Olisha Costa

Procurement contact · NAVFACSYSCOM WASHINGTON · Department of Defense

Email	olisha.g.costa.civ@us.navy.mil
Phone	2026851257
On SAM.gov notices	9 since May 2022 — 8 in the last 24 months
Last listed	Oct 2026
Award notices	1

What they buy

NAICS	Industry	Notices
541620	Environmental Consulting Services	7
221122	Electric Power Distribution	1
541330	Engineering Services	1

PSC	Product or service	Notices
F103	ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT	4
F999	OTHER ENVIRONMENTAL SERVICES	4
S112	UTILITIES- ELECTRIC	1

How they restrict competition

Small Business — 4
No set-aside stated — 4

What they post

Presolicitation — 4
Sources Sought — 3
Award Notice — 1
Solicitation — 1

Who won their award notices

Awardee	Award notices	Latest
BLUESTONE ENVIRONMENTAL GROUP, INC. Malvern PA 19355 USA	1	Jul 2026
MARSTEL-DAY LLC VA 22407-4701 USA	1	May 2022

Recent notices

Notice of Intent to Sole Source – NSA Annapolis, Maryland UESC — Presolicitation, Oct 2026
Multi-Media Environmental Compliance Services-Water — Solicitation, Jul 2026

Listed alongside

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.