Environmental Systems Corp

Doing business as E S C Part of TSI Incorporated

UEI
KN83WH2YB1W1
CAGE
56734
Primary NAICS
541690 Other Scientific and Technical Consulting Services
SAM.gov registration
Expired

Company facts

FY2025 rankings

Its parent company, TSI Incorporated, ranks:

and 2 more

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
SAM.gov registration date
Website
escspectrum.com
Founded
1969
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Commercial & Professional Services
  3. Professional Services
  4. Consulting
SIC code
89 Services, Not Elsewhere Classified
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $65,190
FY2024 $63,530
FY2023 $13,750

Contract awards

Award Agency Obligated Awarded
2020 stackvision dasprotect for NIH central utility plant 75N99020P00098 NIH Construction $13,125
Maintenance agreement and EDR reporting service for the cems at hotd 47PM0819C0002 National Capital Region (PBS) $288,750
For other functions quarterly reporting services GS11P14YMP0012 National Capital Region (PBS) $275,000
Contract for cems data management GS11P12YMP0003 National Capital Region (PBS) $99,000
Cems server upgrade at the central heating and refrigeration plant in washington, DC GS11P11YMP0013 National Capital Region (PBS) $12,730

Latest 5 listed here. See the rest on GovTribe.

Quick answers

Is Environmental Systems Corp registered in SAM.gov?

Environmental Systems Corp's SAM.gov registration expired on June 25, 2025.

How much has Environmental Systems Corp received in federal contracts?

Federal contracts obligated $65,190 to Environmental Systems Corp in fiscal year 2025 and $142,470 in fiscal years 2023 through 2027.

How does Environmental Systems Corp rank among federal contractors?

Environmental Systems Corp's parent company, TSI Incorporated, ranked #36 in PSC 5961, #44 in PSC 6635 and #50 in PSC 6630 in FY2025.

What is Environmental Systems Corp's most recent federal award?

Environmental Systems Corp's most recent federal contract award is 2020 stackvision dasprotect for NIH central utility plant (75N99020P00098), from NIH Construction, on February 19, 2020.

On GovTribe

See Environmental Systems Corp's full federal record

  • Federal contract awards
  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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