Can we form a partnership? Expand The most common form of partnership is those with: Projects, through a certification process under a Standard or programme; Validation and Verification Bodies (VVBs) or Independent Experts (IEs) for auditing purposes; a Resellers or corporate end buyers who desire accounts on the Plan Vivo registry. For organisations wanting an alternative partnership, please contact [email protected] so we can explore further if there are any mutually-beneficial opportunities.