High-quality and versatile



ISO 9001-2008

Jan Kuipers Nunspeet has been ISO 9001 certified since 2001. This means that we meet the requirements stipulated in the ISO 9001 (version 2008) standard. Periodically, at least once per year, all company processes are audited by an independent body. This certification ensures that our company processes are performed with the utmost care, that our deliveries are always of the highest possible quality, with the least impact on the environment as possible and that our production is performed in accordance with the latest requirements in regard to health and safety.

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Quality mark of Dutch steel construction

Jan Kuipers Nunspeet has been certified in accordance with the requirements of the “Keurmerk Nederlandse Staalbouw” (quality mark of Dutch steel construction), the NEN-ENV 1090-1 standard, since 2003. These requirements state that we have both knowledge of steel construction and design and that we produce and safely install steel constructions in accordance with the highest quality requirements.

Download certificate quality mark of Dutch steel construction


KOMO® wooden façade elements

KOMO® is a quality mark for the construction industry. The basis of the KOMO® certification is formed by the “Nationale Beoordelingsrichtlijn” (BRL) (national evaulation guideline). Jan Kuipers Nunspeet is in possession of a KOMO® certificate with product specification for wooden façade elements. Products that bear this certificate meet the requirements of the building code.

Download KOMO certificate 2013