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How much does an excavator shovel full of earth actually weigh? These and other questions were asked and answered during the visit of the Newmanhaus day care centre to the construction site of the Bonn Student Union. 19 girls and boys had the unique opportunity to observe the construction work from the front row. Together with their teachers, they watched the steady drilling of the BG 28 H from…

As part of the new construction of a floating barrier-free viewing platform for the Königsstuhl National Park on the island of Rügen, Stump-Franki realised the pile foundation and anchoring of the impressive skywalk in August and September 2021. The new platform was opened in April 2023.

Germany's best apprentice in 2022 was trained at our subsidiary Stump-Franki: Ryan Hamilton completed his training as a special civil engineer at Stump-Franki between 2019 and 2022. He passed his IHK final examination as the best German examinee. On 15 May 2023, the IHK held its festive national award ceremony for the best.

Soft gel injection seals excavations against rising groundwater in an environmentally friendly and economical way.

Stump-Franki prepares the ground for six watertight excavation pits

The Atlas pile is a full displacement drilled pile with a high load bearing capacity. Low-noise and vibration-free production.

The diaphragm wall is a technically watertight and robust solution for deep construction pits.

900 T CO2 equivalents saved with sustainable foundation engineering Munich, 21 November 2022 - Using the example of the Q8 construction project in the new NeckarPark residential and commercial area in Stuttgart, Stump-Franki Spezialtiefbau, a subsidiary of PORR, uses concrete CO2 comparisons to show what special civil engineering can contribute to the green building site concept.

The Frankipile NG® is a narrow driven pile for high loads, optimally adapted to the subsoil. The benefits are: ✅ Cost-effective: thanks to smaller pile diameters and shorter piles ✅ Lower transport & disposal costs: full soil displacement ✅ Low carbon footprint: less concrete At our construction site on the B 247 in Mühlhausen - Bad Langensalza, the client wanted an environmentally friendly…

As a leading supplier of soft gel injection processes, Stump-Franki has received approval for a fourth soft gel called "Silitight-69-BIC" for injection into the subsoil in March 2023.