Chain-of-CustodyAccuracyProfessionalismAfter-Hours AvailabilityMobile ServiceSuperior CareChain-of-CustodyAccuracyProfessionalismAfter-Hours AvailabilityMobile ServiceSuperior Care
About The Wren Solutions
Experience you can stake a hire on.
The Wren Solutions of St. Augustine LLC is a woman-owned business with an extensive law enforcement and licensed private investigations background — a DOT/non-DOT qualified drug specimen collector for the Saint Johns County and surrounding area.
Providing a high level of professionalism, accuracy, chain-of-custody compliance, and superior customer service — with weekend, evening, and after-hours availability that reduces onboarding delays and helps employers complete hiring requirements quickly.
Why employers choose us
✓ Law enforcement & licensed PI background
✓ DOT & non-DOT qualified specimen collector
✓ Ink card fingerprinting (FD-258 cards included)
✓ Strict chain-of-custody on every specimen
✓ Weekend, evening & after-hours availability
Services Offered
Two disciplines, one standard of care.
Every appointment is handled with the precision of a compliance professional and the courtesy of a concierge.
01 —
Drug & Alcohol Testing
DOT and non-DOT collections with uncompromising chain-of-custody.
DOT & non-DOT urine specimen collections
Random testing collections
Pre-employment testing
Post-accident collections
Reasonable suspicion
Return-to-duty & follow-up collections
02 —
Fingerprint Services
Ink fingerprint cards — in our chair or at your doorstep.
Certified compliance solutions brought directly to your job site, fleet yard, or office. All collections are administered by a DOT-qualified collector. Volume rates apply to batches of five or more.
DOT Compliance Testing
49 CFR Part 40
ServiceStandard5+
DOT Urine Drug Screen5-panel integrity collection with laboratory confirmation under our direct lab account.
$70
$60
DOT Breath Alcohol (BAT)On-site test using a DOT-approved EBT device with instant printout.
$55
$45
Drug & Alcohol ComboUrine and breath alcohol collection during one mobile dispatch.
$115
$100
Non-DOT Screening
Workplace testing at your location
ServiceStandard5+
Non-DOT Lab Urine TestFull laboratory test under our direct account. Typical turnaround: 24-48 hours.
$60
$50
Non-DOT Breath Alcohol (BAT)On-site test using a DOT-approved EBT device with instant printout.
$55
$45
Drug & Alcohol ComboUrine and breath alcohol collection during one mobile dispatch.
$105
$90
Onboarding & Dispatch
Mobile fees and urgent response
ServiceRate
Standard Ink FingerprintingTraditional FD-258 ink card fingerprinting at your office. Volume discounts available for large groups.
$35per card
Standard Dispatch FeePre-scheduled service within St. Johns County. Waived for 3+ tests in one dispatch window.
$25
Emergency / After-Hours Callout24/7 urgent dispatch for reasonable-suspicion or post-accident testing. First hour included; mileage applies outside county lines.
$165
Net 30 terms are available for approved accounts.
Dispatches canceled with less than two hours’ notice incur the standard dispatch fee.
Electronic laboratory reporting is typically delivered within 24-48 hours.
Frequently Asked
Questions, answered.
Still unsure? Call (904) 914-2869 and we'll walk you through it.
What areas do you serve?
We serve St. Johns County, Florida and the surrounding area. Service is mobile, so we can come to your home or workplace.
Do you offer both DOT and non-DOT testing?
Yes. We provide DOT and non-DOT urine specimen collections and breath alcohol tests — including random, pre-employment, post-accident, reasonable suspicion, return-to-duty, and follow-up. DOT collections strictly follow 49 CFR Part 40.
Can you respond after hours?
Yes. Emergency and after-hours callouts are available 24/7 for reasonable-suspicion or post-accident testing. The $165 callout includes the first hour on scene; mileage fees apply outside St. Johns County.
How much does workplace testing cost?
DOT testing starts at $55 for breath alcohol and $70 for a urine drug screen. Non-DOT testing starts at $55 for breath alcohol and $60 for a laboratory urine test. Discounted rates apply to batches of five or more. See the full pricing guide.
What fingerprinting services do you provide?
Traditional FD-258 ink card fingerprinting is available at your location for $35 per card. Volume discounts are available for large groups.
