Our Services

DMS Electrical are qualified to carry out all types of domestic and commercial electrical work. We take on small residential jobs as well as contract work for large corporations. All our work is completed to the same high standard and comes with a guarantee. Based in Thirlmere, we travel all over the Macarthur region and Wollondilly shire including Picton, Maldon, Razorback and Mowbray Park. Some of our clients are based in Wollongong and Sydney and we are happy to take on work in these areas.

Power Point Installations

DMS Electrical provide a complete power point installation and testing service. Many older homes don’t have enough power points, especially in living rooms and kitchens. We can upgrade single power points to doubles, install completely new power points, as well as test existing ones. Our skilled team can also repair power points and install power points with USB sockets.

DATA & Communication

DMS Electrical can help with all your communication cabling. With the increasing demands of modern technology, most homeowners are finding they don’t have enough phone, internet and TV points. We can install extra phone and internet points anywhere in your home. Our team can also assist with any wiring or rewiring necessary for Foxtel or Freeview.

Switchboard Upgrades

Many homeowners don’t know much about their switchboard until something goes wrong with it. Additionally, older switchboards should be upgraded to ensure there is sufficient power supply to your home. DMS Security will assess the health of your switchboard and offer their professional opinion, including a free quote if your switchboard needs to be upgraded.


Downlights are becoming more and more popular in homes and offices across the country. Whether you are installing, replacing or upgrading downlights, it is important the job is done by a qualified electrician. DMS Electrical can repair and maintain existing down lights, install new down lights, as well as upgrade old halogen downlights to energy efficient LED downlights.

Appliance Installations

DMS Electrical can install all your household appliances safely and efficiently. Ceiling and exhaust fans, oven and cooktops, smoke detectors and air conditioning are just some of the appliances we can install. Our highly qualified and experienced electricians have over 7 years of experience in the industry and will test all your appliances thoroughly after installation.

Safety Testing

Testing of your safety devices and electrical items should be carried out annually. This applies to both homes, businesses and commercial environments. DMS Electrical can carry out smoke detector tests as well as safety switch testing. We can also test and tag electrical appliances and leads, test emergency and exit lights and provide a general electrical wiring report.

Security Systems

Our skilled and experienced team are able to install all types of security cameras and alarm systems. Security systems are becoming more popular as homes owners and businesses become increasingly aware of the benefits. We can install CCTV and alarms at your home, your office or your commercial property. We also provide a range of maintenance solutions for existing systems.

New Homes

DMS Electrical are specialists in the wiring of new homes. If you are considering building a new home, consult our expert team about customising the electrical system. Our construction electricians can talk you through all the different options for installing the electrical elements and outlets. Alternatively, if you are moving, we can help with changing the electrical system in an existing home.

Tesla Wall Connectors

DMS Electrical is proud to announce that we have recently become fully accredited to install Tesla Wall Connectors.  It’s important to choose an electrician approved by Tesla to install your home charging station as we must adhere to strict quality and reporting requirements. Most clients choose to install their wall connector in their garage so they simply drive in, plug in and wake up to a full charge the next morning!


Looking For An Experienced Southern Highlands Electrician?

DMS Electrical carry out domestic and commercial electrical work all over the Southern Highlands, Macarthur Region, Wollondilly Shire as well as Wollongong and Sydney.

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