SIS is a provider of engineering, inspection, construction management and coordination services for projects in the petroleum and chemicals industries.

SIS leases and sells stationary and mobile thermal degasification systems (combustor) for compliance with TA-Luft (Technical Instructions on Air Quality Control -- latest version), providing full-service. Applications range from the degasification of tanks, ships, pipelines and system components in preparation for cleaning, inspection, repair etc., to the replacement of VRU systems.

SIS is experienced in dealing with authorities and independent