Company established in 1967 dedicated to geotechnical investigations, consulting, environmental drilling and construction material testing services in Puerto Rico, US Virgin Islands, British Virgin Islands, Barbados, West Indies and other Lesser Antilles. Jaca & Sierra Testing Laboratories Inc. is accredited by AASHTO Accreditation Program (AAP) and validated by the US Army Corps of Engineers for certain standards of concrete, aggregate and soil testing.
| Website | http://www.jacasierra.com |
| Revenue | $8.4 million |
| Funding | $150000 |
| Employees | 22 (12 on RocketReach) |
| Founded | 1967 |
| Phone | +1 787-761-2570 |
| Fax | (787) 748-6970 |
| Industry | Civil Engineering, Architecture, Engineering & Design, Construction |
| Keywords | Geotechnical Consulting, Geotechnical Engineering, Geotechnical Analysis, Environmental Drilling, Drilling Services, Geological Engineering, Construction Material Testing, Environmental Consulting, Soil Testing, Material Testing, Site Investigation, Soil Mechanics, Foundation Engineering, Construction Testing, Foundation Design, Engineering Consulting, Rock Mechanics, Testing Services, Engineering Services |
| Competitors | WSP, Jacobs, AECOM, Baker Hughes, Kiewit, HDR, Stantec, Tetra Tech, Black & Veatch, Golder Peru S.A. +44 more (view full list) |
| SIC | SIC Code 871 Companies, SIC Code 87 Companies |
| NAICS | NAICS Code 541 Companies, NAICS Code 54133 Companies, NAICS Code 5413 Companies, NAICS Code 54 Companies |
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Jaca & Sierra Engineering, PSC Questions
The Jaca & Sierra Engineering, PSC annual revenue was $8.4 million in 2026.
12 people are employed at Jaca & Sierra Engineering, PSC.
The NAICS codes for Jaca & Sierra Engineering, PSC are [541, 54133, 5413, 54].
The SIC codes for Jaca & Sierra Engineering, PSC are [871, 87].
Top Jaca & Sierra Engineering, PSC Employees
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Manuel E. Porrata
Geotechnical Engineer - Level 2 at Jaca & Sierra Engineering, PSC
Trujillo Alto, Puerto Rico1
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