About Us

We are an engineering office, which is specialized in the planning of electrotechnical and weak current-technical plants of all kinds. Among our field of application we also have  special technical problem solutions for the industry, the hospital construction, rank purification plants, clean-room technology, hotel building, housing construction, banks, rail stations, sports facilities, luxury mansions, EDP networks, etc.

Our sphere of action is basically throughout Austria, but we also have projects abroad.

Our employees are supported by modern electronic data processing and office automation. All substantial application programs such as CAD (2D/3D/BIM), text processing, table calculation, advertisement and cost pursuit as well as specialist programs are available.

Our area of responsibility

  • High voltage systems
  • Weak current plants
  • Lighting systems
  • Bus systems
  • EDP – Network technology
  • Hospital technology


  • Antenna systems
  • Access control systems
  • Energy optimization plants
  • Fire alarm systems
  • Alarm installations
  • Extraction technology plants


Ing. Christian Unterrieder

Since foundation in March 1990 Ing. Christian Unterrieder leads the company EPG-Elektroplanungsgesellschaft m.b.H.

With more than 30 years experience in the engineering office he is your ideal contact person and project advisor in the initial phase of each of your projects till one of our experienced project leader takes your building project in his responsibility.

Our team

Our motivated team provides you due to good education and fast and technically high-quality work.