Carbon reporting for UK suppliers

Your carbon footprint, in plain sight.

Being asked for a Carbon Reduction Plan, or carbon figures in a tender? Send us your bills, invoices and records. We turn them into your footprint, an NHS-ready plan and drafted tender answers, with every number traced back to a document.

Book a 20-minute call See how it works
Founding places open: fixed price, delivered in 10 working days
From your paperwork to tonnes of CO₂eExample
Your documentQuantity × government factorEmissions
Electricity billMarch 2026
4,120 kWh × 0.131 kg/kWh
0.54 tScope 2
Gas billMarch 2026
9,800 kWh × 0.182 kg/kWh
1.79 tScope 1
Fuel card statementJan to Mar 2026
1,240 litres diesel × 2.584 kg/litre
3.20 tScope 1
Mileage claimsJan to Mar 2026
3,850 miles × 0.267 kg/mile
1.03 tScope 3
Waste transfer noteGeneral waste, landfill
2.4 tonnes × 520.6 kg/tonne
1.25 tScope 3
Supplier invoicesSpend export from Xero
£ spend by category × sector spend factors
EstimatedScope 3
7.81 tCO₂e this quarter
Factors: UK Government GHG conversion factors 2026
Scope 1 · 4.99Scope 2 · 0.54Scope 3 · 2.28+
10%+of the marks in every NHS tender go to net zero and social value
Pass/faila published Carbon Reduction Plan, for most NHS contracts above the threshold
18 monthsthe most your figures can age before an NHS buyer can reject them
1 April2027: stricter NHS rules for £5m+ contracts and new frameworks
Electricity billsGas billsFuel card statementsMileage claimsWaste transfer notesSupplier invoicesXero, Sage and QuickBooks exportsTravel bookingsWater bills

Why now

Buyers are asking. Too often the bid stalls on the carbon section.

The NHS and other public buyers now expect suppliers to show their emissions and a plan to cut them, and large private customers are sending carbon questionnaires too. For a business without a sustainability team, it usually lands on a director with a deadline.

Pass or fail for most NHS contracts

Above the procurement threshold, NHS buyers ask for a published Carbon Reduction Plan. If it's missing or incomplete, the bid fails before the rest is read.

Scored in every NHS tender

At least 10% of the marks go to net zero and social value. Answers built on your real figures score better than general promises.

Stricter from April 2027

Contracts worth £5m+ a year, and every new NHS framework, will need a fuller plan covering worldwide emissions and all relevant Scope 3.

How it works

From a pile of bills to a signed plan

About two hours of your team's time. We do the rest, and you stay in control of every number.

1

Send what you have

Energy bills, fuel cards, mileage claims, waste notes and a supplier spend export. We send a simple checklist.

About 2 hours of your time
2

We calculate

Each figure is multiplied by the UK government's official conversion factor, following the GHG Protocol. We check any gaps with you.

Every figure cited
3

You review and sign

A second reviewer checks the plan, then a director signs its declaration and we help you publish it.

Checked before you sign
4

Use it in your bids

Drafted answers to the carbon questions in your next tender, built on your own figures.

Ready for your next bid

What you receive

Documents you can sign, publish and paste into a bid

Here's a sample pack for an example 40-person facilities company. Yours is built from your own bills, in the format NHS buyers check against.

Sample · PPN 006 format
PlainscopePage 1 of 4

Carbon Reduction Plan

Example Services LtdReporting year: April 2025 to March 2026Published: May 2026
Commitment to achieving net zero

Example Services Ltd is committed to achieving net zero emissions by 2045.

Current emissions · tCO₂e
ScopeMain sourcesBaseline 2025/26
Scope 1Van fleet diesel, office gas19.96
Scope 2Purchased electricity2.16
Scope 3Waste, business travel, commuting, deliveries9.12
Total31.24
Scope 1 · 64%Scope 2 · 7%Scope 3 · 29%
Reduction targets

Reduce total emissions by 25% by March 2030 and 50% by March 2035, against the 2025/26 baseline.

Carbon reduction projects

Replace four of nine diesel vans with electric vans by 2028 · switch to a renewable electricity tariff · route planning to cut fleet mileage.

J. Example
Director · signed on behalf of the board
Prepared with the GHG Protocol and
UK Government conversion factors 2026
PlainscopeEvidence summary

Where every figure came from

Van fleet diesel12.80 tFuel card statements, Apr 2025 to Mar 2026 · 4,954 litres
Office gas7.16 tGas bills × 12 · 39,270 kWh
Electricity2.16 tElectricity bills × 12 · 16,480 kWh
Waste to landfill5.00 tWaste transfer notes × 4 · 9.6 tonnes
PlainscopeDrafted tender answer

Ready to paste into your bid

Q4.2 Describe how you will measure and reduce the carbon emissions associated with delivering this contract.

