This opportunity involves the maintenance, repair, and upgrade of laboratory environmental systems at the TMDE Support Center, Tobyhanna Army Depot in Tobyhanna, PA. The contractor must provide all labor, software, hardware, and equipment to maintain temperature and humidity controls for sensitive scientific equipment calibration. Services must be performed by the original equipment provider that installed the systems during previous renovations. The work includes replacing existing temperature/humidity controllers with PLC controllers, installing new control panels, and providing a new PC with SCADA monitoring software. No budget amounts or submission timelines are specified in the description.