Intra Testing Solutions LLC

On-Site Mobile Drug Testing

We provide mobile drug and alcohol testing directly at your workplace, job site, or home, delivering fast, accurate, and confidential services wherever you need them. Our on-site solutions include Court & Probation Drug Testing, Post-Accident Drug Testing, and After Hours Testing to ensure your business remains compliant at all times. Whether you require reliable testing for legal and compliance purposes, immediate response after a workplace incident, or flexible scheduling outside normal business hours, Intra Testing Solutions LLC follows strict DOT and non-DOT standards with certified collection procedures and secure chain-of-custody protocols. Serving Houston, Harris County, Montgomery County, and Fort Bend County, we provide legally defensible results while helping protect your workforce and minimize disruptions.

(281) 984-4282
Our testing process is streamlined for maximum efficiency, precise results, and ultimate convenience.

01

Request Service

Visit our website and select your location to book your on-site drug testing appointment.

02

Confirm Appointment

Receive confirmation with your scheduled date, time, and service details.

03

We Come to You

Our certified technicians travel to your workplace, job site, or home anywhere in Houston and surrounding counties.

04

Testing & Results

Professional, DOT-compliant testing is performed on-site. Results are processed accurately and confidentially.

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On-Site Drug Testing Benefits

We bring professional, DOT-compliant drug testing directly to your workplace, job site, or designated location. Our mobile services are designed to keep your operations efficient, compliant, and disruption-free.

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  • Reduced Employee Downtime
  • Faster Group Testing
  • Cost Savings
  • Reduced Risk of Sample Tampering
  • DOT-Compliant & Confidential
  • Available 24/7/365

Schedule Your On-Site Testing Today

Let Intra Testing Solutions LLC come to you and simplify your workplace testing process.

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Servicing the Lone Star State of Texas

On-Site Mobile Drug Testing

We bring professional drug testing directly to your workplace, job site, or home. DOT-compliant, accurate, and confidential services delivered anywhere in Houston and surrounding counties.
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Breath & Alcohol Testing (BAT)

We use DOT-approved evidential breath testing instruments to provide immediate and legally defensible alcohol testing results.
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Federal D.O.T Drug Screen

We provide fully compliant Federal D.O.T drug testing services for safety-sensitive employees with mobile, on-site, and clinic options.
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Ethyl Glucuronide Testing (ETG)

We provide highly sensitive ETG alcohol testing capable of detecting alcohol consumption for up to 80 hours with confidential reporting.
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Fingernail Drug Screens

We provide reliable, minimally invasive fingernail drug testing with confidential, DOT-compliant results delivered on-site or in-clinic.
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K-2 & Bath Salt Testing

We provide advanced testing for synthetic drugs such as K-2 (Spice) and Bath Salts to ensure workplace and legal compliance.
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New 12, 16 & 18 Panel Drug Testing

We offer expanded 12, 16, and 18 panel drug testing options with certified lab analysis and fast turnaround times.
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24/7 Mobile Drug Testing

Emergency and after-hours mobile drug testing available. Ideal for post-accident testing, reasonable suspicion testing, or urgent court and probation requirements.
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Infidelity DNA Test

We deliver discreet and confidential infidelity DNA testing with fast, accurate, and legally admissible results.
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DNA Testing

Professional DNA testing services including paternity, infidelity, and court-admissible DNA tests. Mobile collections available for your convenience.
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Lab Testing Services In Texas

You can also select by county here.

Our Happy Clients!

Valerie is amazinggg she's a whole vibe. Very beautiful inside and out. Thank you Ms Valerie
Alicia Kelly
The experience with Intra Testing was phenomenal! Ms. Valerie is very knowledgeable of the process and provided warm and welcoming customer service and communicated effectively.
Shanny
10 stars very good service, open late and lab results come back fast for a hair follicle
Fred Alvarez