SIMPSON GUMPERTZ & HEGER INC.
- WALTHAM, MA 02451-1908
- sgh.com (company website, opens in a new tab)
- Corporate Entity (Not Tax Exempt)
- SAM active
- No verified credentials yet
- CMMCNot on file
- SPRSNone
- FCLVisible to paid members
Registration and small-business types: SAM.gov, synced Nov 9, 2026. Compliance: self-attested by the company unless marked verified. The SPRS chip shows a range, never the exact score. How verification works
- 36-mo obligations
- $6.4M
- Awards on record
- 7
- Contract vehicles
- 0
- Verified credentials
- 0
Compliance posture: unverified (SAM.gov baseline only)
SIMPSON GUMPERTZ & HEGER INC. has not claimed this profile. What you see comes from public SAM.gov and USAspending records; no one from the company has confirmed CMMC, SPRS or clearance details yet. Learn more about CMMC 2.0
About SIMPSON GUMPERTZ & HEGER INC.
- Headquarters
- WALTHAM, MA 02451-1908
Identifiers
UEI and CAGE come from SAM.gov. Other identifiers are listed by the company.
- UEIFL6ACVUJMGN9
- CAGE4D653
Capabilities & differentiators
No capability narrative yet
Compliance posture
No compliance posture published yet
Facility clearance
Facility clearance: visible to paid members
Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). Learn more about facility clearances · Compare plans
Past performance
- 36-month obligations
- $6.4M
- Awards on record
- 7
- Top funding agencies
- Department of the Air Force · United States Trade and Development Agency · Offices, Boards and Divisions
Awards
15JENR23P00000281
Recompete 12–18 mo: Potential end Feb 1, 2028 (14 months away)EXPERT WITNESS
Department of Justice · Offices, Boards and Divisions
- Obligated
- $421.3K
- Period of performance
- Aug 9, 2023 – Feb 1, 2028
1131PL25CDS21133
Recompete 6–12 mo: Potential end Sep 28, 2027 (10 months away)REGIONAL MENA-EE: NATURAL GAS AND REFINING TECHNOLOGIES DESK STUDY
United States Trade and Development Agency
- Obligated
- $451.6K
- Period of performance
- Sep 29, 2025 – Sep 28, 2027
89603026F0030
Recompete < 6 mo: Potential end Dec 2, 2026 (under a month away)GEOTECHNICAL AND STRUCTURAL DOCUMENT REVIEW FOR LNG FACILITIES - FRONT END ENGINEERING DESIGN INFORMATION FOR PROPOSED LNG FACILITIES AND…
Department of Energy · Federal Energy Regulatory Commission
- Obligated
- $99.8K
- Period of performance
- Jun 3, 2026 – Dec 2, 2026
11316026P0010OAS
Recompete < 6 mo: Potential end Dec 1, 2026 (under a month away)SERVICES
Executive Office of the President
- Obligated
- $349.9K
- Period of performance
- Jun 2, 2026 – Dec 1, 2026
140FHR26P0001
Completed: Period of performance ended Jan 31, 2026TRUSS INVESTIGATION DESIGN SERVICES
Department of the Interior · U.S. Fish and Wildlife Service
- Obligated
- $33K
- Period of performance
- Nov 13, 2025 – Jan 31, 2026
FA527024P0046
Completed: Period of performance ended Jan 31, 2025RAPID NON-INVASIVE SPALLING ASSESSMENTS
Department of Defense · Department of the Air Force
- Obligated
- $5M
- Period of performance
- May 1, 2024 – Jan 31, 2025
36C24120P1043
Completed: Period of performance ended Oct 31, 2020FORENSIC ANALYSIS, LAUNDRY SLAB, BLDG. 45, BROCKTON, MA
Department of Veterans Affairs
- Obligated
- $84K
- Period of performance
- Sep 4, 2020 – Oct 31, 2020
