Collaborate
If you are from an institution and need help issuing certificates on OpenCerts, here are some companies you may want to contact.
Do note that being on this list implies that these companies have demonstrated knowledge of implementing OpenCerts, but does not imply endorsement by GovTech.
If you are from a company that can help to issue certificates and would like to be added to this list, please fill in this form.
Trybe.ID

Provides a Self-Sovereign Identity (SSI) powered digital credential solution supporting the OpenCerts schema as well as W3C DID and Verifiable Credential standards.
Riverr

Provides a trusted universal industry standard for identification and health credentials. Riverr’s platform conforms to different workflows that require tamper-proof, verifiable documentation.
NextID Pte Ltd

We are leading in implementation of HealthCerts for Covid-19 testing. Our hosted NextCert service produces digitally-signed, tamper-proof certificates which support either OpenCerts or HealthCerts schemas.
Edufied

Edufied provides a secured and decentralized system for Certificate Issuers, Individuals and Employers to store & verify certifications and credentials using Blockchain Technology.
Accredify

Enables institutions to issue tamper-proof digital certificates using the OpenCerts Schema.
Knowledge Catalyst Pte. Ltd.

Knowledge Catalyst offers a Software-as-a-Service to enable Institutions to issue tampered-proof credentials based on Opencerts schema and manage the entire Credential Life-Cycle Management.
R3D Singapore Pte Ltd
3DCerts protocol is designed to create an added level of protection for certificate issuers (institutions or corporations), owners (students or users) and employers.
AOKpass
ICC AOKpass provides you with a digitally authenticated, secure and portable copy of your medical records, approved by a medical professional and accessible only by you.