A/Z has been providing supplemental maintenance and integrated construction support services to Amgen since 2003. A/Z services the biopharmaceutical manufacturing facility in West Greenwich, RI performing preventative maintenance on process systems as well as planned operational modifications to a variety of process systems. We have performed a wide range of maintenance and renovation tasks including shutdown support, exterior and site repairs, diaphragm valve replacements throughout the entire facility’s clean rooms. A/Z on-site personnel are also responsible for preventative maintenance work such as inspections and repairs of valves, pumps and other system equipment as scheduled.