Sabine Silverstein

Agency: Department of the Navy Department of Defense
Email: sabine.silverstein@eu.navy.mil
Phone: Not on record
Latest SAM.gov record: May 4, 2026

Contact facts

Offices: 10+
SAM.gov notices: 4
Contract awards and IDVs: 123 118 awards, 5 IDVs, as contracting staff
Top vendors: Tsontos, Michael M., S.A. 61 awards and IDVs · $36.2M in award value

IAP Worldwide Services, Inc. 24 awards and IDVs · $5.39M in award value
First SAM.gov record: Mar 30, 2022

Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.

SAM.gov notices

Notice	Posted
Design-build electrical substation repairs, NSA souda BAY, crete, greece. Award Notice · Naval Facilities Engineering Command (Navy) · N3319125C0003	Dec 10, 2024
Design-build electrical substation repairs, NSA souda BAY, crete, greece. Solicitation · Naval Facilities Engineering Command (Navy) · N3319124r00140001	May 15, 2024
Design-build electrical substation repairs, NSA souda BAY, crete, greece. Solicitation · Naval Facilities Engineering Command (Navy) · N3319124R0014	May 1, 2024
Design-build electrical substation repairs, NSA souda BAY, crete, greece. Pre-Solicitation · Naval Facilities Engineering Command (Navy) · N3319124R0014	Apr 16, 2024

Contract awards and IDVs

Award	Awarded	Obligated
P131 - communications center naval support activity souda BAY, greece N6247022C0002 · Macro Vantage Levant Dmcc · Naval Facilities Engineering Command (Navy)	Feb 3, 2022	$35,779,216
Base year recurring work task order N6247025F9004 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Jan 1, 2026	$4,644,817
Base year recurring work, navy support activity souda BAY, greece base operations support services indefinite… IDV · N6247025D9002 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Jan 1, 2026	—
P995 energy management control systems (EMCS) N3319120F4503 · Sociedad Espanola De Montajes Industriales SA · Naval Facilities Engineering Command (Navy)	Sep 30, 2020	$1,847,500
Renovate YK-9 ordnance tunnel and provide a concrete apron to support the receipt, storage, and issuance of ordnance… N3319126F0086 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Mar 31, 2026	$4,399,055
Provide the design for the upgrade of the generation and supply of domestic hot water and HVAC systems for buildings… N3319126F0084 · Alberto Izzo & Partners S.R.L. · Naval Facilities Engineering Command (Navy)	Mar 31, 2026	$527,754
Making improvements to water treatment and water distribution lines as well as STP infrastructure and sewer… N3319126F0072 · Environmental Chemical Corporation · Naval Facilities Engineering Command (Navy)	Mar 28, 2026	$542,217
B8 and B11 envelope repairs, IAW the enclosed SOW, iaps proposal dated 5 march 2026, and the terms and conditions of… N3319126F0053 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Mar 26, 2026	$299,977
Indefinite delivery indefinite quantity (IDIQ) multiple award construction contract (MACC) souda BAY, greece; including… IDV · N3319125D6003 · Environmental Chemical Corporation · Naval Facilities Engineering Command (Navy)	Sep 17, 2025	—
Relocate controlled recycling area from south side of B87 to the south side of B64 with same in-kind footprint IAW… N3319126F0021 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Mar 19, 2026	$44,966
Provision of twenty (20) expeditionary bunkers at various locations at NSA souda BAY and marathi K9 and K14 pier. N3319126F0067 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Mar 13, 2026	$2,846,283
Job order contract (JOC), souda BAY AOR award of base period IDV · N3319121D0004 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Oct 7, 2021	—
X085 construction contract for construction services for the P676 N3319124F4213 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Aug 8, 2024	$6,632,463
This is a design/build effort that cleans, calibrates, repairs, replaces or installs as new fuel storage tank related… N3319126F0019 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Dec 30, 2025	$412,201
B19 and B37 medical facilities interior and exterior painting IAW the enclosed statement of work, iaps proposal dated… N3319125F6232 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Sep 23, 2025	$55,106
B50 - replace exterior double sliding door IAW the RFP issued on 2 september 2025, tsontos proposal dated 9 september… N3319125F6205 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Sep 19, 2025	$52,183
Provide a new base-wide radio type fire reporting system, IAW the RFP issued on 14 august 2025, including ppis 01… N3319125F6208 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Sep 19, 2025	$1,685,474
Convert bldg 96 area to xeriscape IAW the enclosed SOW, iaps proposal dated 11 september 2025, and the terms and… N3319125F6192 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Sep 17, 2025	$110,998
NSA souda BAY BOS base year recurring work IDV · N6247018D3000 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Nov 29, 2017	—
Resurface noffs pad in the east side center of the track, repair splits on the track, repaint lane markers and… N3319125F6181 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Sep 15, 2025	$128,264
Storm water repairs, various locations NSA souda BAY, marathi K14 pier N3319125F6162 · Tsontos, Michael M., S.A. · Naval Facilities Engineering Command (Navy)	Sep 8, 2025	$474,475
Tree trimming N3319125F6136 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Sep 7, 2025	$49,186
Base price - P903 joint mobility center N6247025C9003 · Aktor S.A · Naval Facilities Engineering Command (Navy)	May 23, 2025	$44,408,350
Boat painting IAW the enclosed SOW, iaps proposal dated 7/28/2025, and the terms and conditions of the basic contract. N3319125F6132 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Aug 19, 2025	$170,725
Replace sponsons on six (6) shark boats N3319125F6129 · IAP World Services, Inc. · Naval Facilities Engineering Command (Navy)	Aug 16, 2025	$195,007

