    Waste logKeep the year's waste in one place: tonnes by stream, your recycling rate, and each collector with their carrier registration and any co-collection assessment, checked against the Simpler Recycling rules.

  • You let buildings and need to keep their EPCs in order

    Zusatzmodul
    Property energy standardsEach site's Energy Performance Certificate in one place, with expiry dates, and buildings you let checked against the minimum EPC E standard and the proposed EPC B for larger buildings from 2031.

  • A tender asks about flood and heat risk at your sites

    Zusatzmodul
    KlimarisikoHochwasser- und Hitzerisiko für jeden Ihrer Standorte, mit einer Zusammenfassung der Klimarisiken für Ausschreibungen oder einen Bericht nach TCFD-Vorbild.

You work on other people's carbon figures

For advisers and software companies rather than for your own footprint.

  • You are an accountant doing carbon reporting for clients

    Zusatzmodul
    Portal für SteuerberaterFühren Sie die CO₂-Berichterstattung für Ihre Mandanten mit einer Anmeldung durch, mit einem Dashboard, das den Stand jedes Mandanten zeigt.

  • You build software and need official emission factors in it

    Zusatzmodul
    Faktor-APIDie offiziellen britischen Umrechnungsfaktoren sowie Stromfaktoren für mehr als 120 Länder und jede US-Stromregion, direkt in Ihrer eigenen Software über eine einfache API.

Which plan?

Every plan makes the same reports. They differ in how much of your business they cover.

  • Starter, £59 + VAT a month: one business with up to 2 sites and 3 users.
  • Growth, £149 + VAT a month: up to 10 sites and 10 users, and you can ask your suppliers for their own figures.
  • Enterprise, from £399 + VAT a month: a group of companies, more sites, or sites outside the UK.

Not sure? Six worked examples with prices, or start the free trial: it includes everything for 14 days, so you can decide later.

Kostenlose Testphase starten Try a free tool

Words you'll meet

Your footprint is split into three scopes: Scope 1Direkte Emissionen aus Quellen, die Sie besitzen oder kontrollieren: Gaskessel, Firmenfahrzeuge, vor Ort verbrannte Brennstoffe und Kältemittelverluste.More in the glossary is fuel you burn, Scope 2Indirekte Emissionen aus eingekauftem Strom, Wärme und Dampf.More in the glossary is the electricity you buy, and Scope 3Alle übrigen indirekten Emissionen in Ihrer Wertschöpfungskette, in fünfzehn Kategorien, von eingekauften Waren bis zu Geschäftsreisen, Pendeln und Abfall.More in the glossary is everything else, such as travel and waste. Each bill is turned into emissions with an official UmrechnungsfaktorEine Zahl, die eine Aktivität, etwa eine kWh oder einen Liter, in kg CO2e umrechnet. Die britische Regierung veröffentlicht jedes Jahr im Juni einen neuen Satz.More in the glossary ab DESNZDas Department for Energy Security and Net Zero, das die Umrechnungsfaktoren der britischen Regierung veröffentlicht. Ältere Sätze wurden von DEFRA und BEIS veröffentlicht.More in the glossary, the government department that publishes them. Tap any underlined word to see what it means, or read the glossary.