Digital video surveillance solutions vendor March Networks inks a contract to supply consulting and software maintenance services to one the largest retailers in the US. The deal will have the company supporting its own business intelligence software, which is already in use in 1,200 of the retailer’s stores. March will provide implementation management, shrink assessment, store audits and transaction profiling customization services to the client. It will also be upgrading the retailer’s web-based data mining software.