E-K Bauunternehmung GmbH has been in existence for almost 13 years and currently employs 25 people in Wollerau SZ.

We are primarily interested in the construction management of conversion projects through to the complete project planning of new buildings of any scale, mainly in the cantons of Zurich, Schwyz, St.Gallen and Glarus. In addition to the context of the location, we are also concerned with economic, aesthetic and social issues.

Conversion and renovation

We offer demolitions, customer masonry work, retaining walls, bathroom renovations, detached and semi-detached house conversions in the area of conversion and renovation

New construction and building construction

In the new construction and building construction division, we realize all properties such as extensions, single-family homes, residential buildings and industrial buildings.