When Nikoline and Svend, owners of Spacon and X, set out to renovate their newly acquired row house in Copenhagen from 1889, it was important for them to stay true to the house's architecture and original expression, but also to add their own touch to their new home. When Nikoline and Svend, owners of Spacon and X, set out to renovate their newly acquired potato row house in Copenhagen from 1889, it was important for them to stay true to the house's architecture and original expression, but also to add their own touch to their new home. When Nikoline and Svend, owners of Spacon and X, set out to renovate their newly acquired potato row house in Copenhagen from 1889, it was important for them to stay true to the house's architecture and original expression, but also to add their own touch to their new home.