The Dutch Association for Specification Experts (BNB) was founded in 2001 on the initiative of, among others, ZeeBoer. BNB is a union for tenderers, contract experts and BIM modellers. Sharing, spreading and acquiring knowledge is the goal here.

Responding to digital building standards.

Peter Veldhuizen


Antoon Siebert

Partner / project manager

Maarten Hopman

Project manager

Jeroen Houdé

Front-end developer

Bernd Kurtze

Back-end developer

Zsolt Kiss

Back-end developer

Mariska van ’t Veer


Roosmarijn Ordelman

Account manager