Silsan Maintenance Silsan is providing maintenance for all kind of yachts and boats by crew coach at the highest level with maintenance center equipped with the latest tools and spare parts at our location in Salmiya, also we are providing new way of maintenance which is home service, you may call us or contact us by clicking her for more information. Find Below our main services at our maintenance center: - Mechanical maintenance. - Electrical Maintenance. - Fiberglass and painting service. - Renewing furniture. - Aluminum and stainless steel service.