Engineering firms Fürst Laffranchi Bauingenieure GmbH Eyhalde 2, 4912 Aarwangen BE 062 926 18 90 * Make an appointment 062 926 18 90 *
Engineering firms, Construction and civil engineering Gerber Engineering GmbH Aarwangenstrasse 19, 4900 Langenthal BE 062 530 65 20 * Make an appointment 062 530 65 20 * Web