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PIID0091DELIVERY ORDER

SCIENCE AND ENGINEERING SERVICES, LLC

UEI: E3D7U1KNNJC8

$65,821,851.65

Awarding Agency

Department of Defense

Sub-Agency

Department of the Army

Start Date

July 21, 2017

End Date

February 5, 2024

NAICS

PSC

1680

Transactions (24)

Date	Mod #	Action	Obligation
Jul 21, 2017	0	—	+$44,885,819
Aug 28, 2017	1	CHANGE ORDER	+$0
Feb 6, 2018	2	FUNDING ONLY ACTION	+$200,000
Jul 9, 2018	3	OTHER ADMINISTRATIVE ACTION	+$4,804,616
Dec 11, 2018	4	CHANGE ORDER	+$9,674,423
Feb 28, 2019	5	OTHER ADMINISTRATIVE ACTION	+$0
Apr 16, 2019	6	CHANGE ORDER	+$1,469,979
Sep 27, 2019	7	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$536,982
Nov 5, 2019	8	OTHER ADMINISTRATIVE ACTION	+$0
Nov 13, 2019	9	FUNDING ONLY ACTION	+$181,126
Dec 3, 2019	10	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
May 14, 2020	11	CHANGE ORDER	+$179,298
Dec 17, 2020	12	CHANGE ORDER	+$2,787,645
Mar 17, 2021	13	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Apr 23, 2021	14	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$648,675
May 19, 2021	15	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$6,960
Jun 2, 2021	16	CHANGE ORDER	+$0
Jun 10, 2021	17	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Oct 4, 2021	18	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Mar 28, 2022	19	FUNDING ONLY ACTION	+$1,603,513
May 17, 2022	20	FUNDING ONLY ACTION	+$0
Jan 29, 2024	21	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$62,520
Jan 21, 2025	22	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$6,779
Jun 29, 2026	23	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$10,446