We measure our full operational footprint each year using the GHG Protocol and UK Government conversion factors. In 2025/26 it was 31.2 tCO₂e, with 41% from our van fleet. Our published Carbon Reduction Plan commits to net zero by 2045, and for this contract we will deploy electric vans first on the routes serving your sites…

Carbon Reduction PlanEvidence summaryTender answersImprovement list

The difference

The documents your buyers ask for, finished

Doing it yourself

  • Evenings lost in spreadsheets before a deadline
  • Guessing which factors and Scope 3 categories apply
  • A total with nothing behind it if a buyer asks
  • A blank template, and tender answers still to write

With Plainscope

  • About two hours gathering bills, from our checklist
  • Official government factors, the right categories, every one cited
  • Every figure traced to the document it came from
  • A signed Carbon Reduction Plan plus drafted tender answers

Carbon footprint

Scope 1 and 2, plus the Scope 3 categories buyers ask about, calculated from your own records.

Carbon Reduction Plan

In the government's PPN 006 format, with your net zero commitment and reduction measures, ready to sign and publish.

Evidence summary

Where every figure came from, so you can answer a buyer's question in seconds.

Tender answers

Drafted responses to one live tender section or customer questionnaire of your choice.

What to improve

A short list of missing data and how to collect it before next year.

Kept in date

Figures more than 18 months old can fail an NHS bid. We refresh yours each year.

Who it's for

UK businesses without a sustainability team

Usually 20 to 250 people, and being asked for carbon information by someone you sell to.

NHS and public-sector suppliers

Facilities, cleaning, security, transport, building services, IT and healthcare suppliers bidding for public contracts and frameworks.

Suppliers to large companies

Subcontractors and suppliers receiving carbon questionnaires from contractors, facilities firms and retailers.

Bid writers and consultants

Hand us the carbon section for your clients' bids, so it never holds a submission up.

Pricing

One fixed price. No day rates.

Founding Customer Programme

First 10 businesses
£750 fixed price
Carbon footprint and Carbon Reduction Plan, ready to sign
Evidence summary for every figure
Drafted answers to one live tender or questionnaire
Delivered within 10 working days of receiving your records
Founding price kept for next year's refresh
Ask about a founding place

Annual refresh

Coming in 2027
Your footprint and plan updated each year with the latest government factors
Tender and questionnaire answers through the year
Ready for the April 2027 NHS requirements
Register interest
62%of the NHS's carbon footprint comes from its supply chain: the goods and services it buys.

Why Plainscope exists

Net zero won't happen without the businesses that supply it.

The NHS can't reach its climate targets on its own, so the work is moving down the supply chain. Most of those suppliers are small businesses with no sustainability team, no spare time and no clear place to start. When reporting is too hard, good suppliers lose bids and emissions go unmeasured.

Plainscope makes measuring and cutting emissions simple enough for any supplier to do properly, so the businesses doing the work can prove it, keep winning it and keep improving.

Source: Grantham Research Institute, LSE, on the NHS net zero strategy.

FAQ

Questions, answered

Do we actually need a Carbon Reduction Plan?

For most NHS contracts above the procurement threshold, yes: it's a pass or fail requirement. Below the threshold it isn't required, though tenders can still score carbon questions. Tell us what you're bidding for and we'll tell you honestly whether you need one.

How accurate are the results?

We calculate from your own records using the UK government's official greenhouse gas conversion factors and the GHG Protocol method. Every figure links back to the document it came from. Where something has to be estimated, such as emissions from supplier spend, we say so in the plan.

How long does it take?

Usually about two hours of your time to gather bills and records. Once we have them, you receive the finished documents within 10 working days. That covers the calculations, checking any gaps with you, and a second review before you sign. Bid deadline sooner? Tell us and we'll see what we can do.

Is the plan certified or verified?

The NHS and government require the plan to follow the PPN 006 standard and be signed off by a director; they don't require independent verification. We build your plan to that standard and check it before you sign.

What happens to our data?

We use it only to prepare your documents. We never sell it, and you can ask us to delete it at any time. See our privacy notice.

Still have a question? Email us.

Get in touch

Tell us what you're being asked for

We'll reply within one working day to arrange a 20-minute call. No obligation.

Or email hello@plainscope.co.uk · By sending this form you agree to our privacy notice.