tScheme approval for GOV.UK Verify (RIP) services supplied by "identity providers"
GOV.UK Verify (RIP) as at 26 September 2017 (sic)		tScheme Approval Profiles for IdP-related Services
"Identity provider" (IdP)	Identity assurance service	Base Approval	Identity Registration	Credential Validation	Attribute Registration³	Identity Provider	Credential Management	GPG45 - Identity proofing and verification of an individual¹
Digidentity BV⁴	Identity Provider service for Verify	ü	ü			ü	ü	ü
Post Office	Identity Assurance (IDA) Service
Named in the past by the Government Digital Service as "identity providers" but not operating as such now (26 August 2019):
Barclays	Barclays Identity service	ü	ü	ü		ü	ü	ü
Cassidian
Experian	IDaaS	ü	ü			ü	ü	ü
GB Group	ID3global service	ü	ü			ü	ü	ü
Idemia/Morpho²	SecureIdentity	ü	ü			ü	ü	ü
Ingeus
Mydex
Paypal
Royal Mail	Royal Mail Identity Verification service	ü	ü			ü	ü	ü
Verizon	Identity Proofing Service and Identity Broker Service (IPS/IBS)	ü	ü	ü		ü	ü	ü
1. I.e. excluding companies, partnerships, trusts and other legal persons
2. Safran still named on the tScheme website
3. None of the "identity providers" is certified for attribute registration, nor for certificate generation/dissemination/status management/validation, nor for key pair management, nor is any of them certified as a certification authority. Not by tScheme, at least
4. Solera Holdings, Inc. Acquires 100% Ownership of Digidentity