About Simmark


Shoalhaven, Illawarra, Southern Highlands & South Coast Leading Multi Service Contractor

Simmark is a multi-service company with a team of experienced, qualified and professional local tradesmen. We have convenient locations in Bowral, Nowra, and Goulburn so we are able to service the whole of the Southern Highlands, Illawarra, Shoalhaven and South Coast.

As a leading multi-service contractor, we  offer a complete range of services including air conditioning, electrical, solar & batteries, security installations, data & communication and hot water systems. Simmark has been operating for 25 years and only uses the highest quality products and best practices.

Some of the main brands we work with include:

Areas We Service

Simmark is a leading NSW multi-service contractor operating South of Sydney. All our services (air conditioning, hydronic heating, solar, batteries, electrical & data, hot watersecurity and commercial maintenance) are available in the following areas:

  • Nowra/Bomaderry & Surrounds (North Nowra, Bomaderry, West Cambewarra, Terara, Burrier, Numbaa)
  • Bay & Basin (Vincentia, Hyams Beach, St Georges Basin, Huskisson, Sanctuary Point)
  • Shoalhaven (Myola, Yalwal, Bawley Point, Berry, Callala Bay, Callala Beach, Cambewarra, Comerong Island, Coolangatta, Culburra Beach, Currarong, Dolphin Point , Wandandian, Tomerong, Manyana, Tabourie Lake, Shoalhaven Heads, Greenwell Point, Jaspers Brush, Kangaroo Valley)
  • Southern Highlands (Bowral, Hill Top, Exeter, Moss Vale, Mittagong, Wildes Meadow, Sutton Forest,  Robertson, Berrima, Bundanoon, Burrawang, Canyonleigh, Fitzroy Falls, Goulburn)
  • Sussex Inlet (Cudmirrah, Berrara, Swanhaven)
  • Ulladulla & Surrounds (Bendalong, Burrill Lake, Milton, Mollymook, Lake Conjola, Narrawallee)