werkzaamheden saba airport
20 Apr
The Dutch Ministry of Infrastructure and Water Management and Rijkswaterstaat have signed a contract with Saba Roads and Construction / Den Ouden Aannemingsbedrijf for the renovation of the runway of Juancho Yrausquin airport on Saba.
daktuinsubstraat rag
10 May
Family company Den Ouden Groep from Schijndel is now also RAG-certified for Roof Garden Substrate and Tree Granules.
22 Jul
As of now, Den Ouden Groep is certified at level 5 of the CO2-Performance ladder, which is the highest position.



A simple word that means a lot to Den Ouden Groep.​

Den Ouden Groep is an international and service orientated family company with approximately 200 employees. They think highly of sustainability, biobased economy and cradle to cradle. Den Ouden Groep is working daily on innovative solutions, corporate social responsibility and COreduction. For example, Den Ouden Groep is certified at level five of the COperformance ladder and PSO step 3.

Den Ouden Groep carries out soil improvers, biofuels, soil fertilization, soil safety, urban redevelopment and concrete construction. The products and services of Den Ouden Groep will help the world to stay healthy, fertile and liveable.


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