Commercial Electrician Sydney CBD


Langen Electrical specialises in commercial installation, service and maintenance for a broad range of clients. 
Our electricians have extensive experience in delivering large commercial jobs throughout Sydney on time and within budget.


A commercial automation system can provide flexibility and convenience. Along with energy savings for all commercial refurbishment. Langen Electrical are able to provide services such as the following to benefit your commercial fit out:

  • Automated control of lighting, audio-visual equipment and factory equipment
  • Centralised control of blinds and curtains, air-conditioning and irrigation
  • Integration with alarm systems and intercom
  • Control via PC, Smartphone or Tablet
    Commercial automation is a great benefit to businesses with its ‘one-touch’ operation, and also assists with energy management and reduces power consumption.

Smart systems

Over a building’s lifetime, 75% of its costs got to maintenance and operating expenses. Also 30% of a building’s energy is wasted because of inefficient BMS. Langen Electrical can assist in finding an affordable way to reduce energy waste, whilst maintaining a healthy productive environment.

Smart Building Technology investments typically pay for themselves within one or two years by delivering energy savings and maintenance efficiencies. Langen Electrical can help bring together a host of systems to smarten up a building. As the world rapidly heads towards a technology focused future.


Whether looking for industrial lighting for a commercial site, lighting fit-out for a commercial premises, car park lighting or security lighting for your business, Langen Electrical has you covered. With a huge variety of high quality lighting products and the professionals to install them, we offer a full range of commercial lighting that suits your business. Many businesses can greatly benefit from the right kind of lighting, we can provide advice on the type to suit your work environment.

Langen Electrical also provides supply and installation of exit and emergency lighting for commercial clients across Sydney. We are also able to provide scheduled testing of emergency lighting systems to ensure they will work as needed and are adequate and adhere to Australian Standards.

Test & Tag

Langen Electrical provides testing and tagging of commercial machines, equipment, kitchen appliances and other electrical appliances as often as needed to ensure a safe work environment. Testing and tagging of all tools and equipment particularly on work and building sites is a requirement, and can also give business owners peace of mind that their business site is kept safe and operational.


Langen Electrical covers design, installation, testing and commissioning of data and communication cabling systems. Also including a comprehensive range of data cable installation services to suit your needs. Our professionals have the knowledge, skills and experience to provide you with a network at the forefront of technology. With consultation, design, installation and project management for voice and data networks and systems, structured cabling systems, including voice, data and fibre optics. We can also provide wireless network design, uninterrupted power systems and PABX systems.


Langen Electrical specialises in new switchboard installation along with switchboard repairs and upgrades. Older switchboards can increase the risk of shocks and fires especially in buildings with fuses that are rewireable. With a new switchboard will come new safety features such as safety switches and make for a safer work environment with less likeliness of faults or overpowering.

Audio visual

If you are looking to enhance the way your business communicates and collaborates, we have the expertise to provide audio visual facilities that can improve your interactions. Langen Electrical offers expert audio visual consultation, design, installation, service and support for commercial, retail and industrial sectors.

From design to integration, we will work closely with you and your business to address your unique requirements and offer a tailor made solution.


Get In touch


Available 24 Hours 7 days a Week

Address 903/50 Clarence St, Sydney, Nsw 2000