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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBernSigmaplan AG
Sigmaplan AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Sigmaplan AG encompasses planning, consulting, research, monitoring, control, development and support in the following areas: spatial development, environmental compatibility, water, energy, nature and landscape, transportation and public space, geoinformatics and IT, project support and public relations. The company offers interdisciplinary services ranging from detailed planning of individual objects to comprehensive planning and project management of complex projects.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Spatial Development
Guiding development planning, regional planning, land-use planning, balancing of interests, and climate adaptation; support of projects through the various planning phases at municipal, regional, and cantonal level.
Environmental Impact Assessment
Environmental impact assessment reports, environmental construction supervision, soil-science construction supervision, soil protection concepts, soil surveys, investigations under contaminated sites regulations, waste-law studies, and effectiveness monitoring.
Waters
Ecomorphology of lakes and flowing waters, revitalization planning, renaturalization and flood protection; analysis of initial conditions as well as planning and implementation of revitalization projects.
Energy
Planning and support of projects related to hydropower, wind energy, solar energy, green power certification, high-voltage lines, substations, and battery storage—from idea through monitoring.
Nature and Landscape
Protection, inventory and assessment of habitats, biodiversity, accounting and replacement measures, forests and compensatory reforestation, landscape monitoring, landscape aesthetics, sponge city and ecological blue-green infrastructure.
Transport and Public Space
Transport planning, traffic influencing, traffic monitoring, mobility research and street-space design for neighborhood streets, slow mobility, and complex traffic control systems.
Geoinformatics and IT
Geodata, 3D geoinformation, cartography, Building Information Modeling, data management and analysis, concepts, project management and quality assurance.
Project Support and Public Communication
Project administration, expert advisory services, sustainability consulting, technical support for lawyers in the environmental field, IT and GIS services, mediation, process support, and communication.
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4.1/5

Sigmaplan AG

Trust & reputation

ranQ Trust Score of Sigmaplan 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.

Sigmaplan 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%
Sigmaplan AG scores 89.3 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.70.07%
Sigmaplan AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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).83.322%
Sigmaplan AG scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sigmaplan 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.

Knowledge

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Location

Thunstrasse 91
3006 Bern

At a glance

Legal form
Corporation
UID
CHE-108.041.658
Founded
1982 · 44 years
Last commercial register change
August 23, 2024
Employees
11 to 20
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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