Carrier profile · USDOT 693501 · MC-924851 · Updated Jul 26, 2026

ENVIRONMENTAL MAINTENANCE SERVICES INC

DBA BIOSERV

17 power unitsavg 6.1 yrRegional · 4 statesPROSPECT, CT100/100
CARRIER ACTIVEMC-924851 ACTIVERATED SATISFACTORYHAZMAT
Verified linksbioservusa.comFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
10 GRAMAR AVENUE, PROSPECT, CT, 06712
Operation
Interstate· Hazmat

Contact

Phone
(203) 758-5550
Fax
(203) 758-5533
Email
samantha@bioservusa.com
Web domain
bioservusa.com

Registration

Officer
Richard A Ragaini
USDOT / docket
693501 · MC-924851
First registered
Jun 11, 1997
Last MCS-150
Dec 17, 2025 · 415,685 mi (2024)
FMCSA safety rating
Satisfactory · Dec 31, 2002
D-U-N-S
—

Fleet (self-reported · MCS-150)

17Power units
15Drivers
—CDL drivers
415,685Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.