NRI Corporation Cleaning expertise extends itself to handle all types of Post-Construction Clean Up. Our staff is experienced, hardworking and trained to provide clean up services in handling all types of construction projects, small and large. Each construction project is unique. Through communication, training and instructions to our staff, we provide close supervision to guarantee your 100% satisfaction through each stage of the cleaning and construction process. We work hard with general contractors, builders, architects and owners throughout the cleaning process.