Sierra, Richard Chang
Doing business as Chang Sierra & Assoc
- UEI
- DHF8KBR3QLX7
- CAGE
- 5M3H1
- SAM.gov registration
- Expired
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- NAICS codes registered in SAM.gov
-
- 541370 Surveying and Mapping (except Geophysical) Services Primary
- 236118 Residential Remodelers
- 237110 Water and Sewer Line and Related Structures Construction
- 238120 Structural Steel and Precast Concrete Contractors
- 238320 Painting and Wall Covering Contractors
- 238910 Site Preparation Contractors
- 541330 Engineering Services
- 541360 Geophysical Surveying and Mapping Services
- SAM.gov registration date
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| RIO puerto nuevo hazmat assessment | ENDIST Jacksonville | $169,763 |
Quick answers
What is Sierra, Richard Chang's UEI?
Sierra, Richard Chang's Unique Entity ID (UEI) in SAM.gov is DHF8KBR3QLX7.
What is Sierra, Richard Chang's CAGE code?
Sierra, Richard Chang's CAGE code is 5M3H1.
What is Sierra, Richard Chang's primary NAICS code?
Sierra, Richard Chang's primary NAICS code is 541370 (Surveying and Mapping (except Geophysical) Services).
Is Sierra, Richard Chang registered in SAM.gov?
Sierra, Richard Chang's SAM.gov registration expired on December 3, 2022.
What is Sierra, Richard Chang's most recent federal award?
Sierra, Richard Chang's most recent federal contract award is RIO puerto nuevo hazmat assessment (W912EP19P0022), from ENDIST Jacksonville, on September 19, 2019.
On GovTribe
See Sierra, Richard Chang's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors