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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsSolothurnBSB + Partner Ingenieure und Planer AG
BSB + Partner Ingenieure und Planer AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

BSB + Partner Ingenieure und Planer AG is an engineering and planning firm offering services in structural engineering, traffic and mobility, water supply and sanitation, hydraulic engineering, surveying, geoinformatics, and environmental and spatial planning. The firm delivers infrastructure, environmental and spatial planning projects, provides geodata and mapping services, and performs multidisciplinary project management.

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Products & services

Industry:Architecture Firms
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BSB + Partner Ingenieure und Planer AG

✓ Offered12
Structural engineering
Reinforced concrete, timber and steel structures, construction in existing buildings, geotechnics, bridge construction, expert assessments and GU mandates for building projects.
Traffic and mobility
Road construction, rail construction, transport planning, Road Safety Audit, Road Safety Inspection, black spot management and traffic data capture for infrastructure and mobility projects.
Utilities and waste management
Municipal drainage, water supply, maintenance management, gas, electricity and heat supply, and support for building authorities and well managers.
Hydraulic engineering
Flood protection, revitalisation and ecological enhancement, as well as natural hazards maps for waterways, banks and protection projects.
Surveying
Official surveying, engineering, special and construction surveying, deformation and monitoring measurements, 3D data capture, digital terrain models and land readjustments.
Geoinformatics
Set-up, operation and management of GIS projects, data capture, data storage, utility line detection, GIS concepts, data modelling, interfaces and web publishing with infogis®.
Environmental planning and energy
Energy consulting, sustainable building, labels and supporting documentation, soil-related construction supervision, environmental construction supervision, environmental impact assessment, site analyses, hazard and risk analyses and noise protection.
Spatial development
Municipal planning, cantonal and regional planning, site developments and urban development, as well as special tasks such as school space planning and site analyses.
Nature, landscape and agriculture
Nature in built-up areas, landscape planning, agriculture, land management, soil protection and environmental construction supervision, surface waters and groundwater, drinking water protection, as well as consulting and public outreach.
Aggregates and recycling
Operating concepts, layout planning and plant system engineering, submissions and permits, and implementation of plants in the aggregates and recycling sector.
Participation and processes
Participation procedures, involvement and e-participation, conception and delivery of events, facilitation as well as planning, design and support of processes.
Geodata and plans
Provision of certified plan excerpts, digital datasets and as-built information for construction and planning works.
Trust & reputation

ranQ Trust Score of BSB + Partner Ingenieure und Planer AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

BSB + Partner Ingenieure und Planer AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
BSB + Partner Ingenieure und Planer AG scores 95.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.90.07%
BSB + Partner Ingenieure und Planer AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
BSB + Partner Ingenieure und Planer AG scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BSB + Partner Ingenieure und Planer AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Wengisteinstrasse 1
4500 Solothurn

At a glance

Legal form
Corporation
UID
CHE-112.111.606
Founded
2004 · 22 years
Last commercial register change
September 10, 2025
Employees
51 to 100
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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