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PIID0057DELIVERY ORDER

SCIENCE AND ENGINEERING SERVICES, LLC

UEI: E3D7U1KNNJC8

$34,862,397.81

Awarding Agency

Department of Defense

Sub-Agency

Department of the Army

Start Date

February 10, 2016

End Date

July 30, 2021

NAICS

PSC

1680

Transactions (53)

Date	Mod #	Action	Obligation
Feb 10, 2016	1	EXERCISE AN OPTION	+$601,096
Feb 10, 2016	0	—	+$0
Feb 10, 2016	0	—	+$769,391
Aug 26, 2016	2	EXERCISE AN OPTION	+$0
Aug 26, 2016	2	EXERCISE AN OPTION	+$694,288
Nov 17, 2016	3	CHANGE ORDER	-$78,388
Jan 12, 2017	4	OTHER ADMINISTRATIVE ACTION	+$31,188
Jan 12, 2017	4	OTHER ADMINISTRATIVE ACTION	+$0
Apr 13, 2017	5	CHANGE ORDER	+$586,656
Jun 8, 2017	6	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$519,259
Jun 29, 2017	7	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$1,070,228
Jul 31, 2017	8	EXERCISE AN OPTION	+$560,111
Aug 1, 2017	8	EXERCISE AN OPTION	+$0
Sep 5, 2017	9	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$2,132
Oct 31, 2017	10	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$6,051,540
Dec 20, 2017	11	CHANGE ORDER	+$7,854,944
Dec 20, 2017	11	CHANGE ORDER	+$0
Apr 12, 2018	12	OTHER ADMINISTRATIVE ACTION	+$0
May 9, 2018	13	CHANGE ORDER	+$4,819,602
Jul 15, 2018	14	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Aug 6, 2018	15	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$11,501,739
Aug 9, 2018	16	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Oct 30, 2018	17	CHANGE ORDER	+$3,339,412
Dec 9, 2018	18	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$47,477
Dec 18, 2018	19	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$40,314
Feb 28, 2019	20	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$1,064
Apr 12, 2019	21	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$310,860
May 24, 2019	22	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jun 2, 2019	22	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jul 10, 2019	23	FUNDING ONLY ACTION	+$0
Jul 10, 2019	23	FUNDING ONLY ACTION	+$0
Oct 9, 2019	24	CHANGE ORDER	-$1,666,465
Nov 18, 2019	25	OTHER ADMINISTRATIVE ACTION	+$0
Nov 18, 2019	25	OTHER ADMINISTRATIVE ACTION	+$0
Dec 9, 2019	26	FUNDING ONLY ACTION	+$980
Dec 9, 2019	26	FUNDING ONLY ACTION	+$980
Feb 27, 2020	27	CHANGE ORDER	+$0
May 27, 2020	28	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Aug 25, 2020	29	CHANGE ORDER	-$74,748
Sep 21, 2020	30	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$6,291
Nov 20, 2020	31	CHANGE ORDER	-$149,115
Dec 14, 2020	32	CHANGE ORDER	+$74,260
Jan 6, 2021	33	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Apr 13, 2021	34	FUNDING ONLY ACTION	-$607,985
May 27, 2021	35	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jul 15, 2021	36	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$2,838
Dec 2, 2021	37	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$105,008
Dec 2, 2021	37	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Mar 21, 2022	38	FUNDING ONLY ACTION	-$1,329,591
Aug 3, 2022	39	CHANGE ORDER	-$13,004
Aug 3, 2022	39	FUNDING ONLY ACTION	-$13,004
Dec 5, 2023	40	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$194,833
Dec 11, 2024	42	OTHER ADMINISTRATIVE ACTION	+$0