VB-PUO at Dion Pensioen Services

Witteveen+Bos en HNPF vanaf 2026; Citigroup, United Pensions, DEPF

Relevance for VB-PUO

VB-PUO bij Dion

Public facts, dated 3 and 4 September 2026; no statement about client relationships with WTP Data Lab. Corrections via the contact page.

Ecosystem

Wtp transition calendar: which fund moves when, with which administrator, fiduciary and custodian
SIVI in the implementation plans: what pension funds wrote about their link with asset management

Roles

Validate your own SIVI message

Check a VB-PUO message in the browser against the official JSON schemas of Release 2026 and Release 2027. Your file never leaves your computer.

Open the validator

Request a platform demo

About this knowledge base

This knowledge base is maintained by the team behind WTP Data Lab, the platform pension administrators and asset managers use to create, validate, visualise and exchange SIVI VB-PUO messages. We implement the standard ourselves and track every SIVI release.

Updated: 2026-09-04

Attribution. Source: SIVI – VB-PUO Standard. Schemas, attribute descriptions and code lists are taken unchanged from the VB-PUO Standard (owned by the Pensioenfederatie, managed by SIVI) and shown with their release and version. Explanations, examples, error descriptions and translations are by WTP Data Lab and are not part of the standard. GitHub Stichting-SIVI/VBPUOdsk · Manual · sivi.org