Private#6 of 8 in this industry1 market
Sentinel Offender Services
electronic monitoring (GPSRFalcohol)day reporting and supervision case management for probationcourts and corrections
Part of Allied Universal
Acquired by Allied Universal, announced 6 Jul 2026; terms not disclosed
founded 1993
Revenue—not disclosed
Markets named in1across this research
Incumbent in0the one to displace
Rank in industry6 / 8by revenue
01
Where it competes
Every market in this research that names Sentinel Offender Services. Where it is the named incumbent it leads the list. The entry signal is the market’s, not the company’s — it says how open that market is to someone new.
| Market | Role | Share | Entry signal |
|---|---|---|---|
| Jail & Corrections Management — Jail, Offender & Probation Management and Inmate Communications 9121 Provincial protective services |
Competitor | — | 62% entry signal |
02
Others in Provincial protective services
Ranked by revenue. Companies that disclose none follow, ordered by how many markets name them.
| 1 | Tyler Technologies NYSE:TYL | $2.3B |
| 2 | Abilis Solutions Private | — |
| 3 | Keefe Group Private | — |
| 4 | Marquis Software Private | — |
| 5 | Securus Technologies Private | — |
| 6 | Sentinel Offender Services Private | — |
| 7 | Syscon Justice Systems Private | — |
| 8 | ViaPath Technologies Private | — |
Company details are from the search.cos database (snapshot 2026-10-18); market roles, shares and sourced revenue are from the research records linked above. Filed under the industry it serves — a software vendor sits with the industry that buys from it. Ranks convert currencies at approximate rates to put companies in order; every figure shown is in the currency it was reported in.