Construction testing that keeps your project moving. Not waiting!

Real-time field + lab testing with fast, reliable reporting so you never face costly delays.

Active dispatch board

$time
Valley Connector Bridge
Shotcrete panel pull tests
Approach Embankment
15:05:00
Granite Canyon Link
Deep foundation load monitoring
Footing Excavation
14:20:00
Delta Crossing
Asphalt compaction verification
Pier Column
13:45:00
Mountain View Truck Route
Aggregate gradation spot checks
Wingwall A
11:30:00
Falcon Ridge Bridge Rehab
On-site concrete break tests
Slope Paving
9:15:00
Cedar Point Access Road
Utility trench compaction testin
Expansion Joint
9:50:00
Ironwood Freight Yard
Structural bolt tension verification
Barrier Rail
8:10:00
Foothill Drainage Improvements
Retaining wall backfill inspection
Pedestrian Path
6:30:00
Eagle Crest Detour Route
Asphalt core density testing
Ramp Metering Area
4:50:00
Silver Lake Causeway
Concrete cylinder casting
Undercrossing
3:10:00
Pine Ridge Underpass
Field moisture-density testing
Overcrossing
1:30:00
Heritage Boulevard Extension
Post-installed anchor testing
Embankment Toe
23:50:00
Blue Mesa Flyover
Subgrade proof-roll observation
Storm Drain Line
22:10:00
Red Rock Lift Station
Welding procedure compliance checks
Drainage Inlet
20:30:00
Sunset Corridor Widening
Pavement smoothness evaluation
Shoulder Widening
18:50:00
Oak Valley Sound Wall
Earthwork moisture conditioning checks
Approach Slab
17:10:00
North Loop Connector
Anchor bolt placement verification
Bridge Deck
15:30:00
Canyon Creek Crossing
Masonry grout sampling
Sound Wall
13:50:00
Granite Pass Bridge
Hot mix asphalt temperature checks
Median Barrier
12:10:00
Westgate Pump Station
Concrete slump & air testing
Off Ramp
10:30:00
Sierra Ridge Parkway
Soil density validation
Culvert 12
8:50:00
Golden Valley Interchange
Structural steel weld inspections
Retaining Wall 3
7:10:00
Riverbend Overpass
Bridge coring & sampling
Abutment 2
5:30:00
Crews deployed
Field testing coverage across California

Heading

Active dispatch board

$time
Valley Connector Bridge
Shotcrete panel pull tests
Approach Embankment
15:05:00
Granite Canyon Link
Deep foundation load monitoring
Footing Excavation
14:20:00
Delta Crossing
Asphalt compaction verification
Pier Column
13:45:00
Mountain View Truck Route
Aggregate gradation spot checks
Wingwall A
11:30:00
Falcon Ridge Bridge Rehab
On-site concrete break tests
Slope Paving
9:15:00
Cedar Point Access Road
Utility trench compaction testin
Expansion Joint
9:50:00
Ironwood Freight Yard
Structural bolt tension verification
Barrier Rail
8:10:00
Foothill Drainage Improvements
Retaining wall backfill inspection
Pedestrian Path
6:30:00
Eagle Crest Detour Route
Asphalt core density testing
Ramp Metering Area
4:50:00
Silver Lake Causeway
Concrete cylinder casting
Undercrossing
3:10:00
Pine Ridge Underpass
Field moisture-density testing
Overcrossing
1:30:00
Heritage Boulevard Extension
Post-installed anchor testing
Embankment Toe
23:50:00
Blue Mesa Flyover
Subgrade proof-roll observation
Storm Drain Line
22:10:00
Red Rock Lift Station
Welding procedure compliance checks
Drainage Inlet
20:30:00
Sunset Corridor Widening
Pavement smoothness evaluation
Shoulder Widening
18:50:00
Oak Valley Sound Wall
Earthwork moisture conditioning checks
Approach Slab
17:10:00
North Loop Connector
Anchor bolt placement verification
Bridge Deck
15:30:00
Canyon Creek Crossing
Masonry grout sampling
Sound Wall
13:50:00
Granite Pass Bridge
Hot mix asphalt temperature checks
Median Barrier
12:10:00
Westgate Pump Station
Concrete slump & air testing
Off Ramp
10:30:00
Sierra Ridge Parkway
Soil density validation
Culvert 12
8:50:00
Golden Valley Interchange
Structural steel weld inspections
Retaining Wall 3
7:10:00
Riverbend Overpass
Bridge coring & sampling
Abutment 2
5:30:00
Crews deployed
Field testing coverage across California

xx%

24–48h Reporting
98% On-time delivery
500+ Projects completed

Why projects fail + how we fix it

Understanding common construction delays and our systematic approach to preventing them

Why construction projects get delayed

Delayed reports slow down progress
Waiting days or weeks for critical test results creates bottlenecks
Poor coordination between field & lab
Disconnected workflows lead to miscommunication and errors
Lack of real-time visibility
No insight into testing progress means uncertainty and delays

How Sierra Geotech solves it

Centralized scheduling & dispatch
Unified platform for seamless crew coordination and deployment
Integrated field + lab workflows
Connected systems ensure smooth data transfer and processing
Live reporting dashboards
Real-time project visibility with instant access to test results

How it works
in Sierra?

