• headergrafik
    Aiming high for efficient
    and reliable quality
    Civil engineering / Constructual engineering

neue Balan Haus 17+18, München

Customer: Allgemeine SÜDBODEN Grundbesitz Verwaltung GmbH
Construction period: 7 months Year of construction: 2019

Conversion and upgrade of the existing house 17.

demolishing works
earth works
modification of the foundations
adaptation of the reinforcement (walls)
large surfaces of ceilings were exchanged
production of a new staircase on the level of the foundation of the existing building
addition of two further storeys to the existing staircase
brickwork
grounding system (lightning protection)
installation of ground pipes
interior insulation works
installation of empty ductwork in concrete
prefabricated concrete parts (stairs and roof foundations)
concrete renovation

QUANTITY

Steel: 170 t
Concrete: 1,100 m³

Parallel new construction of a 7-storey office tower and a two-storey ground floor (house 18).

House 18 now forms the connection between two existing buildings (house 19 and house 17).

MASSEN

Steel: 380 t
Concrete: 2,400 m³
Gross floor space: approx. 2,700 m²
Gross volume: approx. 11,000 m³

New construction of zoo entrance and bear enclosure, Frankfurt am Main

Renovation at the second oldest zoo in Germany

Customer: Construction Authority for the city of Frankfurt am Main
Construction period: 25 months Year of construction: 2011–2013
The total construction project consisted of 5 components:

- New construction of the zoo entrance
- New construction of the bear enclosure
- Partial modification and extension of the historically listed, four-story Zoo Community Hall
- Outdoor complex for spectacled bears and howler monkeys
- Zoo Community Hall courtyard

All work was performed parallel to regular zoo operations, which necessitated extensive safety measures and precautions. The existing population of mature trees is an important part of the new concept and it had to be maintained and protected accordingly and in all circumstances.

 

QUANTITIES

Concrete: 3,750 m3
Structural steel: 550 t
Excavation: 8,000 m3
Backfill: 3,000 m3
Support work: 375 m2

Historical Museum, Frankfurt am Main

Historically listed building shines in new brilliance

Customer: Construction Authority for the city of Frankfurt, Frankfurt am Main
Construction period: 16 months Year of construction: 2009–2010
Complete steel supporting and gutting of the historically listed building. Installation of new intermediate floors and stairwells / elevator shafts in the existing building. Lowering of the vaulted cellar and completion of the vaulted ceilings in reinforced concrete.

Hohenstaufenhalle, Göppingen

More spectator room for the 1st handball league

Customer: City of Göppingen
Year of construction: 2008
Renovation and reconstruction of the Hohenstaufenhalle, built in 1965. Grandstand expansion to the east and west. This resulted in an increase of the spectator capacity to 5,500. Installation of new VIP boxes in the northern section. New main entrance to the east as a foyer as well as city stage situated in front. In addition, a second sports hall was built as an extension for club and school sports in the western section. Altogether 60,000 m3 of converted space with 10,000 square meters of gross floor area.

Tight deadlines, construction in existing buildings, architectural concrete requirements, exterior foundation with driven piles, interior with micro piles, extensive demolition work.