Shoalhaven’s leading expert in all things Solar, Electrical, Data, Security and Air Conditioning.


Simmark has been operating in the Shoalhaven for 20 years, with over 50 years combined experience, starting with a team of 3 it has grown to a team of 15 local and experienced technicians and office staff. Simmark is a second generation family run company catering to the electrical, air conditioning, solar, security and data needs of customers and businesses in the Shoalhaven.

Air Conditioning remains unrivalled as the premium choice of climate control for the businesses and residents of Nowra and the Shoalhaven. We can design and engineer a ducted, split or multi head air con system specifically for your needs.
Solar Power systems convert sunlight directly into electricity via solar panel arrays mounted on your roof. Our Solar Power & Solar Hot Water systems are environmentally friendly.
Simmark have a wide range of experience in all areas of the Electrical & Data industry, including domestic, industrial and commercial & Level 2 metering, disconnect & reconnect. We cover both installation, maintenance and service based projects offering a 24 hour emergency service.



Need to speak with the Shoalhaven’s leading expert in Solar, Electrical, Data, Security and Air Conditioning?