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OLK Roth, supply and sanitation with new construction of central supply facilities

Customer: Staatliches Bauamt Nuremberg
Construction period: 40 months Year of construction: 2016–2019
New construction of a building of teaching rooms with accommodation rooms, the entire infrastructure required, sewer construction, power supply, long-distance heating, telecommunication, road construction, pedestrian paths and parking areas

New construction Mercedes Benz Company Widmann, Ebermannsdorf

Customer: Bruno Widmann Beteiligungen GmbH & Co.KG
Construction period: 18 months Year of construction: 2021–2023
Production of all outside facilities with 380 parking spaces, 18,000 m² asphalt surfaces and 35,000 m² planted area
Performances: earthworks, sewer construction, cable construction, laying of empty conduits, drainpipe construction
On the ground area of an agricultural field, the entire infrastructure for a complete car dealership with workshop for utility vehicles was constructed.

New construction of training centre and creation of training premises for trainees at the location Satteldorf

Built for LEONHARD WEISS by LEONHARD WEISS

Customer: LEONHARD WEISS
Construction period: 17 months Year of construction: 2021–2022
Roofed training area for excavators
New rooms for training courses and sanitary facilities for the training centre with elevator and roof terrace
New shaping of the entrance area with paved spaces for trees and spotlights integrated in the ground
8,000 m³ disposal of excavated soil for creation of training area
Production of 5,500 m² training area on two levels with 4 m deep excavation pit made of 15,000 t basalt ballast
Railway track system with point for training purposes
Installation of lighting facility for the training area
Installation of 22 m³ cistern facility
New connection of the transformer station with 20 kV line
Gate and fencing of the entire premises

New construction car park North, Satteldorf

Built for LEONHARD WEISS by LEONHARD WEISS

Customer: LEONHARD WEISS
Construction period: 3 months Year of construction: 2021
6,500 m² asphaltic parking area for approx. 200 parking spaces
Access possibilities for articulated trucks and turn-around area
Soil improvement of the 6,500 m² large area
Production of new drainage facility with slit gutters and cyclone purifier for the entire space
New supply pipes and empty cable conduit routes for existing buildings and systems engineering
Production of lighting facility for the parking area
New construction of a 2-layer asphalt course
Fencing, gate and access control with barrier and sensor system

Park & Ride facility with access road train station Merklingen

Underground engineering and road construction works

Customer: Verband Region Schwäbische Alb
Construction period: 21 months Year of construction: 2021–2022
420 parking spaces + bus terminal with 5 stop stations
Bus lay-bys in concrete construction method
60,000 t earthworks
30,000 t bulk materials
3,400 m granite kerbs
2,000 m² paving works
9,700 m empty conduits
8,500 t asphalt
72 pcs. foundations for E-charging stations
70 pcs. foundations by drilling into solid rock for roofing PV-facility

Police headquarters Göppingen, reform package 3, 2nd construction phase

New construction of carports: building shell

Customer: Vermögen und Bau Baden-Württemberg, Amt Schwäbisch Gmünd
Construction period: 11 months Year of construction: 2021
5 locations on the entire premises
300 m³ in-situ concrete strip foundations
4,600 m² concrete paving (30/15/8 cm)
660 m² asphalt surface (15 cm base course, 4.5 cm surface layer)
4,000 m³ excavation
200 m polymer concrete gutters

New design marketplace Stuttgart

Customer: Landeshauptstadt Stuttgart
Construction period: 23 months Year of construction: 2020–2022
Conversion, restoration, and elevation of the historical market fountain, which was built in the year 1714 and has been standing on the marketplace since 1804. New construction of a 125 m² large fountain field (trick fountains) vis-à-vis the stairs of the town hall. New paving made of 7,500 m² natural stone paving of Portuguese granite, laid in various formats and patterns. New lighting concept for Christmas and farmer’s market with underfloor distribution panels. New technical supply / infrastructure (electricity, water, wastewater) integrating the existing 2,000 m² large marketplace bunker dating from World War II. Stairs and seating steps made of Portuguese granite approx. 80 m long with contrast stripes according to the requirements of the German Association of Blind and Visually Impaired Persons. Protection against terrorism for the farmer’s market and Christmas market, as well as other events on the marketplace. Drinking fountain for passers-by.

New construction of factory Teknor, Rothenburg

New construction production and logistics hall with office tract in Rothenburg ob der Tauber

Customer: TEKNOR GERMANY GmbH
Construction period: 19 months Year of construction: 2018–2020
Asphalt surface 10,000 m²
Excavation of foundations 3,500 m³
Underground / soil stabilisation 20,000 m²
Sewers 750 m
Storm water sewer 1,280 m
Earth movements 15,000 m³
Empty ductwork for cables 2,300 m
Paved surfaces 2,500 m²
Surrounds 2,100 m

Redesign of the city around the Kocherquartier, Schwäbisch Hall

Enormous time constraints required perfect coordination at the highest level

Customer: The city of Schwäbisch Hall
Construction period: 17 months Year of construction: 2009–2011
Preparation of outdoor areas for the Kocherquartier
Laying along Salinenstraße including all supply lines
New construction of the central bus station with retaining wall
New construction of a car park with 170 parking spaces and event space for Schwäbisch Hall events
Redesign of Froschgraben and lead-up to Kocherquartier
New construction of Badtorweg stairs

Rhein-Neckar-Arena (TSG Hoffenheim 1899), Sinsheim

LEONHARD WEISS builds for the national league

Customer: DH Besitzgesellschaft mbH & Co. KG, Walldorf and the city of Sinsheim
Construction period: 25 months Year of construction: 2007–2009

Stadium for 30,000 spectators, construction road, earthworks, interior drainage for the shell and the exterior installations:

Top soil removal: 55,000 m3
Soil break-up and relocation: 237,000 m3
Drainage for outdoor areas DN 250 PVC - DN 1400
Reinforced concrete: 3.2 km
Building drainage DN 100-DN 500 PVC: 1.5 km

Construction of 4,630 parking spaces for cars and buses as a trade fair and stadium parking lot. Execution of extensive water drain channel work:

Gravel 15-50 cm: 152,000 m2
Asphalt: 73,000 m2
Pavement: 27,000 m2
Gravel turf: 17,000 m2
Lawn pavers: 32,000 m2
Crushed stone base: 58,500 t