1. Tønjum Invest AS (investments and holding company)Bygget
  2. Trygve Tønjum Import AS – Import of fruit, vegetables and berries
    www.tonjum.no
  3. MindeProsjekt AS –Real estate development
    www.mindeprosjekt.no
  4. Eikedalen Skisenter AS – ski resort
    www.eikedalen.no
  5. Trygve Tønjum AS – Real estate and investments
  6. Auberge du Roua, France (hotel)
    www.aubergeduroua.com
  7. Flow Control Norway AS (valves specialists) *
    www.flowcontrol.no
  8. Prosessmetall AS (supplier of advanced steel materials) *
    www.prosessmetall.no

*) Part-ownership