Replying when you have little or no data
Reply this week, say what you can provide now, and give a date for the rest. A short honest answer beats a complete one that arrives in six months.
What should I say if a customer asks for emissions data and I don't have any?
Reply within a week, in four parts: confirm you have received the request and who owns it on your side; say what you can provide now; say what you will do and by when; and ask one question if anything in the request is unclear. Customers are used to suppliers starting from zero. What they cannot work with is no reply, because a supplier who says nothing stays on an industry average and looks the same as one that has decided not to engage.
What can I provide now, even with no footprint?
More than you think. Most suppliers hold the raw material for a first answer already.
- Last year's energy use. Electricity in kilowatt hours from your bills, gas or heating fuel, and fuel for company vehicles. This is the input for Scope 1 and 2 and is worth sending on its own.
- A first estimate. Put those figures into a free calculator and you have a Scope 1 and 2 number within an afternoon. The SME Climate Hub's small business calculator is built for companies with one site and up to 50 people.
- What you already do. Renewable electricity tariff, LED lighting, a newer boiler, electric vehicles, waste reduction. Customers count these as action even before they are measured.
- A commitment. Signing the SME Climate Commitment takes minutes and gives your customer a public statement of direction.
- Existing documents. An EcoVadis scorecard, an ISO 14001 certificate, an energy audit, a previous customer's questionnaire. All of these carry data a customer can use.
Your customer will accept: energy use for the last year, a first calculated estimate, a list of what you already do, and a date for a measured figure. Sent together, these are a strong first reply.
What should the reply actually look like?
Short. Here is a version you can adapt. Replace the bracketed text.
Dear [name],
Thank you for your request about [company]'s emissions. I own this on our side and will be your contact for it.
We have not yet produced a full carbon footprint. Here is what we can provide now:
- Our electricity use for [year] was [x] kWh, of which [y]% is on a renewable tariff.
- Our gas and vehicle fuel use for [year] was [z].
- A first estimate of our Scope 1 and 2 emissions, calculated with the SME Climate Hub tool, is [n] tonnes CO2e.
- We already [list two or three actions].
We will have a measured Scope 1 and 2 figure by [date, usually within three months], and we have committed to set a reduction target by [date].
One question: [for example, do you need figures for our whole company or only the site that supplies you?]
Kind regards, [name, role]
If you have none of the numbers yet, send the message without them and keep the dates. The reply still does its job.
What if the request is a long questionnaire?
Answer the questions you can, mark the rest as "not yet measured, planned for [date]", and submit. A partially completed questionnaire with dates is read as a supplier in progress. A questionnaire left blank for months is read as a supplier not engaging. If the questionnaire asks for documents, attach what you have, even if it is an energy bill summary rather than a report.
What if the request came through a platform?
Some customers send the request through a platform that already holds a profile of your company. In that case your first task is to check what is already there and correct it, which is quicker than answering from scratch. A DitchCarbon request works this way: the profile is built from what you have published and from industry data, and the request asks you to check and correct it rather than fill in a form. Claiming the profile is free and takes about 30 seconds. Other platforms and rating schemes have their own routes; the content of your answer is the same.
How do I avoid doing this again for every customer?
Write the answer once, keep it somewhere you can find it, and update it when the numbers improve. Most of the questions in every request are the same four: figures, target, action, product data. Free public templates help you write it once: Malaysia's Simplified ESG Disclosure Guide (SEDG) for SMEs comes with Excel templates aligned to the GHG Protocol, and the EU's VSME standard is a short report format customers increasingly ask suppliers to use. If you publish your figures and your commitment, on your own website or on a public profile, you can point every customer to the same place and spend the time on reducing rather than reporting.
Do this week: send the reply. Pull last year's electricity and fuel figures from your bills, run them through a free calculator if you have an hour, and give two dates: one for a measured figure, one for a target.
What should I do next?
If you are now producing your first figure, the Measure stage starts with Scope 1, 2 and 3 for a company your size. If your customer uses DitchCarbon, claim your profile so your reply is read from the place they look.
Where to get help
- SME Climate Hub Small Business Carbon Calculator: a first Scope 1 and 2 estimate from last year's bills. Free with registration, also in French, German, Italian, Portuguese, Spanish, Swedish and Arabic.
- SME Climate Commitment: a public commitment you can sign this week. Free, also in Spanish, French, Portuguese and Arabic.
- SME Climate Hub Action Space: tools and guides sorted by what you need. Free with registration, also in Spanish, French, Portuguese, Swedish and Arabic.
- ClimateMate: a decarbonisation plan built from real-world case studies, for the "what we will do" part of your reply. Free.
- Upload an EcoVadis report to DitchCarbon: turns an existing scorecard into emissions data you can reuse. Free.
- Claim your DitchCarbon profile: if your customer uses DitchCarbon, this is where your reply is read from. Free, about 30 seconds.
In your country
Local calculators, grants and advice for this guide, where we have them. See all countries →
Malaysia
- Simplified ESG Disclosure Guide (SEDG) for SMEs: Capital Markets Malaysia (Securities Commission affiliate). Priority disclosures with Excel templates aligned to the GHG Protocol. In English, Malay and Chinese. Free.
Asia (regional)
- ABMI Brief 10: Mitigating the data gap in GHG calculation for SMEs: Asian Development Bank. Why SMEs can estimate emissions from accounting data and factors. In English. Free.
European Union
- VSME: Voluntary Sustainability Reporting Standard for SMEs: EFRAG. The EU voluntary SME report format customers increasingly ask suppliers for. In English, Polish, Estonian, German, Hungarian and Norwegian. Free.
- VSME Digital Template: EFRAG. Fill-in Excel template that totals and checks a VSME report. In English, Spanish, Polish, Lithuanian, Portuguese, Danish, French, German and Italian. Free.
Looking for another country? See free help by country.
Common questions
How do I respond to a customer asking for carbon emissions data when I don't have any?
Reply within a week. Confirm who owns it, send what you can (last year's energy and fuel use, a first estimate, actions you already take), give a date for a measured figure and one for a target, and ask any clarifying question.
What can a supplier send instead of a carbon footprint?
Electricity and fuel use for the last year, a first estimate from a free calculator, a list of actions already taken, a public commitment, and any existing documents such as an EcoVadis scorecard or an energy audit.
Should I fill in a supplier sustainability questionnaire if I can't answer everything?
Yes. Answer what you can, mark the rest as not yet measured with a planned date, attach what documents you have, and submit. A partial answer with dates reads as progress.
How long should a supplier take to respond to an emissions request?
Within a week for the first reply, even if it only confirms ownership and gives dates. A measured figure typically follows within about three months.
How do I avoid answering the same emissions questions for every customer?
Write the answer once, keep it current, and publish your figures and commitment on your website or a public profile so every customer can be pointed to the same place.
Get help
Email suppliersupport@ditchcarbon.com and hear back within two working days. Free, whether or not your customer uses DitchCarbon.
Free, takes about 30 seconds, and is where your customer reads your answer from.
