Client testomonials

Curaçao North Sea Jazz Festival

Scal Langelaan Production manager of the  CURAÇAO NORTH SEA JAZZ FESTIVAL, "is very happy with the scaf works what is built for the festival".

Massive Productions

"For all productions of Massive Productions we were always satisfied with the quality and the service".

Jimmy Lo-A-Njoe

Van Rumpt Recycling N.V. 

“In 2017 we had our warehouse built by CWSIS. We would highly recommend CWSIS and thank them very much for their professionalism, reliability, commitment and tidiness to the work undertaken. Also the finishing touch was perfect. Thank you!”

Once again thank you very much for the good job you delivered!

Carolien Van Rumpt