Skip to content
Carbon · Compliance · Evidence

Measure your carbon
free.

Pay only when you're ready to submit your plan.Free plan: one site, one reporting year. Checked figures and the final plan on paid plans.We quantify your carbon footprint, interpret the requirements that apply to your business, and build the evidence your customers, auditors and regulators need to see.Your footprint, the requirements that apply to you, and evidence your customers can trust.

Start free →
Scroll to look closer

What we do

  • Measure: Know your real footprint. Upload your bills and let AI read them, or import a year in one workbook. Scope 1, 2 and 3 with official UK government factors.
  • Comply: See every deadline coming. Your compliance calendar: PPN 006, NHS 2027, SECR, ESOS, packaging and CBAM dates, with an email before each deadline that applies to you and what to do. Our Audit maps it for you.
  • Reduce: Cut what actually counts. A costed reduction plan and carbon clauses for your contracts, delivered by us. Your suppliers share their own figures with you on seer.
  • Prove: Every figure, traced. Each tonne links back to its bill or certificate and, on paid plans, is checked by a second person, ready for tenders and audit.

See what's driving your footprint.

Let's get you ready. Start free in the platform, or have us build your Carbon Reduction Plan. Fixed scope, fixed price. Free plan: one site, one reporting year. Checked figures and the final plan on paid plans.

Start free →See prices
01 / 04

Know your real footprint.

Upload your bills and let AI read them, or import a year in one workbook. Scope 1, 2 and 3 with official UK government factors.

  • Measure
  • Comply
  • Reduce
  • Prove

See what's driving your footprint.

Let's get you
ready.

Start free in the platform, or have us build your Carbon Reduction Plan. Fixed scope, fixed price.

MeasureComplyReduceProve

Free plan: one site, one reporting year. Checked figures and the final plan on paid plans.

What's changing, and when

The rules are moving.
Here's what lands next.

Feb 2025In force

PPN 006 Carbon Reduction Plans

Suppliers bidding for central government contracts worth over £5m a year must publish a Carbon Reduction Plan: Scope 1 and 2, five Scope 3 categories, and a net zero by 2050 commitment. It's pass or fail.

Who it affectsPublic sector suppliers and their supply chains. The NHS asks for the same, and for more on its larger contracts from 1 April 2027.

The seer. fixA checked plan, ready to publish.

From £1,950
Every yearIn force

SECR energy and carbon reporting

UK companies above SECR's size limits, and quoted companies, report energy use, emissions and an intensity ratio in their annual report.

Who it affectsQuoted companies, and unquoted companies and LLPs above SECR's size limits.

The seer. fixOn Enterprise, seer. writes your SECR statement from your checked entries: energy use, emissions, intensity and the method, with a draft any time and a final once everything is checked. Or we prepare it for you as part of the Carbon & Compliance Audit.

Audit from £3,950
1 Jan 2027Next · 1 Jan 2027

UK Carbon Border Adjustment Mechanism

A carbon charge on imports of aluminium, cement, fertiliser, hydrogen, and iron and steel. You must register if you expect to import £50,000 or more of CBAM goods in the next 30 days, or once you've imported that much in the previous 12 months (checked on the first day of each month).

Who it affectsUK importers of those goods, and the suppliers who must give them emissions data.

The seer. fixYour in-scope goods, your likely liability, your supplier data plan.

From £2,500
1 Apr 2027Watch

2027 NHS Carbon Reduction Plans

For NHS contracts worth £5m a year or more (including VAT) and all new NHS frameworks, the plan must cover every relevant Scope 3 category and apply a global boundary. Smaller NHS contracts keep the PPN 006 content.

Who it affectsSuppliers to the NHS.

The seer. fixA plan that follows the 2027 NHS requirements.

See how
To be confirmedWatch

UK Sustainability Reporting Standards

UK SRS S1 and S2 are published and voluntary today. Government and the FCA are deciding which companies will have to report against them.

Who it affectsListed and economically significant companies first, then their suppliers through data requests.

The seer. fixA gap check against S2 climate disclosures, built on the same evidence.

Ask us

Checked against GOV.UK on 2 October 2026: PPN 006 (opens in a new tab) · UK CBAM (opens in a new tab) · UK SRS (opens in a new tab). Checked against NHS England's guidance on 13 October 2026: NHS 2027 (opens in a new tab). This is a summary, not legal advice.

