Sentinel Holdings Ltd.
Key statistics
from XBRL data in SEC filingsAI briefing
from the latest 10-K, 10-Q and 8-K eventsSentinel Holdings Ltd. is a Nevada holding company that provides armed and unarmed security services in California through its Sentry (formerly also USS) subsidiary, with a dormant body-armor subsidiary, Gladiator.
What they do
Through Sentry, the company offers professional security personnel and services, including on-site protection, mobile patrol, and event security, enhanced by smartphone-based security applications. It operates primarily in California and serves businesses, residential communities, and event organizers. Gladiator, the body armor and ballistic plate business, ceased selling personal protective equipment in mid-2023 and its operations are now suspended. USS was sold effective February 28, 2026.
Revenue drivers
- Sentry (security services) — The primary revenue-generating operation, providing armed and unarmed guarding, mobile patrol and event security in California, and the acquirer of purchased client contracts in October 2025.
- USS (security services) — Acquired in 2022 and operationally combined with Sentry from October 16, 2025; all of its equity was sold to a third party effective February 28, 2026.
- Gladiator (personal protective products) — Body armor and ballistic plates; sales ceased in mid-2023 due to litigation, operations are suspended and revenue contribution is nil.
Recent performance
The 10-K reports revenue of $5,066,543 for full-year 2025 versus $4,605,338 in 2024, a 10% increase, and gross profit of $1,248,692 (26%) versus $413,460 (9%). Net losses from operations were $4,462,697 in 2025 and $7,916,574 in 2024, although the 2025 period included a $2,205,292 repositioning benefit recorded in the statement of operations. Recent quarterly revenue rose from $870,215 in the quarter ended 2025-09-30 to $2.2 million in the quarter ended 2026-03-31, then $2.1 million in the quarter ended 2026-06-30. At 2026-06-30, total assets were $2.0 million, total liabilities $5.6 million, shareholder equity was negative $3.2 million, and cash was $146,085.
Strategy
Management says it continues to pursue a growth-by-acquisition model, identifying targets in private security, personal protective equipment and other verticals it deems strategic. In October 2025, through newly formed Sentry, it acquired California security client contracts for $650,000 cash plus a further $150,000 due April 16, 2026 if those contracts kept at least 80% of prior monthly revenue, and it agreed to retain the seller's principal as a consultant for six months at $50,000 per month. It combined USS's day-to-day activities with Sentry at closing and then sold its entire USS equity interest effective February 28, 2026. At December 31, 2025, management reassessed certain balance sheet assets and liabilities and recorded a net repositioning benefit of $2,205,292. The company may relaunch Gladiator's product line once its litigation against prior Gladiator management is resolved.
Risks
- Recurring net losses — Net losses from operations were $4,462,697 in 2025 and $7,916,574 in 2024, and the company states it cannot assure profitable operations.
- Weak liquidity — At 2026-06-30, cash was $146,085 against $5.6 million of liabilities and negative $3.2 million shareholder equity.
- Acquisition and integration dependence — Growth depends on buying client contracts and businesses such as the October 2025 contract acquisition, which was combined with USS for logistics and operations.
- Gladiator litigation overhang — Gladiator's body armor and ballistic plate operations are suspended pending litigation in which the company seeks damages from prior Gladiator management, and any relaunch depends on resolution.
Outlook
Management states it is actively identifying additional M&A candidates in private security, personal protective equipment and other strategic verticals, and that it may relaunch Gladiator once litigation is resolved. It warns that operating expenses are expected to increase substantially as it invests in development, production, marketing and sales to support growth. The company cites a need to generate and sustain significant revenue to become profitable, and says its ability to generate or secure sufficient funding to support the growth strategy is a forward-looking risk.