Contractor Directory > RICHARD CHANG SIERRA
RICHARD CHANG SIERRASan Juan, Puerto Rico
Products & Services
surveying,mapping,general asbuilt,utilities asbuilt,topographic,hidrographic,gps,stake-out,alta surveys
total stations,gps,levels
Keywords
- Surveying
- Mapping
- Stake-out
- Asbuilt
- Gps
- Hidrographic
- Land Subdivision
- Topographic
- Volume Computation
- Cross Sections
- Earth Profile
- Street Profiles
- Pipes Profiles
- Utilities Asbuilt
NAICS Code(s)
- 236118
- Residential Remodelers
- 238320
- Painting and Wall Covering Contractors
- 541330
- Engineering Services
- 541360
- Geophysical Surveying and Mapping Services
- 541370
- Surveying and Mapping (except Geophysical) Services
- 561720
- Janitorial Services
- 561730
- Landscaping Services
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Company Information
- Company Name:
- RICHARD CHANG SIERRA
- Address:
- Calle Loiza 1959
- City:
- San Juan
- State:
- Puerto Rico
- Zip Code:
- 00911-1845
- Phone:
- 787-615-2116
- Fax:
- 787-726-1691
- Contact Person:
- RICHARD R CHANG SIERRA
- Year Established:
- 2000
- Certification Type:
- 8(a), Small Disadvantaged Business
- Sales/Service Area:
- Dominican Republic
- Ownership:
- Hispanic American
- Other Minority Owned
- Self-Certified Small Disadvantaged Business
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