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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,924 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichSeiler, Sommer
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Seiler, Sommer

Summary

About the company

Seiler, Sommer is an urban design and city-planning practice offering urban modeling, development concepts, spatial data analysis, competition facilitation and masterplanning services.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered7
Urban and city planning
Urban and city-planning services for sites, districts and city quarters; development concepts, master plans, support for competitions and test planning, as well as spatial analyses and digital planning tools.
Spatial data and GIS analyses
Spatial analyses, GIS-based planning tools and data evaluations to estimate floor-area volumes, building-zone capacities, potential areas and other spatial interrelationships.
Urban Modeling
Dynamic 3D city models as decision-support tools for planning processes, with real-time updates, visualization of densification potential and use in development concepts and master plans.
Support for competitions and study mandates
Support for competitions, study mandates and test planning; clarification of objectives and interests, design of lean processes and programmes, and preparation for implementation.
Development concepts
Visions, scenarios and development concepts for sites, districts and city quarters as a basis for decision-making for long-term developments, developed participatively or directly.
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Location

Gutstrasse 173
8047 Zurich
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
09:00 - 17:00

At a glance

Legal form
General Partnership
UID
CHE-258.434.078
Founded
2013 · 13 years
Last commercial register change
January 13, 2017
Employees
1 to 10

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