If you continue surfing, we will assume that you agree.additional Information OK construction company precast concrete metal construction & locksmithing energy building credentials Current Companies construction company general entrepreneur concrete finished parts metal construction & locksmith energy building Electrical engineering Building means shaping the future and taking responsibility for generations ... Trepka - a family-run construction company that has grown for four generations and a pioneer in the field of precast concrete elements. Reliability and quality as well as the partnership with customers and a high level of trust are lived values that you can expect from Trepka: as a general contractor but also in each individual division. Experience and quality become visible ... Many years of experience and a team of well-trained specialists, supplemented by modern machinery, guarantee the reliable implementation of your projects and ideas. Continuity and stability are factors that our clients can rely on every day. Our references Alfred Trepka GmbH 3200 Ober-Grafendorf Schulstrasse 11 T 02747 / 2250-0 F 02747/225011 baumeister@trepka.at Directions imprint Contact Data protection Start your apprenticeship with Trepka! More on