---
title: "GEOTEK ENGINEERING AND TESTING SERVICES INC | DOT 418108 | Carrier Profile"
url: https://runalphaloops.com/carrier/sd/418108/geotek-engineering-and-testing-services-inc
description: "GEOTEK ENGINEERING AND TESTING SERVICES INC is a interstate carrier based in SIOUX FALLS, SD. Fleet size: 6 power units, 5 drivers. DOT# 418108."
lang: en
---

Active

Interstate

# GEOTEK ENGINEERING AND TESTING SERVICES INC

Risk score · full evidence · 72-hour access · No account required

DOT #

418108

Location

SIOUX FALLS, SD

Phone

6053355512

Power Units

6

Drivers

5

Trailers

In full report

Annual Miles

In full report

Entity Type

CORPORATION

MCS-150 Date

Sep 30, 2026

## Risk Signals — GEOTEK ENGINEERING AND TESTING SERVICES INC

Scanning active

Data available for 3 of 4 areas

The full report covers each area below with the underlying FMCSA records, linked carriers, and news sources.

Historical patterns

Included in the full report

DATA AVAILABLE

Safety record

Included in the full report

DATA AVAILABLE

Chameleon connections

Included in the full report

DATA AVAILABLE

Recent news

No records on file

NO DATA

Unlock the full vetting report

Get the risk score, full analysis, and the specific evidence + sources behind every area.

One-time · no account required

## Inspection Summary

Recent Inspections (90 Days)

1

Vehicle OOS Rate

0%

0 of 1

National avg ~21%

Driver OOS Rate

0%

0 of 1

National avg ~5%

OOS Inspections

0

Driver + Vehicle OOS

Most recent

Aug 25, 2026 · SD

Clean rate (90d)

67%

Every inspection with date, location, level, violations found, and out-of-service results.

## Crash Summary

Crashes (24 Months)

1

FMCSA-reportable

Fatal Crashes

0

0 fatalities

Injury Crashes

0

0 people injured

Tow-Away Crashes

1

No injury or fatality

All records since Mar 2025

1 crashes · 0 fatal

Most recent crash

Mar 11, 2025

Based on FMCSA crash data. Includes all reportable crashes regardless of fault; each crash is counted once by its most severe outcome.

## Counterparty Reports

Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with GEOTEK ENGINEERING AND TESTING SERVICES INC.

No verified counterparty reports yet

Worked a load with GEOTEK ENGINEERING AND TESTING SERVICES INC? Be the first to report how it went.

## About GEOTEK ENGINEERING AND TESTING SERVICES INC

GeoTek Engineering & Testing Services, Inc. is a privately-owned firm based in Sioux Falls, SD, established in 1988. The company specializes in geotechnical engineering, construction materials testing, and environmental consulting. They operate in a five-state region and have a team of qualified professionals including registered professional engineers, certified professional geologists, and certified industrial hygienists.

#### Key Features

Geotechnical engineering services

Construction materials testing

Environmental consulting

### Related Companies 1 found

Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership.

### Service Regions Active in 2 states

Top states:

SD

IA

Full state-by-state operating volumes, inspection locations, and lane coverage analysis.

### CSA Safety Scores 5 BASICs

5 BASICs measured

Percentile rankings pending FMCSA publication — raw measures + violations available in the report.

Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.

## Operating Authority

Common Authority

N/A

Contract Authority

N/A

Broker Authority

N/A

### Insurance & Coverage

BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.

## Contact Information

6053355512

Physical Address

909 E 50TH ST N

SIOUX FALLS, SD 57104-0601

## Cargo & Operations

Cargo Carried

General Freight

### Violations by Category 4 total

Most common category

Vehicle Maintenance · 50% of violations

across 3 categories

Full violation breakdown by category, out-of-service rates, and historical trends over time.