Show 15 more

Latest 25 of 123 listed here. See the rest on GovTribe.

Top vendors

Rank	Vendor	Awards and IDVs	Award value
1	Tsontos, Michael M., S.A.	61	$36.2M
2	IAP Worldwide Services, Inc.	24	$5.39M
3	IAP World Services, Inc.	23	$17.2M
4	Alberto Izzo & Partners S.R.L.	9	$2.09M
5	Environmental Chemical Corporation	2	$542K
6	WSP USA Environment & Infrastructure Inc.	1	$3.21M
7	Aktor S.A	1	$44.4M
8	Macro Vantage Levant Dmcc	1	$35.8M
9	Sociedad Espanola De Montajes Industriales SA	1	$1.85M

Award value adds up the base and exercised options recorded for the contract awards naming them. IDVs carry no value of their own.

Top NAICS codes

Rank	NAICS code	SAM.gov records
1	236220 Commercial and Institutional Building Construction	70
2	561210 Facilities Support Services	47
3	541330 Engineering Services	9
4	237120 Oil and Gas Pipeline and Related Structures Construction	1

Top PSC codes

Rank	PSC code	SAM.gov records
1	S216 Housekeeping- Facilities Operations Support	18
2	J061 Maint/Repair/Rebuild Of Equipment- Electric Wire And Power Distribution Equipment	7
3	Z1AZ Maintenance Of Other Administrative Facilities And Service Buildings	7
4	Z2AA Repair Or Alteration Of Office Buildings	7
5	J019 Maint/Repair/Rebuild Of Equipment- Ships, Small Craft, Pontoons, And Floating Docks	6
6	Z1NZ Maintenance Of Other Utilities	6
7	J023 Maint/Repair/Rebuild Of Equipment- Ground Effect Vehicles, Motor Vehicles, Trailers, And Cycles	5
8	S208 Housekeeping- Landscaping/Groundskeeping	5
9	Z2AZ Repair Or Alteration Of Other Administrative Facilities And Service Buildings	5
10	Z1NA Maintenance Of Fuel Supply Facilities	4

Offices

Rank	Office	SAM.gov records
1	Navy Installations Command	92
2	Naval Facilities Engineering Command (Navy)	17
3	Energy (DLA)	8
4	Department of the Navy	1
5	Naval Sea Systems Command (Navy)	1
6	Naval Supply Systems Command (Navy)	1
7	Bureau of Medicine and Surgery (Navy)	1
8	US Fleet Forces Command (Atlantic Fleet) (USFLTFORCOM)	1
9	Naval Network Warfare Command (Navy)	1
10	Marine Corps (Navy)	1

Quick answers

Who is Sabine Silverstein?

Sabine Silverstein is a federal contracting contact at Navy Installations Command (Department of the Navy). Point of contact on 4 SAM.gov notices and contracting staff on 118 contract awards and 5 IDVs, from March 30, 2022 to May 4, 2026.

What agency does Sabine Silverstein work for?

Sabine Silverstein's SAM.gov records name Navy Installations Command (Department of the Navy) most, among 10 offices.

How do I contact Sabine Silverstein?

SAM.gov lists Sabine Silverstein's email sabine.silverstein@eu.navy.mil.

What is the latest SAM.gov notice naming Sabine Silverstein?

Design-build electrical substation repairs, NSA souda BAY, crete, greece, award notice, posted December 10, 2024.

Which vendors has Sabine Silverstein awarded contracts to?

The vendors on the most contract awards and IDVs naming Sabine Silverstein are Tsontos, Michael M., S.A., IAP Worldwide Services, Inc. and IAP World Services, Inc.. Sabine Silverstein's contract awards to Tsontos, Michael M., S.A. add up to $36.2M in base and exercised options.