Sähkö-Wiik Oy was founded in 1989 as a family company in Karkkila. We are a full service eletrictrical company. Our working district covers Karkkila, Lohja, Helsinki, Espoo,Vantaa and Kauniainen and all areas nearby. We provide electrical installation, planning & design, renovation work with data networks and surveillance systems. Our customer base covers all types of building stock from small buildings to apartment and teracced areas, both public sector and industrial electronic needs. Please visit our shop at Yrittäjäntie 31 Karkkila, where our experienced staff are at your disposal to assist with all of your electrical needs.

Sähkö-Wiik Ltd. employs 20 qualified professionals of electricity. 

We serve, plan, design and install with customer-oriented approach and professionally:

  • all kinds of electrical installations and plannings
  • smart lighting and automation systems, custom-design light fixture
  • solar panel systems
  • antennas
  • data networks (copper and optical fiber) 
  • burglar alarm and surveillance camera systems 
  • electric car charging systems
  • electric accessory and equipment shop

Ask for an offer!


Private and business customers are served by our electric accessory and equipment shop.  

Sähkö-Wiik Ltd. delivers all major producers’ electrical products reliably for you.

In addition to our comprehensive stock you also have access to versatile products from Rexel

Delivery:  ordered products are usually delivered on the following day

Cargo: into our shop or to your address according to your wish