We strive continuously to improve our operational processes. Below you can see an overview of our certification.

NEN 4400-1

The Standards Institute's NEN 4400-1 is a national standard setting out requirements for lenders, contractors and subcontractors based in the Netherlands. The standard prescribes the conditions to be met by any bona fide organisation, such as the correct payment of tax and social insurance contributions.

ISO 9001:2008

ISO 9001:2008 is an international standard prescribing the implementation of an effective Quality Management System (QMS) for a business. The primary aims of a QMS are customer satisfaction, continuous improvement, verified processes and the avoidance of shortcomings. Interlashing are subject to periodic audits by Lloyd's.


Businesses holding VCA certification work with a Health, Safety and Environmental Management system complying with the legislation in this area.


LMK stands for Welding Qualification Method. This business-related qualification demonstrates Interlashings specific welding expertise in-house for joining metal within the applicable requirements.