Whether it concerns the delivery and installation of a new steam boiler, renting a boiler or carrying out maintenance on your steam boiler, Kuiper & Zonen has all the mandatory and necessary certifications to steer this in the right direction. All requirements are also met during the production of your steam boiler. Our steam boiler is produced according to the latest design codes P.E.D. and therefore supplied with CE marking.

Our certificates

Kuiper en Zonen b.v. is certified according to the following standards, among others:

  • VCA** (Dutch certificate for safety, health and environment)
  • ISO 9001-2015 (quality management)
  • SCIOS (Dutch certification scheme for carrying out maintance and inspections of combustion installations)
  • Lloyd’s/LRQA recognized repair company (Revision instruments and safety devices including approvals)
  • NEN-EN 10204 (re-marking of metals)


The oldest steam boiler company in the Netherlands

Kuiper en Zonen is a family business and has pure craftsmanship


Why choose Kuiper en Zonen?

  • Professional steam boiler company since 1918
  • Family business pur sang
  • Pure craftsmanship and impressive innovation
  • All-round knowledge and skills
  • All under one roof; the complete package of manufacture, overhaul, rental, delivery, maintenance and installation of steam boiler installations

Free tailored advice?

Receive tailor-made advice from one of our experts without obligation. Call us on +31 (0) 318 63 20 92 or fill in the form below.

Kuiper en Zonen Team

Our last projects