Security in NSW
1,833 listed.
TLK Source lists 1,833 security businesses in New South Wales, each an active Australian business on the Australian Business Register. Most are around postcodes 2170, 2000 and 2200. Search by suburb, postcode or business name to find businesses that match your needs.
Where they are: 2170 (63), 2000 (47), 2200 (45), 2150 (33), 2190 (25), 2216 (25), 2145 (23), 2155 (23), 2153 (22), 2142 (20), 2148 (20), 2560 (20)
- 41% of the 4,508 security businesses listed across Australia are in New South Wales. Source: Australian Business Register, counted by TLK.
- Postcode 2170 has the most, with 63 (3%). Source: Australian Business Register.
At a glance
Businesses with staff and turnover: ABS Counts of Australian Businesses, June 2025. Who buys, and how much: ABS Input-Output tables 2023–24. Business counts by category are approximate, matched on business names.
Businesses
Categories on businesses that haven't claimed their page are based on the business name.
Complete pages first.
Security by region in NSW
Sydney - Inner South West Sydney - Parramatta Sydney - South West Sydney - City and Inner South Sydney - Outer South West Sydney - Blacktown Sydney - Outer West and Blue Mountains Sydney - North Sydney and Hornsby Sydney - Baulkham Hills and Hawkesbury Sydney - Inner West Sydney - Eastern Suburbs Sydney - Northern Beaches Central Coast Illawarra Sydney - Ryde Sydney - Sutherland Newcastle and Lake Macquarie Capital Region Hunter Valley exc Newcastle New England and North West Mid North Coast Richmond - Tweed Southern Highlands and Shoalhaven Riverina Central West Coffs Harbour - Grafton Murray Far West and Orana
Related categories in NSW
Labour hire and recruitment Healthcare staffing Commercial cleaning Catering Energy Fire and compliance Pest control Insurance brokerage
Questions
- How do I find security businesses in New South Wales?
- TLK Source lists 1,833 security businesses in New South Wales. Open any business to see where it is and what it does, or search by suburb or postcode to find businesses that match your needs.
- Do customers pay to use TLK Source?
- No. Searching the directory and getting in touch with a business is free.
- Is my security business listed?
- Every active Australian company is listed from the Australian Business Register. Claiming your page is free, and a Business Profile adds your logo, photos, services and enquiries, built to be found by customers, search engines and AI assistants.
Security elsewhere
Security in VIC Security in QLD Security in WA Security in SA Security in ACT Security in NT Security in TAS
Is your business listed?
Claiming your page is free. A Business Profile adds services, logo, contact details, case studies and updates.
Business details from the Australian Business Register