| Award | Agency | NAICS · PSC | Obligated | Period of performance | Recompete |
|---|---|---|---|---|---|
15JENR23P00000281 EXPERT WITNESS | Department of Justice · Offices, Boards and Divisions | 541199 · R424SUPPORT- PROFESSIONAL: EXPERT WITNESS | $421.3K | Aug 9, 2023 – Feb 1, 2028 | Recompete 12–18 mo: Potential end Feb 1, 2028 (14 months away)AI brief for award 15JENR23P00000281Bid team for the recompete of award 15JENR23P00000281 |
1131PL25CDS21133 REGIONAL MENA-EE: NATURAL GAS AND REFINING TECHNOLOGIES DESK STUDY | United States Trade and Development Agency | 541690 · R499SUPPORT- PROFESSIONAL: OTHER | $451.6K | Sep 29, 2025 – Sep 28, 2027 | Recompete 6–12 mo: Potential end Sep 28, 2027 (10 months away)AI brief for award 1131PL25CDS21133Bid team for the recompete of award 1131PL25CDS21133 |
89603026F0030 under 89603025A0005 GEOTECHNICAL AND STRUCTURAL DOCUMENT REVIEW FOR LNG FACILITIES - FRONT END ENGINEERING DESIGN INFORMATION FOR PROPOSED LNG FACILITIES AND… | Department of Energy · Federal Energy Regulatory Commission | 541620 · F115ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT | $99.8K | Jun 3, 2026 – Dec 2, 2026 | Recompete < 6 mo: Potential end Dec 2, 2026 (under a month away)AI brief for award 89603026F0030Bid team for the recompete of award 89603026F0030 |
11316026P0010OAS SERVICES | Executive Office of the President | 541330 · R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $349.9K | Jun 2, 2026 – Dec 1, 2026 | Recompete < 6 mo: Potential end Dec 1, 2026 (under a month away)AI brief for award 11316026P0010OASBid team for the recompete of award 11316026P0010OAS |
140FHR26P0001 TRUSS INVESTIGATION DESIGN SERVICES | Department of the Interior · U.S. Fish and Wildlife Service | 541330 · C213ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION) | $33K | Nov 13, 2025 – Jan 31, 2026 | Completed: Period of performance ended Jan 31, 2026 |
FA527024P0046 RAPID NON-INVASIVE SPALLING ASSESSMENTS | Department of Defense · Department of the Air Force | 541310 · H999OTHER QC/TEST/INSPECT- MISCELLANEOUS | $5M | May 1, 2024 – Jan 31, 2025 | Completed: Period of performance ended Jan 31, 2025 |
36C24120P1043 FORENSIC ANALYSIS, LAUNDRY SLAB, BLDG. 45, BROCKTON, MA | Department of Veterans Affairs | 541310 · C220ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING | $84K | Sep 4, 2020 – Oct 31, 2020 | Completed: Period of performance ended Oct 31, 2020 |
Contract vehicles
No contract vehicles on file
Proven teaming graph
Primes it has worked under
- TRIAD NATIONAL SECURITY, LLC
UEI X7WUS5LRBQU3
$5.9M
Subcontractor to this prime · 5 sub-awards · latest Feb 17, 2026
- Department of Energy
- “ISRS SCALING-PSHA”
- “SIMPSON GUMPERTZ AND HEGER-SUBAGREEMENT-ITEM LEVEL-DESIGN AND CONSTRUCTION SERVICES”
- “RECONSTITUTION OF REDHEAD ANCHOR CAPACITIESSGH”
- JACOBS/B&V, A JOINT VENTURE (FEDERAL SERVICES)
UEI CPMVVZFN21E2
$1.1M
Subcontractor to this prime · 1 sub-award · latest Jun 27, 2024
- Department of the Navy
- “ENGINEERING SERVICES”
- BBIX LLC
UEI GK87RKLZUMG5
$314.2K
Subcontractor to this prime · 3 sub-awards · latest Jul 31, 2026
- Public Buildings Service
- “STRUCTURAL ENGINEERING SERVICES FOR THE MOAKLEY FEDERAL COURTHOUSE”
- “STRUCTURAL ENGINEERING AND BUILDING ENVELOP ENGINEERING FOR THE SPRINGFIELD FEDERAL COURTHOUSE PROJECT.”
