Our trademark customer service and comprehensive technical expertise in nearly every aspect of construction has opened many doors to potential clients. We have extended the scope of our activities beyond the borders of Germany and into the surrounding European countries. With the turn of the millennium, LEONHARD WEISS also entered a new era.

Road and civil engineering Road building, autobahn construction, sewerage systems/canalisation, outdoor facilities, airport surfacing, drainage facilities, environmental/flood protection, waste disposal sites.

Our TERRAZZO floor systems satisfy them all.

Special floor systems Industrial flooring, especially in the field of clean room technology, has its own special requirements.

Turnkey 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.

We help to preserve them for subsequent generations. Refurbishment / restoration / reconstruction Witnesses of days gone by require special care.Resources 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.Network 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, deployment of fiber networks in sewer systems.Civil 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.Track construction MACHINES Renewal systems, Tamping technology, Track construction cranes, Locomotives, Waggons, Rail/road excavator.Track construction Track alteration, renewal, construction, switch renewal, track welding, rail grinding, platforms, inspection and maintenance, temporary bridges, crane runways.Project management infrastructure projects Infrastructure projects with all associated subsections such as Engineering construction, Rail infrastructure, Road and civil engineering.General 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.General contractor overhead line construction Overhead line construction in the high and extra-high voltage range up to 500 kV.Structure upgrade and poured 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.The LEONHARD WEISS Group now ranks among the leading companies in Europe and generates around 20% of its turnover in countries around the core market of Germany. Special products such as cable ducts and services related to modern utilities and telecommunications networks round out its portfolio. With a well-thought-out European network, the group is composed of the following business areas: road and network construction, railway construction, engineering and turnkey construction, stonework restoration and preservation of monuments and flooring technology. The close interpersonal relations among the more than 6,500 people working with each other has significantly influenced the group to this day and is an important trademark in our customer communications.

The structures of the family-run LEONHARD WEISS Group have been developing since 1900 and have served to maintain the principle of short decision paths and independence from the banks up to the present day, now in its fourth generation.

Leonhard weiss gmbh and co kg