SCIENCE AND ENGINEERING SERVICES LLC (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $22.00M
- $22,000,155under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 21
- with positive net obligations3 IDV vehicles held
- Latest action
- Jun 17, 2026
- SAM.gov registration
- Active
- Registration expiration date Jun 29, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Apr 28, 1988 (38 years)
- Location
- Columbia, MD
- State of incorporation
- Alabama
- Purpose of registration
- All Awards
- Website
- sesius.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 29, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI Y7SKZ1CJ5TD1. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2018: $378,547
- FY2017: $815,626
- FY2016: $703,234
- FY2015: $700,000
- FY2014: $38,221
- FY2013: $40,418
- FY2012: $1,130,813
- FY2011: $2,227,596
Show all 11 yearsEarlier years (FY2008–FY2010)
- FY2010: $4,119,868
- FY2009: $8,115,120
- FY2008: $3,730,711
Total across 11 fiscal years: $22,000,155
Top awarding agencies
- Department of Defense$19,247,209, 87.5%
- Department of Homeland Security$2,375,389, 10.8%
- Department of Justice$178,037, 0.8%
- Department of Commerce$130,520, 0.6%
- National Aeronautics and Space Administration$69,000, 0.3%
Top awarding sub-agencies
- Department of the Army$16,576,052, 75.3%
- Defense Advanced Research Projects Agency$2,548,713, 11.6%
- Office of Procurement Operations$2,375,389, 10.8%
- Drug Enforcement Administration$178,037, 0.8%
- Department of the Navy$149,937, 0.7%
Top NAICS by obligations
- 333314Optical instrument and lens manufacturing$13,890,757, 63.1%
- 541711Research and development in biotechnology$2,375,389, 10.8%
Top product and service codes by obligations
- AZ13R&d-other r & d-adv dev$14,603,741, 66.4%
- AD92R&d- defense other: other (applied research/exploratory development)$3,390,511, 15.4%
- B504Study/chemical-biological$2,375,389, 10.8%
- 5280Sets, kits, and outfits of measuring tools$599,592, 2.7%
- AN91Other medical (BASIC)$259,831, 1.2%
Capabilities
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Asian-Pacific American Owned
Contracts
Latest awards and orders
- W911QY18D0136Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- HSHQDC09C00181Indefinite delivery contract (IDC)VehicleDepartment of Homeland SecurityOffice of Procurement OperationsLatest action
- HR001115C0007Definitive contractDepartment of DefenseDefense Advanced Research Projects AgencyLatest action
- 0001Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W911SR04C0020Definitive contractDepartment of DefenseDefense Contract Management AgencyLatest action
- NNG16LF04PPurchase orderNational Aeronautics and Space AdministrationLatest action
- W911SR09C0050Definitive contractDepartment of DefenseDefense Contract Management AgencyLatest action
- 0002Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W911QX14D0025Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- NNG16LK08PPurchase orderNational Aeronautics and Space AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SCIENCE AND ENGINEERING SERVICES LLC lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
6992 COLUMBIA GATEWAY DR STE 200
COLUMBIA, MD, 21046
USA
Mailing Address
6992 COLUMBIA GATEWAY DRIVE, #200
COLUMBIA, MD, 21046
USA
Government Business Contact
Brad Killen
248 Dunlop Blvd.
Huntsville, AL, 35824
USA
Electronic Business Contact
DANIEL JOE
6992 Columbia Gateway Dr
Columbia, MD, 21046
USA
Past Performance Contact
Ralph Pallotta
248 Dunlop Blvd
Huntsville, AL, 35824
USA
Government Business Alternate Contact
Ralph Pallotta
248 Dunlop Blvd
Huntsville, AL, 35824
USA
Electronic Business Alternate Contact
DANIEL joe
6992 COLUMBIA GATEWAY DRIVE
SUITE 200
COLUMBIA, MD, 21046
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SCIENCE AND ENGINEERING SERVICES LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 29, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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