About us 2020-11-19T10:07:52+10:00

Wilken Group is an Australian owned and operated company established in 1981 specializing in electrical installation. Wilken Group consists of:


Wilken Group is a successful company that continues to grow as a market leader in the NSW Electrical Contracting, Engineering, Contestable Works – ASP/1 (Accredited Service Provider) and Private High Voltage market.

Wilken Directors, Garrie Chappelow and Patrick Power have over 50 years combine experience within the electrical contracting industry and have been with the company since its inception.

Their knowledge spans a diverse range of activities within the Domestic, Commercial and Industrial sectors including High rise, Government Institutions, Shopping Centers, Factories, Hospitals & Defence. As an industry specialist with over 40 years experience in the electrical contracting industry, Wilken can offer exceptional levels of quality and service to meet the most demanding requirements. Wilken also maintains strong ongoing relationships with our suppliers so we are updated with the latest product releases and trends within the industry. Our preferred suppliers ensures we offer high quality, cost effective services to our customers. Wilken also have a large subcontractor base on which to draw expertise. All work is conducted with an emphasis on both efficiency and safety, ensuring high quality work with minimum delays that meets and exceeds all required professional standards and regulations confirmed by our certified systems:

  • AS/NSZ 4801 OH&S Management Systems
  • OHSAS 18001 OH&S Management Systems
  • ISO 9001 Qality Management Systems
  • ISO 14001 Environmental Management Systems
  • Federal Safety Commission Accreditation

Wilken also administers to structured project planning procedures for all projects regardless of scale thereby eliminating potential health hazards and minimizing disruptions to the public.