TRANSFORMER SERVICE INC
USDOT 30728 • DBA: T S I • 74 REGIONAL DRIVE, CONCORD, NH, 03301-8508
Overview
Company profile from FMCSA Census File
Risk Signals1 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-477866 | REVOKED | Oct 5, 2009 | Oct 5, 2009 |
Active Insurance (3)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GREAT DIVIDE INSURANCE COMPANY | BIPD/Primary | BAP2026411-10 | ON FILE | Jun 6, 2018 | Jun 6, 2022 |
| NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | BIPD/Excess | 6849505 | ON FILE | Jan 3, 2006 | Jan 3, 2006 |
| TRAVELERS PROPERTY CASUALTY CO. OF AMERICA | CARGO | QT660-221D0447-TIL-04 | ON FILE | Jan 1, 2004 | Nov 28, 2010 |
Insurance History (15 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| HDI GLOBAL INSURANCE COMPANY | BIPD/Primary | EAGCR000039416 | REPLACED | Jun 6, 2016 | Jun 6, 2018 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCC000039415 | REPLACED | Jun 6, 2015 | Jun 6, 2016 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCC000039412 | CANCELLED | Jun 6, 2012 | Sep 13, 2015 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCC000039412 | REPLACED | Jun 6, 2012 | Jun 6, 2015 |
| ARBELLA PROTECTION INSURANCE COMPANY | BIPD/Primary | 1000045200 | REPLACED | Nov 25, 2009 | Jun 6, 2012 |
| ARBELLA PROTECTION INSURANCE COMPANY | BIPD/Primary | STT1000043524 | CANCELLED | Jun 15, 2009 | Sep 25, 2009 |
| STATE NATIONAL INSURANCE CO., INC. | BIPD/Primary | STT1000043524 | CANCELLED | Jun 15, 2009 | Sep 25, 2009 |
| ARBELLA PROTECTION INSURANCE COMPANY | BIPD/Primary | STT1000043524 | REPLACED | Jun 15, 2009 | Jun 15, 2009 |
| STATE NATIONAL INSURANCE CO., INC. | BIPD/Primary | STT1000043524 | CANCELLED | Jun 15, 2009 | Sep 25, 2009 |
| STATE NATIONAL INSURANCE CO., INC. | BIPD/Primary | STT1000043524 | REPLACED | Jun 15, 2009 | Jun 15, 2009 |
| STATE NATIONAL INSURANCE CO., INC. | BIPD/Primary | STT1000043524 | REPLACED | Jun 15, 2009 | Jun 15, 2009 |
| ARBELLA PROTECTION INSURANCE COMPANY | BIPD/Primary | 1000041759 | CANCELLED | Jan 1, 2009 | Jul 31, 2009 |
| ARBELLA PROTECTION INSURANCE COMPANY | BIPD/Primary | 1000041759 | REPLACED | Jan 1, 2009 | Jun 15, 2009 |
| NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | BIPD/Primary | 6849505 | REPLACED | Jan 3, 2006 | Jan 1, 2009 |
| AMERICAN HOME ASSURANCE CO. | BIPD/Primary | CA 2238607 | REPLACED | Feb 4, 2003 | Jan 3, 2006 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| TERM/REPL | GREAT DIVIDE INSURANCE COMPANY | BAP2026411-10 | BIPD/Primary | Jun 6, 2022 | Jun 6, 2022 |
| TERM/REPL | HDI GLOBAL INSURANCE COMPANY | EAGCR000039416 | BIPD/Primary | Jun 6, 2018 | Jun 6, 2018 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCC000039415 | BIPD/Primary | Jun 6, 2016 | Jun 6, 2016 |
| TERM/CANCL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCC000039412 | BIPD/Primary | Sep 13, 2015 | Sep 13, 2015 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCC000039412 | BIPD/Primary | Jun 6, 2015 | Jun 6, 2015 |
| TERM/REPL | ARBELLA PROTECTION INSURANCE COMPANY | 1000045200 | BIPD/Primary | Jun 6, 2012 | Jun 6, 2012 |
| CANCEL | TRAVELERS PROPERTY CASUALTY CO. OF AMERICA | QT660-221D0447-TIL-04 | CARGO | Nov 28, 2010 | Nov 28, 2010 |
| TERM/CANCL | ARBELLA PROTECTION INSURANCE COMPANY | STT1000043524 | BIPD/Primary | Sep 25, 2009 | Sep 25, 2009 |
| CANCEL | STATE NATIONAL INSURANCE CO., INC. | STT1000043524 | BIPD/Primary | Sep 25, 2009 | Sep 25, 2009 |
| TERM/CANCL | STATE NATIONAL INSURANCE CO., INC. | STT1000043524 | BIPD/Primary | Sep 25, 2009 | Sep 25, 2009 |
| TERM/CANCL | ARBELLA PROTECTION INSURANCE COMPANY | 1000041759 | BIPD/Primary | Jul 31, 2009 | Jul 31, 2009 |
| TERM/REPL | STATE NATIONAL INSURANCE CO., INC. | STT1000043524 | BIPD/Primary | Jun 15, 2009 | Jun 15, 2009 |
| TERM/REPL | ARBELLA PROTECTION INSURANCE COMPANY | STT1000043524 | BIPD/Primary | Jun 15, 2009 | Jun 15, 2009 |
| TERM/REPL | ARBELLA PROTECTION INSURANCE COMPANY | 1000041759 | BIPD/Primary | Jun 15, 2009 | Jun 15, 2009 |
| TERM/REPL | STATE NATIONAL INSURANCE CO., INC. | STT1000043524 | BIPD/Primary | Jun 15, 2009 | Jun 15, 2009 |
| TERM/REPL | NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | 6849505 | BIPD/Primary | Jan 1, 2009 | Jan 1, 2009 |
| TERM/REPL | NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | 6849505 | BIPD/Excess | Jan 3, 2006 | Jan 3, 2006 |
| TERM/REPL | AMERICAN HOME ASSURANCE CO. | CA 2238607 | BIPD/Primary | Jan 3, 2006 | Jan 3, 2006 |
Authority Revocations
| Authority | Docket | Reason | Date |
|---|---|---|---|
| COMMON | MC-477866 | INVOLUNTARY REVOCATION | Unknown |
Authority Action History (2 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC477866 | MOTOR PROPERTY COMMON CARRIER | REINSTATED | Mar 9, 2023 | — | Unknown |
| MC477866 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Mar 2, 2004 | REVOKED | Oct 5, 2009 |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
2 states • 2 inspections
Violation Summary
Individual violation details are not available for this carrier. Showing aggregate statistics from 2 inspection records.
Inspection History (2 inspections)
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Dec 18, 2025 | 86614182 | CANTERBURY | NH | Level 2 | RNTR SEMI-TRAILER | 2 | Details unavailable | No |
| Feb 20, 2024 | 80911191 | VERONA VA | VA | Level 2 | — | 0 | — | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Recent Crashes
3 crash records from FMCSA Crash File
Crash History (3 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Nov 28, 2021 | PA | TOW | 0 | 0 | BENSALEM TOWNSHIP | INTERSTATE 0095 S | ...JM2878 | TRANSFORMER SERVICE INC |
| Jun 17, 2011 | NY | TOW | 0 | 0 | — | — | — | — |
| Mar 30, 1998 | CT | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
22 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records