Mark-It Service

CSL Services is a regional field service engineering company specializing in collection system flow metering in the Northeastern United States. CSL is determined to provide the most cost effective solution for a particular flow metering application, while delivering the most accurate flow data possible. CSL personnel have experience with every type of flow meter and technology currently available for collection system metering. CSL is not affiliated with any particular flow metering technology or manufacturer. CSL is free to recommend or use the most appropriate flow metering technology for a particular application. CSL specializes in working with those clients with existing flow metering systems that may have accuracy issues, operation and maintenance cost issues, or technology upgrade or replacement issues. In short, CSL provides Customized Solutions to your flow metering needs.