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Freight Carrier · Prospect, CT

BIOSERV

Name: BIOSERV
Address: 10 GRAMAR AVENUE, PROSPECT, CT, 06712, US
Telephone: (203) 758-5550

10 GRAMAR AVENUE · Prospect, CT 06712

Authorized: Property

(203) 758-5550 Tap to call

MC #924851
USDOT #693501 USDOT Active

17
Power Units
15
Drivers
Carrier
Entity Type

About this carrier

BIOSERV is a Prospect, CT freight carrier that is authorized for property in the state of Connecticut. This company has 17 truck(s) in their fleet and 15 truck drivers. Their motor carrier number is MC-924851 and their USDOT number is 693501.

Sourced from FMCSA SAFER · last filed 12/17/2025 · last updated May 26, 2026.

Carrier Details

Legal Name ENVIRONMENTAL MAINTENANCE SERVICES INC
Operating Status AUTHORIZED FOR Property
MCS-150 Filed 12/17/2025
MCS-150 Mileage 415,685 (2024)

Authority & Operations

Operation Classification

Authorized for Hire
Private (Property)

Carrier Operation

Interstate

Cargo Authorized

Liquids/Gases
Chemicals
Paper Products

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Inspected in 4 states over the past 24 months: NY (13), CT (4), NJ (2), PA (1). Home base: Prospect, Connecticut.

Safety Record

Updated 19 hr ago

Crashes (24 mo)

0
Fatal
0
Injury
0
Tow
0
Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.66 2 Crash Indicator Not Public — Hours of Service 0.12 2 Vehicle Maintenance 3.4 6 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.32 2

Inspection Summary

20
Total
11
Clean
9
With violations

24-month window ending May 15, 2026

Violations Cited 14 unique codes

Critical 2

393.41-BNPBBrake - Inoperative or missing parking brake on power unit1× OOS×1 SW 4
391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.1× OOS×1 SW 1

Vehicle Maintenance 8

393.25A-LLighting - Lamps (other than headlamps), not securely mounted1× SW 6
393.9A-LHLILighting - Headlamp(s) - Any inoperative1× SW 6
393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured1× SW 4
396.3A1-ALBVAir Brake - Any leak from a brake valve1× SW 4
393.9A-LCLLighting - Clearance lamp(s) inoperative2× SW 2
393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
393.78Wipers - Inoperative / missing / damaged wipers1× SW 1
393.78A-WSWashers - Inoperative washing system.1× SW 1

Unsafe Driving 2

392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other1× SW 5
392.2-SLLLRState/Local Laws - Lane restriction violation1× SW 3

Hours of Service 1

395.8(a)HOS (Form) - Paper Log/Logging Programs Form and Manner2× SW 1

Driver Fitness 1

391.41A-MCPCMedical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request when medical certification is required.1× SW 1

Locations

Physical Address

BIOSERV
10 GRAMAR AVENUE
PROSPECT, CT 06712

Mailing Address

Same as physical.

Location on Map

Google Directions Apple Maps Waze OpenStreetMap

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BIOSERV

About this carrier

Carrier Details

Authority & Operations

Cargo Authorized

Operating Territory

Crashes (24 mo)

Behavior Categories (BASICs)

Inspection Summary

Violations Cited 14 unique codes

Critical 2

Vehicle Maintenance 8

Unsafe Driving 2

Hours of Service 1

Driver Fitness 1

Locations

Location on Map

Related Companies

Same phone number 1

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