Dekens Metaalgieterijen B.V. has multiple certifications and works approvals.
You can download them here:
ISO 14001:2015
Dekens Metaalgieterijen B.V. (EN) - [Download]
ISO 9001:2015
Dekens Metaalgieterijen B.V. (EN) - [Download]
Lloyd's
Castings in Spheroidal Graphinte Iron - [Download]
Carbon, carbon-manganese and austenitic stainless steel castings - [Download]
ABS
Certificate for Casting Facility and Process Approval - [Download]
DNV
Approval for steel castings - [Download]
Approval for iron castings - [Download]