Vendor profile
ERM CVS
Last reviewed: September 20, 2026
Visit vendor websiteDescription as stated by the vendor
Independent assurance and verification arm of ERM Group; its SB 253 page cites ISAE 3000, ISAE 3410 and ISO 14064-3 for GHG assurance and offers assurance-readiness assessments.
Published facts
Services the vendor states
Independent assurance of GHG emissions and sustainability metrics; Limited and reasonable assurance; Assurance readiness assessments ahead of SB 253 deadlines; Validation/verification of carbon credits and carbon neutrality claims
Vendor-stated, not independently verified
Source: SB 253 page: assurance since 1996, ISAE 3000/3410 and ISO 14064-3, readiness assessments (accessed September 20, 2026)
Frameworks and standards the vendor names
ISAE 3000; ISAE 3410; ISO 14064-3; ISO 14064; GHG Protocol; ISO 17021; ISO 17029
Vendor-stated, not independently verified
Source: SB 253 page: assurance since 1996, ISAE 3000/3410 and ISO 14064-3, readiness assessments (accessed September 20, 2026)
Accreditation evidence
ANAB (ANSI National Accreditation Board): ANAB directory entry 'ERM CVS Ltd.' (Accreditation ID 0801, London address, status Active, valid through 4/20/2029) lists project-level validation/verification scopes only (fuel combustion; land use and forestry). No organizational-level scope appeared on that entry as displayed. ANAB directory listing shows accreditation status only; being listed is not an endorsement. Details are as displayed on the directory on September 20, 2026 and may change.
Partially verified, see note
Source: ANAB directory detail page for ERM CVS Ltd. (accessed September 20, 2026)
As displayed on the source page on September 20, 2026; re-check before relying on it.
Sources
- ANAB directory detail page for ERM CVS Ltd. (accessed September 20, 2026)
- SB 253 page: assurance since 1996, ISAE 3000/3410 and ISO 14064-3, readiness assessments (accessed September 20, 2026)