### Fleet Analytics 5 trucks

Top manufacturers

KENWORTH

MACK

RAM

Sample units

2NKHHJ7X2MM4XXXXX 2021 KENWORTH T370

3C7WRNELXPG5XXXXX 2023 RAM 3500 HD

Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.

Are you GEOTEK ENGINEERING AND TESTING SERVICES INC?

Claim this profile to respond to reviews, keep your info current, and dispute inaccurate signals. Free forever.

Vet at Scale

## Need more than a one-off vetting report?

Unlimited vetting across every U.S. carrier, monitored continuously — with insurance, risk, contacts, and crash data built into your workflow.

See AlphaLoops for Brokers: https://runalphaloops.com/lp/broker-vetting

Free trial · no credit card upfront Covers every U.S. carrier

Risk score · evidence · 72h access

## About this data

Information on this page is compiled from public records and third-party sources, including FMCSA registration, inspection, and crash data and publicly available court and news records, and may include automated analysis. It is provided for general informational purposes only, may be incomplete, out of date, or contain errors, and is provided "as is" without warranties of any kind. Risk indicators and summaries reflect our assessment of the available data; they are not an FMCSA safety rating or a determination of any carrier's safety, fitness, or creditworthiness. Verify information with the carrier and original sources, such as FMCSA SAFER, before relying on it.

AlphaLoops is not a consumer reporting agency, and this information may not be used as a factor in determining eligibility for credit, insurance, employment, or any other purpose covered by the Fair Credit Reporting Act.

If you represent this carrier and believe information on this page is inaccurate, email hello@runalphaloops.com with your USDOT number and the item in question. See our Terms (https://runalphaloops.com/terms).

## Structured data

```json
[
  {
    "@context": "https://schema.org",
    "@type": "LocalBusiness",
    "name": "GEOTEK ENGINEERING AND TESTING SERVICES INC",
    "url": "https://runalphaloops.com/carrier/sd/418108/geotek-engineering-and-testing-services-inc",
    "areaServed": [
      {
        "@type": "State",
        "name": "SD"
      },
      {
        "@type": "State",
        "name": "IA"
      }
    ],
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "909 E 50TH ST N",
      "addressLocality": "SIOUX FALLS",
      "addressRegion": "SD",
      "postalCode": "57104-0601",
      "addressCountry": "US"
    },
    "telephone": "6053355512",
    "identifier": [
      {
        "@type": "PropertyValue",
        "name": "DOT Number",
        "value": "418108"
      }
    ],
    "numberOfEmployees": {
      "@type": "QuantitativeValue",
      "value": 5
    }
  },
  {
    "@context": "https://schema.org",
    "@type": "FAQPage",
    "mainEntity": [
      {
        "@type": "Question",
        "name": "What is GEOTEK ENGINEERING AND TESTING SERVICES INC's DOT number?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "GEOTEK ENGINEERING AND TESTING SERVICES INC's USDOT number is 418108. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)."
        }
      },
      {
        "@type": "Question",
        "name": "Where is GEOTEK ENGINEERING AND TESTING SERVICES INC located?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "GEOTEK ENGINEERING AND TESTING SERVICES INC is based in SIOUX FALLS, SD 57104-0601. They can be reached at 6053355512."
        }
      },
      {
        "@type": "Question",
        "name": "How large is GEOTEK ENGINEERING AND TESTING SERVICES INC's fleet?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "GEOTEK ENGINEERING AND TESTING SERVICES INC operates 6 power units with 5 drivers."
        }
      },
      {
        "@type": "Question",
        "name": "Is GEOTEK ENGINEERING AND TESTING SERVICES INC currently active?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "GEOTEK ENGINEERING AND TESTING SERVICES INC's USDOT registration is currently listed as active."
        }
      }
    ]
  },
  {
    "@context": "https://schema.org",
    "@type": "WebSite",
    "name": "AlphaLoops",
    "alternateName": [
      "AlphaLoops.com",
      "Run AlphaLoop"
    ],
    "url": "https://runalphaloops.com/"
  }
]
```