Trestad Service (Vänersborg, Trollhättan & Uddevalla)

Emil Lundgren business unit Trestad Service has offices and workshops in Vänersborg, Trollhättan and Uddevalla, but work in the whole Trestad region. We mainly work with electrical and low voltage installations of a service nature towards public administration, small industries and companies in the construction industry. The projects we bid on offers total solutions and coordinate our expertise and experience.


We mainly work with the following things:

Electrical installations:

  • Low voltage installations up to 1000 volt
  • Electrical installations in schools, offices and housing
  • Design and installation of lighting in public spaces and industrial premises
  • Control installation for ventilation and heating systems
  • Electrical installations in connection with renovation works in private houses (so called ROT projects)
  • Heating cables for melting snow and frost protection

Low voltage and och data:

  • Surveillance and operational alarm facilities
  • Computer nets, fibre and copper


  • Maintenance, rebuilding works and troubleshooting of industrial facilities
  • Electrical installations in houses and farms
  • Inspection of electrical installations according to the EIO Electrical test
  • Service agreements on electrical installations


Some of our customers are…


Vänersborgs Kommun, AB Vänersborgsbostäder, Trollhättans Stad, Trollhättans Tomt AB, Bostads AB Eidar, Färgelanda Kommun, Valbohem AB, Västfastigheter and Specialfastigheter.

Construction sector:

Skanska Direkt, Lilleskogs Bygg, PEAB Byggservice, Tommy Byggare, Bygg-Lars, Golvman, Rör-Anders, Arne Nilssons Byggnads AB, Orava Bygg and Ivars Bygg.


Tranter Sverige, Betongprodukter i Högsäter, JABA Group, IAC Group, Solör Bioenergi and Ragn-Sells.


We are certified in accordance with

  • ISO 9001
  • ISO 14001
  • ISO 45001


    Registration number:  556049-3263
    VAT No: SE556049326301

    We are subject to the reverse charge procedure.

    Billing address

    Emil Lundgren AB
    Affärsenhet Trestad Service
    P.O. Box 2004
    SE-461 11 Trollhättan