How we work

From uncertainty to defensible evidence.

A clear four-step process, from establishing your baseline to producing evidence that is ready for tenders, customers and assurance.

Measure

Your Scope 1, 2 and 3 footprint from real bills, fuel cards, travel and supplier data, read from your bills by AI, or imported in bulk.

  • Bills read by AI: supplier, billing period, usage and amount. You review what it read before anything is saved.
  • A whole year in one go: import up to 5,000 rows from our workbook or a CSV.

In the platform Evidence Ledger with official DESNZ factors for 2024 to 2026.

Comply

A gap assessment and a compliance calendar for PPN 006, NHS 2027, SECR, ESOS, packaging EPR, UK and EU CBAM and EUDR.

In the platform Deadline alerts set by what you do, what you import and who you sell to.

Reduce

A costed decarbonisation roadmap, supplier evidence shared with you by your suppliers, and carbon clauses for your contracts.

In the platform Supplier data collection, with reminders and certificate checks.

Prove

Carbon Reduction Plans, tender answers and claims reviews, where every number traces back to its source.

  • seer. writes your Carbon Reduction Plan from your own figures, in the government's format. Drafts on Free; final PDF and Word on paid plans.

In the platform An audit trail on every figure, checked by a second person, and tender answers drafted from those figures, each checked before it's ready.

Ten-second estimate

Roughly how big are your emissions?

Pick your sector and spend for an indicative range, and add what you spend on energy for a rough Scope 1 and 2 figure. The real figures come from your bills and supplier data; that's what we measure.

Step 1 · Your business
Sector
Likely hotspotSteel, concrete & timber
Sector intensity0.2319 kgCO₂e/£ (2023 prices)SIC 41.2 Buildings and building construction works
Step 2 · Your energy (optional)

Leave a field blank if it doesn't apply. Nothing is guessed for it.

Fuel for vehicles your business owns or leases. Staff using their own cars for work count as business travel instead, so leave that out.

Indicative Scope 3 estimate
tCO₂e per year · Scope 3 (supply chain)

Spend-based estimate using Defra SIC-based emission intensities (base year 2023). A screening figure: your real footprint comes from your bills and supplier data. Defra publishes these multipliers for comparing the carbon intensity of goods and services where activity data isn't available, and says how they are published may change from 2027. Sector variation can be wider than this range.

Spend is converted from 2025 to 2023 prices with the ONS consumer prices index. Source: Defra, UK and England's carbon footprint (gov.uk) (opens in a new tab) · ONS CPI D7BT (opens in a new tab)

Rough Scope 1 and 2 estimate

Add your energy spend for a rough Scope 1 and 2 figure.

459 to 885 tCO₂e per year · Scope 3 (supply chain).

Get the category breakdown: which Scope 3 categories are likely to matter for you, and what a buyer will ask for first.

We'll only use your email to send your breakdown. We'll never share it.

How we check

Evidence that stands up to scrutiny.

Every plan built in seer. on a paid plan passes these checks before it's final.

  1. Every figure comes from its source document.

    Each figure is made of ledger entries, and every entry has its bill, invoice or report attached.

    How it works →
  2. A second person checked it.

    You can't check your own entry. A checked figure is corrected with a new version, never edited.

    How it works →
  3. Official factors, unmodified, fingerprinted.

    Your ledger and plan use the UK government conversion factors as published. Purchases estimated from spend use Defra's spend-based factors and the ONS price index. We publish the fingerprint of every file we loaded.

    How it works →
  4. Checked against the rules before it's final.

    The plan is tested against PPN 006, or the 2027 NHS requirements, whichever it follows. A failed check stops it until it's fixed.

    How it works →
  5. It says what it leaves out, and why.

    A required Scope 3 category with no entries must carry your explanation, and the plan prints it.

    How it works →
  • GHG Protocol method

    Corporate Standard boundaries; Scope 3 categories reported as PPN 006 requires.

  • Data held in London

    Primary database hosted in the UK. Evidence files kept private to your organisation.

Prices

Self-serve from £795 a year · Done for you from £1,950 · Prices exclude VAT. See all prices →

Contact

Tell us your next deadline.

A tender, a buyer's questionnaire, CBAM or your annual report: we'll reply within one working day with what you need and what it costs.