Carbon evidence and reporting
Carbon figures you can prove.
Your Carbon Reduction Plan, SECR disclosure and tender answers come from one set of reviewed records. When an evaluator, verifier or main contractor asks where a number came from, you can show the ticket, the factor and the formula.

*Demo data
Built on
- GHG Protocol Corporate Standard
- DEFRA 2025 and 2026 factors
- US EPA and USEEIO 1.3
- ADEME Base Carbone
- IPCC AR6 GWPs
Who checks your numbers
Written for the person who checks it.
Carbon figures are read by people whose job is to find the weak one. Each of them gets what they look for.
Tender evaluators
Is the Carbon Reduction Plan complete, signed and consistent with your other answers?
The guided PPN 006 plan checks what an evaluator looks for before it can be generated: all five required Scope 3 categories reported or explained, a baseline and why it was chosen, net zero by 2050, and a director's sign-off.
Auditors and verifiers
Can you show me how this total was calculated?
Every emissions report ships with a CSV calculation trail: each record's amount, factor, library and formula. Published figures cannot be edited; a correction creates a new version, and the change is logged.
Main contractors and clients
What did this contract emit, and what social value did it deliver?
Activity is recorded against the contract it belongs to, so the bid carbon pack can show a contract's carbon, waste and National TOMs delivery side by side, from the same records.
Move across to open the layers.
Layer by layer
Every total opens into the records under it.
A report figure comes from a dashboard total, the activity records behind it, and the calculation on each record: amount, factor, library and methodology version. Nothing sits between them that you cannot open.
Prove the number
Open any figure and see how it was made.
Every activity record keeps its calculations, and each one states the amount, the factor, the library it came from and the methodology version.
Plant HVO trial, A61 corridor works, FY2025
6,500 litre × 0.03558 kg CO₂e/litre = 231.27 kg CO₂e
Biogenic CO₂ reported separately, outside the scopes
DEFRA 2025.2 · ghg-protocol-v2026-02 · AR6
*Demo data
Start here
The three documents most contractors need.
New accounts see these first. ESRS, CDP, NHS Evergreen, BREEAM and National TOMs reports are there when a client asks for them.
*Demo data
- 01
Carbon Reduction Plan (PPN 006)
For central government contracts of £5 million a year or more. A guided plan in the Cabinet Office format, section by section, with a check of every required item before you generate it.
- 02
SECR report
For the Directors' Report of large companies. UK energy in kWh taken from your records, Scope 1 and 2, an intensity ratio and your efficiency measures.
- 03
GHG Protocol report
Scope 1, 2 and 3 for customers, lenders and your board, with location- and market-based Scope 2 side by side.
How it works
From site paperwork to a published figure.
Four stages, each one recorded. Nothing reaches a report without passing through review and a pinned calculation run.
01Collect
Site teams photograph tickets and receipts in the field app, offline if they need to. Office teams import meter, fuel card and spend files.
02Review
Each submission shows what the phone read beside what was sent. Reviewers claim, query or approve, and every decision is logged.
03Calculate
A run is pinned to one factor library and one methodology version. Warnings and an uncertainty range appear before anything is published.
04Publish
Publishing freezes a versioned snapshot. Reports and the dashboard read from it, with a CSV calculation trail for your auditor.

*Demo data
Before you publish
Checks you would otherwise do in a spreadsheet.
Each run lists what needed judgement, so a reviewer can see it before the figure is frozen.
- Unit conversions and spend deflation to the factor's price year, listed with the records they touched
- An uncertainty range on every total, next to what a simple sum would claim
- Biogenic CO₂ from HVO and biomass reported beside the inventory, never inside it
- A warning on any factor marked unverified, and on records with no matching factor
Analytics
Your footprint, broken down the way the board asks.
The largest sources first, split by scope, with every bar traceable to the records and factors behind it.
Total footprint, Scopes 1-3
4,710.05 tCO₂e
- vs previous period
- −12.2%
- Calculated records
- 83
By scope
| Scope 1 | 910.56 t | 19.3% |
|---|---|---|
| Scope 2 | 154.64 t | 3.3% |
| Scope 3 | 3,644.85 t | 77.4% |
Largest categories, tCO₂e
- Purchased goods and services3,593.07
- Mobile combustion691.50
- Stationary combustion215.46
- Purchased electricity154.64
- Employee commuting36.73
- Business travel9.90
- Waste5.14
*Demo data
The platform
One dataset, from the site to the board report.
Evidence capture
Field app, imports and a review queue, with OCR results checked against what was submitted.
Learn moreCarbon accounting
Scope 1, 2 and 3 against DEFRA, EPA, ADEME and spend factors, with location- and market-based Scope 2.
Learn moreReporting and assurance
Versioned snapshots, reports with a verification code, a hash-chained audit trail and a readiness score.
Learn moreCompliance
One dataset behind SECR, PPN 006 Carbon Reduction Plans and GHG Protocol reporting, with a regulatory calendar.
Learn moreTargets and planning
Base year and recalculation policy, pathway, transition plan checklist and an internal carbon price.
Learn moreSupply chain and site operations
Supplier data requests, social value, embodied carbon, plant, waste, water and environmental registers.
Learn moreCompliance
Answer each requirement from the same numbers.
The checks show which points your data already covers, which are partly there and which need a person to write something.
- SECR, PPN 006 Carbon Reduction Plans and GHG Protocol
- A gap list with the next action for each point
- A regulatory calendar with the deadlines that apply to you
*Demo data
Who it is for
Built first for UK main contractors.
Bring one site and one year of data.
Start a trial and import your own records, or book a pilot and we will set it up around a live project with you.