
Carbon reporting built for UK manufacturers
Customers, tenders and lenders now ask for carbon figures. ESGen measures your footprint from your own energy bills, keeps the bill behind every figure, and our team turns it into the plan or answer that was asked for.
Your customers now ask for carbon figures. Most smaller manufacturers do not have them yet.
Of 50 Birmingham manufacturers with 10 to 249 staff that we studied, none published a carbon footprint. Nationally, 37% of firms with 50 to 249 staff were asked for carbon data in the past year.
Source: ESGen research, 27 Sep 2026; British Business Bank, SMEs and Net Zero, Oct 2025
Questionnaires decide who gets the work
JLR requires every direct supplier to hold a Sustainability Assessment Questionnaire score before a sourcing decision is made, whatever the supplier's size.
Source: JLR Modern Slavery Statement, May 2026
Tenders ask for a Carbon Reduction Plan
Central government contracts above £5 million a year require one, and many tier 1 contractors ask subcontractors for the same format. NHS suppliers face wider Scope 3 reporting from April 2027.
Source: PPN 006, GOV.UK; NHS England Net Zero Supplier Roadmap
UK CBAM starts on 1 January 2027
Firms importing in-scope steel, aluminium and other goods worth £50,000 or more in 12 months must register with HMRC and keep records of the emissions in each consignment.
Source: GOV.UK CBAM guidance, updated 9 Sep 2026
Lenders ask about energy and emissions
New Bank of England rules for banks and insurers are why relationship managers now ask borrowers about energy use and emissions, and green lending terms depend on that data.
Source: Bank of England PRA Supervisory Statement 5/25, Dec 2025
Set up once, then answer each request from the same figures
Your energy data goes in once, with the bill attached. The same checked figures then feed every report, plan and questionnaire.
Scope 1 and 2 from your own bills
Add electricity, gas, diesel, petrol and staff-car miles for each site. We apply the UK government's conversion factors and add the upstream energy share of Scope 3 automatically.
Emissions by source
Apr 2025 to Mar 2026
| Source | tCO₂e | Share |
|---|---|---|
| Electricity: grid, Plant A | 98.4 | 41% |
| Natural gas: heat treatment | 71.2 | 30% |
| Diesel: forklifts and vans | 32.6 | 14% |
| Upstream energy (added) | 27.1 | 11% |
| Petrol: company cars | 6.3 | 3% |
| Staff car miles | 2.9 | 1% |
The bill behind every figure
Each reading keeps the document it came from. Data checks flag missing months and unusual jumps, every calculation is logged, and a reporting year locks once you sign it off.
Calculation log
Plant A electricity, August
- Consumption48,210 kWh
- UK government factor0.20705
- Result9.98 tCO₂e
- August bill.pdf
Data checks
2 items to review
- Plant B gas, JuneNo reading enteredCheck
- Warehouse, July62% above averageCheck
- Plant A, all months
- Period 2025/26Locked
The answer in the format they asked for
The platform builds SECR, Carbon Reduction Plan and VSME outputs from your signed-off figures. Our team writes the plan, answers the questionnaire and checks the wording of any claim before it goes out.
Outputs from period 2025/26
- SECR disclosureEnergy, Scope 1 and 2, intensity ratioPlatform
- Carbon Reduction PlanPPN 006 format, written with youPlatform and team
- VSME reportThe EU standard for smaller firmsPlatform
- Customer questionnaireSAQ, EcoVadis or CDP answersTeam
- UK CBAM readinessScoped with youTeam
Why manufacturers work with ESGen
A team that does the writing
Our team prepares your Carbon Reduction Plan, SECR report and questionnaire answers from the figures in your workspace, so the work does not rest on one person.
Built for several sites
Add each site and its meters once. Every reading lands in the right place, and you see totals by site and for the business.
Figures you can defend
UK government conversion factors, a log of every calculation, and a lock on each reporting year once you sign it off.
We check what applies first
SECR reaches a firm with 10 to 249 staff only above £54 million turnover and £27 million balance sheet, or through a large group. We tell you where you stand before we quote.
Source: Companies Act 2006 s465, as amended by SI 2024/1303
ESGen
- Dashboard
- Sites and meters
- Evidence
- Data checks
- Reporting
- Settings
Emissions by site, 2025/26
Scope 1
110tCO₂e
Scope 2
98tCO₂e
Upstream energy
27tCO₂e
Total by site, tCO₂e
- Plant AElectricity, gas, diesel: 5 meters128 tCO₂e
- Plant BElectricity, gas: 3 meters64 tCO₂eCheck
- WarehouseElectricity: 2 meters29 tCO₂e
- Head officeElectricity, company cars14 tCO₂e
Questions from manufacturers
If your question is not here, email contactus@esgen.co.uk and we will answer it.
Send us the last ESG request a customer sent you
We will read it, tell you what it asks for, and show you how ESGen would answer it.


