Commercial electronic
security for Sydney,
since 2003.
Custom access control, video surveillance, intercom, alarms and 24/7 monitoring, designed around how your site actually runs. Installed and maintained by licensed techs who answer their phones.
Or call us direct 1300 621 060
Serving commercial sites across Greater Sydney since 2003 — Inner West, Eastern Suburbs, North Shore, Northern Beaches, CBD, Parramatta, Sutherland Shire, the Hills District, Western Sydney and the Central Coast. See our service area →
By the numbers
Sydney businesses
technical experience
longest-standing clients
response available
Six pillars of commercial electronic security.
Every site is different. Every install is custom. We design to your operations, your compliance needs, and the way your people work on the ground.
Control who goes where, and when.
Smart, scalable access systems. Card, mobile, biometric, or cloud-managed, tailored to your operations and compliance needs.
Talk to anyone at the door, from anywhere.
Audio and video intercoms for commercial entrances, multi-tenant buildings, gates, and lift cars. IP-based, mobile-app capable, integrated with access control.
Eyes on every corner of your site.
HD, 4K, thermal, and AI-enabled CCTV systems. Real-time monitoring, evidence-grade footage, mobile alerts.
Alarms that fire when they should, and not when they shouldn’t.
Commercial intrusion alarm systems with verified back-to-base monitoring. Bosch, Inner Range, and Tecom Challenger panels, designed to minimise false alarms and maximise verified response.
Know who's on-site, in real time.
Streamlined check-in systems that make a strong first impression while keeping site security tight.
Always-on systems. Always-on support.
Tailored maintenance plans, 24/7 monitoring, and emergency response. Compliance and uptime, guaranteed.
Ktronics don't just install. They design around how we actually operate. After more than a decade and three site upgrades, they still pick up the phone when we need them.
Test & tag and structured data cabling — on every Sydney install.
Electrical test & tag of installed equipment (AS/NZS 3760) and structured CAT6 / fibre data cabling run by the same licensed techs who design the security. Bundled into your scheduled service contract or available as standalone jobs.
Locking down a multinational pharmaceutical distribution centre.
When a global pharmaceutical supplies distributor needed compliance-grade security for their Western Sydney distribution facility, they called Ktronics. We designed and installed an integrated access control and surveillance system spanning the full site. Built for tight regulatory certification, insurance requirements, and absolute control over who enters which zone.
control doors
across the site
& response
Industry-specific systems, not one-size-fits-all kit.
A childcare centre's needs are not a warehouse's. A strata building isn't a corporate office. We design to the regulations, risks, and real-world workflows of your industry.
- Warehouse & logistics Access control, perimeter CCTV, ANPR gates and insurance-ready retention.
- Strata & multi-tenant Multi-resident access, common-area surveillance, intercom.
- Childcare & schools Compliant entry control, visitor management, child protection.
- Medical & allied health Restricted areas, after-hours access, compliance-grade systems.
- Corporate offices Tenancy access, meeting room booking, executive zones.
- Retail & hospitality Storefront protection, venue access, point-of-sale CCTV.
Our Sydney commercial security installation process.
From the first site walk to the day your system goes live, and every service call after. Here's how we deliver.
Site assessment
We walk your site, map your operations, and identify risks. No quotes from a desk.
Custom design
We spec the system to your needs and budget. Plain English. Fixed price.
Professional install
Our techs install, test, and commission. We work around your operating hours.
Ongoing support
Maintenance, monitoring, upgrades. We stay with you for the life of the system.
The bits clients never see, done properly anyway.
Every install passes through the same standard, whether the client opens the cabinet daily or never. Tidy looms, labelled cores, future-proof fit-outs. Pride in the craft is built into the price.
Commercial electronic security — frequently asked questions.
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What does Ktronics do?
Ktronics is a Sydney commercial electronic security installer founded in 2003. We design, install and maintain access control, CCTV, intercom, intruder alarms, visitor management and 24/7 monitoring for commercial sites across Greater Sydney. NSW Master Licence 102039, ASIAL Gold Member. -
Do you work across all of Greater Sydney?
Yes. We service commercial sites across Greater Sydney including the Inner West, Eastern Suburbs, North Shore, Northern Beaches, CBD, Parramatta, Sutherland Shire, the Hills District, Western Sydney warehouse belt and the Central Coast corridor. -
What is your NSW Master Security Licence number?
Ktronics holds NSW Master Security Licence 102039. Founder Karl Lamb and the full technical team are individually licensed. Ktronics is also an ASIAL Gold Member. -
How much does commercial CCTV cost in Sydney?
For small commercial sites with 4–8 cameras, typically $5,000–$15,000 installed. Mid-size offices and retail: $15,000–$50,000. A full distribution centre with 50+ cameras, ANPR gates and perimeter analytics is $150,000–$400,000+. See our commercial CCTV cost guide for a line-item breakdown. -
Can you integrate with our existing access control or CCTV?
Usually, yes. We support most enterprise platforms — Lenel OnGuard, Tecom Challenger, Genetec Security Center, Gallagher Command Centre, Inner Range Integriti, Verkada, Avigilon, Milestone XProtect, Axis Communications, Bosch, Hanwha and Paxton — and can migrate or extend existing systems without ripping out serviceable hardware. We confirm what can be reused on the site walk.