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DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRomanshornB3 Kolb AG
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B3 Kolb AG

Summary

About the company

B3 Kolb AG is an engineering and construction management firm offering general planning, construction management and specialist consulting. Its services cover civil and transport engineering, structural engineering (concrete, steel and timber), water engineering, traffic planning, digital construction and sustainable building.

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Products & services

Industry:Technical Consulting & Engineering
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Road and traffic infrastructure construction
Creative solutions for roads, traffic routes and settlements; town centre design, access development, utility line construction, municipal drainage, GEP, bridges, footbridges and railway construction as well as noise protection measures.
Special structures and deep foundation works
Planning of load-bearing structures and infrastructure works; underpasses, culverts, retaining structures, excavation pits and pit closures, as well as complex projects in rail, road, civil and water engineering.
Water engineering
Analysis, planning and implementation of river and stream courses, rehabilitation and upgrades; flood protection, river space, modelling, natural hazard analyses, renaturation and watercourse maintenance.
Traffic planning
Operations and design concepts, traffic calming, pedestrian and cycle traffic, public transport stops, parking facilities, traffic counts, safe routes to school, mobility concepts and construction site traffic management.
General planning
Planning services and project management from a single source; studies, execution through commissioning, interdisciplinary projects, commercial, industrial and traffic-area projects, infrastructure and competition projects.

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Location

Hafenstrasse 62
8590 Romanshorn

At a glance

Legal form
Corporation
UID
CHE-108.211.995
Founded
1998 · 28 years
Last commercial register change
July 2, 2025
Employees
21 to 50

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