Get a Quote

Request Testing

Submit your testing requirements through our streamlined intake process

Schedule & Dispatch

Our team coordinates and deploys certified technicians to your site

Field + Lab Testing

Comprehensive on-site and laboratory analysis begins immediately

Receive Reports

Get detailed, decision-ready reports within 24–48 hours

Services + Core offering

Everything you need — in one streamlined system

Field testing

On-site inspections by certified technicians
Accurate data collection at project sites
Real-time updates from field locations
Comprehensive site documentation
ASTM-compliant testing procedures

Lab testing

Advanced lab analysis with fast turnaround
ASTM-compliant testing processes
Reliable strength & material testing
State-of-the-art equipment and technology
Quality assurance protocols

Reporting & Insights

Clear, decision-ready reports with 100% accuracy
Instant digital access to all reports
Easy-to-understand documentation
Comprehensive data visualization
Historical project tracking

Real-time
project visibility

Track your project status, testing progress, and reports — all in one place. Our integrated platform gives you complete transparency and control over every phase of your testing workflow.

100%

Digital Access

24/7

Dashboard Availability

Live

Status Updates
Anyone can send a "report" fast. Sierra Geotech sends a reviewed, signed, PE-stamped report in under 24 hours—not an unfinished draft buried in fine print.
98%

On-time project support

Consistently delivering results when you need them
24–48h

Average reporting time

Fast turnaround without compromising quality
500+

Projects completed

Extensive experience across diverse construction types

Proof & Results

Proven results across construction projects

Street crew was moving fast today and your tech kept right up. no waiting around

Highland Pacific St Rehab

Canal work kept moving. your testing support helped us avoid a hold up

Canal Replacement

Cox Rd went smooth. testing was quick and the crew didnt have to stop

SC County Cox Rd

Runway schedule was tight, but your crew didnt slow us down. solid day

Airport Runway 2-20 Recon

AC passed and we kept paving. that helped alot today

AC Overlay Phase E

Route 101 was busy but your guy stayed on it. good field support

05-1H0504 Route 101 Salinas

Bridge crew said your tech was dialed in today. send him back if you can

Marsh Creek Bridges

El Camino had alot going on today. your tech kept up and made it easy

SSF El Camino OBAG

Good day in Ukiah. testing was smooth and no one was waiting on results

Ukiah A1345

Good day in Ukiah. testing was smooth and no one was waiting on results

Ukiah A1345

Hwy 236 work stayed on track today. Sierra came thru again

05-1Q0804 Jayell & Hwy 236

Hwy 35 was tight but your guy handled it. no drama

05-1Q6904 Hwy 35

Bridge testing was covered and we didnt lose time. thats what we needed

01-0A1314 Hwy 162 Bridge

US 101 went clean today. your tech was on time and ready

US 101 University Ave

Big job, alot going on, but your guys stayed on top of the testing

Sacramento Weir

Monterey 101 was a long day. your team kept the reports moving

05-1M7604 Rte 101 Monterey County

Route 101 crew said your tech was solid today. easy to coordinate

05-1H4304 Route 101

Tehama St went fine. testing got done without slowing the crew

Willows S. Tehama St

Blue Lakes was rough but your guy still made it happen. solid work

01-0H8404 Hwy 20 Blue Lakes

RPC 22 testing was smooth today. no drama no delay

RPC 22

Multiple locations and still covered. thats why we call Sierra

03-1J0104 Sac & Yolo Counties Various

Repair work stayed moving today. your tech kept right up

Sulphur Works Repair

Kings River bridge crew said Sierra was on it today

06-0V1104 Stratford Kings River Bridge

Phase 1 went smooth. your tech was easy to work with

State Grant Phase I

Ramp work at different spots and still no confusion. nice job

SR 4 (10-1F1804) Ramps Various Locations

Ped bridge work stayed on schedule. testing didnt hold us up

SR-99 Pedestrian Overcrossing

Road repair moved fast today. your tech kept up and didnt slow anyone down

Highland Way Road Repair

Wall work stayed moving. testing was covered and crew was happy

01-0J6314 Hwy 253 Boonville Wall

Blue Lake was a haul, but your tech showed up ready. good work

01-0H5804 Hwy 299 Blue Lake

Arcata job went clean today. testing was handled quick

01-0H5604 Hwy 299 Arcata

Old Redwood crew said the Sierra tech was easy to work with

Old Redwood Hwy

Ramp work stayed moving. reports came in quick too

US 50 On-Ramp Improvements E. Bidwell & Iron Point Rd

Four bridges and no confusion. your team helped keep it organized

CR 67 Four Bridges

Soda Springs wasnt easy today, but your guy handled it

03-1H9904 I-80 Soda Springs

Runway rehab stayed on schedule. your testing support helped

Mather Runway 4R/22L Rehab

Monte Vista had a tight window. Sierra kept us moving

03-3H6104 I -80 Monte Vista

Trail work went smooth. your tech didnt need babysitting

Los Gatos Trail Connector

Napa routes had alot of moving parts. your team kept up

04-3Q7604 Napa 29/121/128

Pavement work stayed on track. compaction passed and we moved on

Cascade Cadenasso Drive Pavement

Elk Creek bridge crew said your tech was prepared today

01-0E11U4 Hwy 1 Elk Creek Br.

