Company Profile
- Company Name:
SIERRA, RICHARD CHANG
- Govcb Vendor ID:
SAM00000000001597490
- Year Established:
2000
- Business Type:
8(a) Program Certified, Minority owned Business, Small Business, Small Disadvantage Business
Products & Services
NAICS Code(s)
- [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
- [541330E]
- [541360] Geophysical Surveying and Mapping Services
- [541370] Surveying and Mapping (except Geophysical) Services
- [541380] Testing Laboratories
- [541620] Environmental Consulting Services
- [561720] Janitorial Services
- [561730] Landscaping Services
- [562910E]
PSC Code(s)
- [AG84] R&D-conserv of energy-engineering development
- [R404] Prof services/land surveys, cadastral services (non-construction)
- [R425] Prof services/engineering & technical
Contact Information
- Contact Person:
RICHARD R CHANG SIERRA
- Address:
CALLE CALIFORNIA 1744 URB. SAN GERADO, SAN JUAN, Puerto Rico, USA
- Phone Number:
(787) 615-2116
