Understand the factors used by the indicative checker and gather information for each manufacturing site before you begin.
Eligibility factors used in the checker
Companies House
Confirm the company can be identified through Companies House and record the company number used for the check.
Official SIC and HS6 lists
Use the registered four-digit SIC code and a relevant six-digit HS product code. Confirm both against the official BICS eligibility publication on GOV.UK. This site does not reproduce or invent the list.
GB manufacturing
Confirm the manufacturing activity for which support may be claimed takes place in Great Britain.
Site-specific electricity
Record annual grid-supplied electricity for every claimed site. Each site must reach at least 33 MWh independently.
Eligible manufacturing share
Estimate the percentage of site electricity related to eligible manufacturing. The checker reports the corresponding indicative relief band without using a cash rate.
Evidence checklist
Companies House number and current registration record
Registered four-digit SIC code
Six-digit HS code for the eligible product manufactured
Site addresses and evidence of GB manufacturing activity
Annual grid-supplied electricity records for each claimed site
Working for the eligible electricity share at each site
When details are unclear
Select “Not sure” rather than guessing. Classification uncertainty, incomplete evidence or mixed site outcomes are shown as FURTHER REVIEW so they can be interpreted properly.