Choosing a carbon footprint consultant or verifier
Ask each proposed provider which output it will deliver: a corporate inventory, product footprint, reduction plan or independent verification statement.
Compare the work package, not a carbon logo
Ask each proposed provider which output it will deliver: a corporate inventory, product footprint, reduction plan or independent verification statement. Request the method, reporting boundary, responsible people and excluded tasks in writing. A consultant preparing the calculation and a body providing independent assurance have different responsibilities. Where an accredited or recognised assessment is required, verify the relevant programme, activity and current scope through the appropriate official register rather than inferring competence from a logo.
A cheap offer may exclude the difficult data work
Imagine two quotations for the same organisation. One includes supplier-data collection and a documented missing-data review; the other accepts a completed spreadsheet without checking its provenance. They are not comparable merely because both promise a report. Ask who resolves unit errors, supports site or supplier questions, maintains the calculation version and responds to assessor findings. A fixed price can only be evaluated against these assumptions and the actual sites, sources and reporting categories.
Set a verifiable acceptance checklist
Agree the report format, editable calculation handover, factor references, assumptions log and treatment of confidential supplier information. Identify separately any external assessment and the party making its decision. Ask what happens if records are inadequate or the intended customer does not accept the selected method. Consultancy should not be sold as a favourable assurance decision. This page does not assert that Kayra or QRS holds an accreditation or appointment for a greenhouse-gas programme; any required scope must be checked for the actual engagement.
Preparation support and its limits
Kayra can support boundary definition, data mapping, calculation review and report preparation within an agreed consultancy scope. The organisation supplies and approves its underlying information. Independent assessment, programme acceptance and official decisions remain separate. These worked examples are hypothetical, not local customer events. No QRS or Kayra verification accreditation, fixed fee, guaranteed conclusion or universal legal obligation is asserted here.
Primary method sources and application limits
Updated: 3 October 2026. Use the authorised text of the selected published method and identify any additional reporting-programme requirements. If independent assurance is required, check the assessor’s actual activity and scope through the relevant official register before commissioning the work.