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PIID0090DELIVERY ORDER

SCIENCE AND ENGINEERING SERVICES, LLC

UEI: E3D7U1KNNJC8

$40,731,862.06

Awarding Agency

Department of Defense

Sub-Agency

Department of the Army

Start Date

June 28, 2017

End Date

October 31, 2020

NAICS

PSC

1680

Transactions (13)

Date	Mod #	Action	Obligation
Jun 28, 2017	0	—	+$13,369,114
Jul 31, 2017	1	CHANGE ORDER	+$1,200,092
Oct 4, 2017	2	CHANGE ORDER	+$3,435,080
Dec 20, 2017	3	CHANGE ORDER	+$19,297,304
Feb 13, 2018	4	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
May 9, 2018	5	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$8,999,986
Sep 28, 2018	6	OTHER ADMINISTRATIVE ACTION	+$0
Dec 19, 2018	7	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Dec 3, 2019	8	FUNDING ONLY ACTION	-$5,061,596
Sep 29, 2020	9	FUNDING ONLY ACTION	+$434,802
Jan 21, 2021	10	OTHER ADMINISTRATIVE ACTION	+$0
Jun 30, 2022	11	FUNDING ONLY ACTION	-$934,651
Oct 11, 2023	12	CHANGE ORDER	-$8,269