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Quality from one single provider
A wide range of services and years of experience and expertise
LEONHARD WEISS is among the most successful and efficient construction companies in Germany and an all-round provider of construction and building services. We combine traditional virtues with innovative state-of-the-art technology. Our wide portfolio of products helps us to serve both regional and international customers. Our spectrum ranges from customized services to complex all-round solutions from one single provider - from small contracts to challenging large-scale projects. Contact us now!
OUR expertise
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Our referencesStructure upgrade and mastic asphalt
Repair/traffic infrastructure, renovation of park structures, sealing and proofing, poured asphalt for roads, poured asphalt for buildings, tunnel renovation and equipment, innovative bridge systems.
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Zu den ReferenzenGeneral contractor overhead line construction
Overhead line construction in the high and extra-high voltage range up to 500 kV.
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Our referencesGeneral contractor network construction
ESTW / ERTMS, Cable foundation / Cable networks, noise barriers, transport stations, track specific civil engineering, railway crossings, signal foundation TECDOWN, tunnel infrastructure, special projects
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Our referencesProject management infrastructure projects
Infrastructure projects with all associated subsections such as Engineering construction, Rail infrastructure, Road and civil engineering.
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Our referencesTrack construction
Track alteration, renewal, construction, switch renewal, track welding, rail grinding, platforms, inspection and maintenance, temporary bridges, crane runways.
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Our referencesTrack construction machines
Renewal systems, Tamping technology, Track construction cranes, Locomotives, Waggons, Rail/road excavator.
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Our referencesCivil engineering / Constructual engineering
Planning, industrial construction, and bridges, sewage treatment plants, storm water overflow tanks, refurbishment/modernisation of old buildings, clinics, hospitals, public buildings, traffic route engineering, energy and environment, reconstruction.
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Our referencesNetwork construction
Civil engineering for pipelines, horizontal flush boring, pipe refurbishment, pipeline construction, cable laying, power cable installation, telecommunications cable installation, cable fault location and surveying technology, substation construction, overhead line construction, engineering services.
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Our referencesResources
Asphalt base courses, Asphalt top coat courses, Asphalt binder courses, Asphalt concrete, Stone mastic asphalt, Mastic asphalt, Porous asphalt, Special mixtures, Crushed rock, Ready-mixed concrete.
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Our referencesTurnkey construction
Industrial plants/logistics centres, office and administrative buildings, retail and commercial buildings, educational/sports centres, day nurseries, residential developments, social facilities, special buildings, building within existing structures.
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Our referencesRoad and civil engineering
Road building, autobahn construction, sewerage systems/canalisation, outdoor facilities, airport surfacing, drainage facilities, environmental/flood protection, waste disposal sites.