Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Key facts
Counted staff
18
self-reported band not used
Founded
1990
36 years
Registry matches
4
ABR
Office countries
1
1 address
Funding rounds
None on record
Company type
Public Company
self-reported
Legal entities
1 brand → 4 possible registrationsThese are name matches on ABR. 4 registrations share this brand's name; which one you contract with is a question for the register.
SENTINEL SECURITY PTY LTD
ABN33667650115
SENTINEL SECURITY GROUP PTY LTD
ABN33080700581
SENTINEL SECURITY PTY. LTD.
ABN75092071102
SENTINEL SECURITY AUSTRALIA PTY LTD
ABN76642190350
Legal entities
Show as table · Sentinel Security Group: 4 registry entities
| SENTINEL SECURITY PTY LTD | ABN 33667650115 |
|---|---|
| SENTINEL SECURITY GROUP PTY LTD | ABN 33080700581 |
| SENTINEL SECURITY PTY. LTD. | ABN 75092071102 |
| SENTINEL SECURITY AUSTRALIA PTY LTD | ABN 76642190350 |
| Confirmed matches | 0 of 4 |
A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.
Description
Sentinel Security Group is one of the best security companies in Sydney you can rely on. With a management team whose combined experience equates to over 50 years, we can provide you with innovative security solutions. We pride ourselves in protecting human resource and assets, thereby adding value to our clients without them having to worry about security.
Locations
Country footprint
Show as table · Offices in 1 country
| Countries | 1 |
|---|---|
| Primary country | AU |
All codes: AU
Addresses
- AUUnit 49, 11-21 Underwood Road, Homebush, NSW 2140Primary
Grid intelligence Members
Signals & hiring
Hiring, headcount and registry-change signals, streamed to members.
Latest signal
Hiring activity
Headcount trend
Financials
Registry-filed capital and financial indicators, standardised by TheGrid.
Paid-up capital
Fiscal period
Registered charges
Revenue
Profit / loss
People & contacts
4 employee profiles on record · names withheld.
Names and titles are intentionally absent from this page. The source relation carries no consent record across the privacy regimes this directory spans, so it is never requested and never stored. Search engines see exactly what you see here.
Counts only. No names are stored here, and none are served.
FAQ
Which legal entities operate under Sentinel Security Group?
four registrations match the name Sentinel Security Group: SENTINEL SECURITY PTY LTD (ABN 33 667 650 115), SENTINEL SECURITY GROUP PTY LTD (ABN 33 080 700 581) and SENTINEL SECURITY PTY. LTD. (ABN 75 092 071 102).
How many people work at Sentinel Security Group?
The record holds 18 counted staff profiles at January 2026. Its self-reported band sits above that count and is not published as a headcount.
Where does Sentinel Security Group have offices?
1 address on record.
Has Sentinel Security Group raised funding?
None linked to this brand.
Which companies are listed alongside Sentinel Security Group?
4 profiles list Sentinel Security Group as a peer — 84th percentile in Facilities Services. It lists ten peers of its own. AlgoriXma and Expert Security list it back.