about sentinel engineering services

Close-up view of a computer chip mounted on a green circuit board with intricate pathways and electronic components.
With extensive industry experience since 2006, we are a proudly South Australian, 50% Aboriginal-owned business specialising in the design and delivery of electronic security solutions, including alarm systems, CCTV, access control and intercoms. Our deep knowledge of the Adelaide region, together with experience working across a wide range of brands and systems, allows us to create truly bespoke, reliable solutions for every client.
We pride ourselves on authenticity, integrity, and taking the time to understand each customer’s needs, ensuring every system is designed and implemented the right way—first time. From healthcare, defence, education and residential aged care, to manufacturing, transport and logistics, and utilities and infrastructure, we provide tailored, high-quality security solutions that offer genuine peace of mind.
Get in touch today to discover how we can deliver the very best for your security needs.