About Valdit

Valdit offers companies data validation services, focussing on company related data. Our launching product is VAT Alert. VAT Alert elegantly solves a small but important challenge that all exporting European companies face: the timely and controlled validation of European VAT numbers.

Valdit is part of Clearstone B.V.


Founded in 1998, Clearstone B.V. offers IT Consultancy and Software development services to both Dutch and international customers. Our clients are active in rail, publishing, manufacturing and retail. We take pride in and are recognized for having a thorough understanding of our customers businesses.

Clearstone has a strong focus on system integration, enabling our customers to increase their operational efficiency and profits. For system integration to be successful, both the organizational and the technical challenges need to be properly addressed. Our highly trained staff members are experienced professionals that will help you overcome these challenges. Clearstone offers a unique combination of knowledge and services that fully covers your system integration needs.



Cargadoorskade 16
3071 AW Rotterdam
The Netherlands

CoC Registration Number: 27169521

VAT Number: NL806570994B01

IBAN: NL57INGB0672863162