Complete streets work was busy, but your guy handled it well

Sacramento Complete Streets

Multiple streets, same day. Sierra still kept the testing clean

Five Star Blvd, Destiny Dr & Mission Hills Ph IV

Shoulder paving passed. we kept rolling, thx

Madera Shoulder Paving

Sidewalk work went smooth. your tech was on time and helpful

Placerville Broadway Sidewalks

Broadway maintenance moved along. no waiting on testing

Placerville Broadway Maintenance Projects

Sports complex crew said your tech was solid today

Westbrook Sports Complex Improvements

Geysers bridge work stayed moving. send that tech again if you can

Ball - Geysers Rd Bridge

I-5 Garden Hwy was busy today. your guy kept up

03-0N3504 I-5 Garden Hwy

Juan Ave was tight but your tech handled it. good day

Juan Ave Complete Streets

Beasore rehab crew said testing was easy today

Beasore Road Rehab

Monte Vista weather was rough, but Sierra still showed up

(03-3H6104) I-80 Monte Vista



Client
success metrics

98%

Schedule Adherence

99.5%

Report Accuracy

96%

Client Satisfaction

86%

Repeat Client Rate

Industry
recognition

Certified Testing Laboratory

ASTM International Compliance

Licensed Professional Engineers

State-certified engineering team

Quality Assurance Accredited

AASHTO R18

Industry Safety
Leader

Zero incident safety record
About / Authority

Trusted testing experts since 2018

Sierra Geotech provides materials testing, field inspections, andgeotechnical engineering services across the WesternUnited States.
8+

Years in Business

50+

Team Members

Certified Engineers and Technicians
Our team holds professional certifications and undergoes continuous training to maintain the highest standards
Trusted by Contractors, Developers, and Agencies
Serving a diverse client base from private developers to government entities
Supporting Critical Infrastructure Projects
Infrastructure, transportation, and environmental projects across multiple states

Roadways

Materials testing and inspection support for highways, streets,paving projects, aggregate base, asphalt placement, compaction,and roadwayrehabilitation work.

Bridges

Testing and inspection support for bridge construction, includingconcrete pours, reinforcing steel, bridge decks, abutments,approaches, structural backfill, and related civil elements.

Water Infrastructure

Field and laboratory testing for pipelines, storm drain systems,pump stations, treatment facilities, recycled water projects, trenchbackfill, pipe bedding, and underground utility infrastructure.

Civil Infrastructure

Testing and inspection for graded building pads, commercial sites,parking lots, sidewalks, trails, retaining walls, structural backfill,and general public works improvements.

Comprehensive
testing capabilities

Complete materials testing and geotechnical engineering services for every phase of construction
Field compaction testing
Moisture-density relationships
Sand cone testing
Nuclear gauge density testing
Subgrade evaluation
Aggregate base testing
Gradation analysis
Sand equivalent testing
Cleanness value testing
Durability index testing
HMA field density testing
Asphalt plant sampling support
Asphalt core testing
Maximum theoretical density testing
Asphalt content and gradation testing
Concrete sampling
Slump testing
Air content testing
Temperature testing
Concrete cylinder testing
Reinforcing steel inspection
Structural steel observation
Welding inspection coordination
High-strength bolting observation
Epoxy dowel and anchor inspection
In-house laboratory testing
Sample receiving and tracking
Chain-of-custody management
Data review and validation
PE-reviewed test reports
Compressive strength testing
Slump and air content analysis
Temperature monitoring
Cylinder break testing
Mix design verification
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis
Slump and air content analysis

Technology-driven testing platform

Everything you need — in one streamlined system

Why construction projects
get delayed

Our intelligent dispatch platform automatically assigns the nearest certified technician to your project, optimizing response times and reducing delays.
Real-time crew availability
Automated appointment confirmations
GPS tracking and route optimization

Mobile Field
Data Collection

Technicians capture and upload data directly from the field using our custom mobile application, eliminating paperwork and transcription errors.
Digital forms and checklists
Photo and video documentation
Instant data synchronization

Client
Dashboard Portal

Access all your project data, testing schedules, and reports through a secure, user-friendly web portal available 24/7.
Live project status updates
Downloadable reports and certificates
Historical data and analytics

Platform Features

99.9%

Platform Uptime Guarantee

Automated Workflows
Streamlined processes from sample collection to final reporting with minimal manual intervention
Quality Control Checks
Built-in validation rules ensure data accuracy and compliance at every step
Document Management
Centralized repository for all project documentation with version control
Notification System
Automated alerts for critical milestones, test results, and schedule changes
Integration Capabilities
API access for seamless integration with your project management systems
Security & Compliance
Enterprise-grade security with role-based access control and audit trails

Ready to keep your project on schedule?

Get fast, reliable testing and reporting without delays.
Response within 24 hours
Dedicated project support