Engineering Precision in Every Test.
Sierra Geotech unites dispatching, field crews, laboratories, and reporting teams so project partners can act on dependable data in real time.
-
05:30
Bridge coring & sampling
-
07:10
Structural steel weld inspections
-
08:50
Soil density validation
Crews deployed
Efficient scheduling that anticipates field realities.
A dedicated coordination team keeps laboratory availability, crew routing, and contractor milestones in sync so mobilizations stay on schedule.
- Live lookahead boards that forecast equipment and technician demand.
- Automated notifications for job-ready documentation and submittals.
- Dedicated points of contact for night, weekend, and remote operations.
Coordinated milestones
-
12 sites
Structural pours
-
98% on-time
Earthwork verification
-
3x daily
Materials pickup
On-site verification snapshot
-
Live
Dynamic cone penetration
-
Continuous
Nuclear density testing
-
Instant
High-frequency reporting
Accurate data from crews who know construction sequencing.
Our technicians partner with superintendents and inspectors to align on acceptance criteria before arriving on site. The result—fewer re-tests and data you can trust the first time.
- Certified technicians across earthwork, concrete, asphalt, fireproofing, and structural steel.
- Connected instrumentation delivering telemetry to dashboards for immediate review.
- Mobile reporting apps streamline photos, signatures, and daily field logs.
State-of-the-art laboratories engineered for throughput.
From soil classification to concrete and asphalt performance testing, our labs are calibrated to ASTM, AASHTO, and project-specific standards with rigorous QA/QC protocols.
- Automated sample tracking that links chain-of-custody to each test result.
- Dedicated curing rooms and climate-controlled storage for reliable strength data.
- Specialty triaxial, permeability, and consolidation testing delivered on aggressive schedules.
Quality benchmarks
-
24 hrs
Turnaround time
-
100%
Calibration compliance
-
780+
Specialty tests delivered
Decision-ready outputs
Everyday reporting cadence
Average from test completion to client portal delivery
Fast, detailed narratives that keep projects aligned.
Every result is delivered with context—field notes, photos, and specification references—so teams can approve pours, paving, or backfill without delay.
- Automated distribution lists ensure stakeholders receive updates the moment they publish.
- Interactive dashboards for trend analysis, non-conformance tracking, and documentation downloads.
- Integrated client portal with secure historical archives and search-ready reports.
Serving the Western United States with trusted testing expertise.
Sierra Geotech is a materials testing, field inspections, geotechnical engineering, and environmental permitting services firm founded in 2016. As a certified DBE, we partner with agencies and contractors to deliver resilient infrastructure programs.
- Regional teams positioned for rapid response across the Western United States.
- Integrated services spanning dispatch, field, lab, and reporting to keep projects moving.
- Committed to equitable partnerships as a Disadvantaged Business Enterprise.
Project reach
- Transportation & transit programs 35+
- Water, energy, and environmental 22
- Federal & municipal facilities 18
Let’s build the next project together.
Share your project needs and a Sierra Geotech specialist will respond within one business day.
Contact
Email: info@sierrageotech.com
Phone: 916-243-7078
We partner with contractors, owners, and consultants to transform geotechnical insights into confident decisions. Tell us about your schedule and testing goals and we’ll assemble the right team.