Office Installation Service can receive product for any size job at our multi dock facility. When the product is received, it is inspected for any damages and the bill of lading is compared to the purchase order to ensure that there are no shortages. When your project is ready for installation, our fleet of fully insured, registered PennDot trucks with skilled delivery personnel will swiftly and efficiently execute a flawless delivery at a time that is convenient for you. OIS believes in helping our environment, and we recycle as much debris as possible to keep our environment green.