- “STRUCTURAL ENGINEERING SUPPORT FOR PHASE 1 PCCS (POST CONSTRUCTION CONTRACT SERVICES) FOR THE MOAKLEY FEDERAL COURTHOUSE WATERTIGHT DOORS.”
- CONSOLIDATED NUCLEAR SECURITY LLC
UEI EWV8QKG1JUV7 · not in the directory yet
$230K
Subcontractor to this prime · 1 sub-award · latest Mar 18, 2026
- Department of Energy
- “STRUCTURAL ANALYSIS AND EVAL”
Subcontractors it has used
No reported sub-awards as a prime contractor.
Source: USAspending.gov sub-award reports (FSRS) (opens in a new tab) · as of Nov 9, 2026 · Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.
SBIR/STTR portfolio
No SBIR/STTR awards on record
Source: SBIR.gov award records (opens in a new tab) · sync date not recorded
FedRAMP offerings
No FedRAMP Marketplace listing
Source: FedRAMP Marketplace (opens in a new tab) · sync date not recorded
Exclusions & screening
SAM.gov exclusions
Not yet checked against SAM.gov exclusions.
Agencies generally may not award to excluded parties, and primes may not subcontract with them above the threshold in FAR 52.209-6 (except COTS items) without a compelling reason reported to the contracting officer (FAR 9.405, 9.405-2). Some exclusion types apply only to specific programs: read the record on SAM.gov.
Source: SAM.gov Exclusions (opens in a new tab) · sync date not recorded
Consolidated Screening List
No confirmed match on the Consolidated Screening List (screened Nov 13, 2026).
The list combines Commerce, State and Treasury export-control and sanctions lists. A “no match” result is a name-and-address screen, not an export-compliance determination.
Source: ITA Consolidated Screening List (opens in a new tab) · as of Nov 13, 2026
GSA CALC+ rate benchmark
No GSA CALC+ rates on record
Source: GSA CALC+ awarded ceiling rates (opens in a new tab) · sync date not recorded
NAICS, PSC & socio-economic status
NAICS codes
- 541330Engineering ServicesPrimary
- 236220Commercial and Institutional Building Construction
- 541310Architectural Services
- 541340Drafting Services
- 541380Testing Laboratories and Services
- 541690Other Scientific and Technical Consulting Services
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541990All Other Professional, Scientific, and Technical Services
- 611430Professional and Management Development Training
SAM.gov does not report this entity as small under any listed NAICS code.
Socio-economic status
No socio-economic certifications reported in SAM.gov.
Product & service codes (PSC)
No PSC codes reported.
Teaming preferences
This company has not published teaming preferences.
Business development contact
No BD contact published
Corporate hierarchy
No parent entity reported in SAM.gov.
SBA counts affiliates when it determines whether a business is small (13 CFR 121.103), so a parent’s size can matter for set-aside work.
Data sources & provenance
SAM.gov
Registration, CAGE, NAICS, socio-economic status, corporate hierarchy and exclusions. Last synced Nov 9, 2026.
USAspending.gov
Prime award history and obligations (FPDS), synced nightly.
The contractor
Nothing yet: this profile has not been claimed by the company.
TeamingIndex verification
Credentials marked Verified were checked by a TeamingIndex reviewer; everything else is self-attested.
Corrections
Corrections to SAM.gov data must be made in SAM.gov; TeamingIndex picks them up on the next nightly sync. Go to SAM.gov (opens in a new tab)
Machine-readable: capability.md schema.org JSON-LD embedded in this page.
Zero CUI: TeamingIndex stores verification metadata only, never System Security Plans, POA&Ms or DD Form 254s.
Teaming
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