CONTROL SOURCES, L.L.C.

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR TWO AND UPDATED ATTACHMENT 1 WAGE DETERMINATION 2015-4265 REVISION 31.

PEB BAS DEVICE UPGRADE PROJECT, LOCATED IN WOODLAWN, MD 21235 DEOBLIGATE UNUSED FUNDS

THIS MODIFICATION INCORPORATES UTILITY BUILDING VALVE FREEZE AND CHILLER REPAIR, FOR THE PEB BAS DEVICE UPGRADE PROJECT, LOCATED IN WOODLAWN, MD.

THIS MODIFICATION INCORPORATES LIEBERT UNITS, TABS, AND OPTIONS 1-3 FOR THE PEB BAS DEVICE UPGRADE PROJECT, LOCATED IN WOODLAWN, MD.

THIS MODIFICATION INCORPORATES RFP 7 AND 8 FOR THE PEB BAS DEVICE UPGRADE COMPLETION PROJECT, LOCATED IN WOODLAWN, MD.

THIS MODIFICATION INCORPORATES RFPS 5 AND 6, IN THE AMOUNT OF $97,786.00, FOR THE PEB BAS DEVICE UPGRADE COMPLETION PROJECT, LOCATED IN WOODLAWN, MD.

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR ONE.

INCORPORATING RFPS 1, 2 AND 4 INTO THE PEB BAS PROJECT IN WOODLAWN MD

THIS IS THE PEB BUILDING AUTOMATION SYSTEM EXPANSION FOR SSA IN WOODLAWN, MARYLAND. THE PROJECT IS TO REPLACE AND UPGRADE HVAC RELATED ITEMS TO COMPLETE THE UPGRADE OF THE RECENTLY INSTALLED.

PROCUREMENT FOR THE MAINTENANCE OF THE PERIMETER EAST BUILDING (PEB) BUILDING AUTOMATION CONTROL SYSTEM (BAS).

B-2133 REPAIR HVAC AT NAS PATUXENT RIVER. MODIFICATION FOR PROVIDING ELECTRICAL POWER TO HWCP-1 (PCO 012), ADDRESSING BOILER INSPECTOR REQUIREMENTS TO INCLUDE EMERGENCY SHUTOFF SWITCHES (PCO 013) AND BOILER RELIEF VALVE PIPING (PCO 014), ALONG WITH STORAGE FEES OF AIR HANDLING UNITS.

B-2133 REPAIR DEFICIENT HVAC AT 2ND DECK