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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBernWälchliPlan GmbH
WälchliPlan GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of WälchliPlan GmbH is the provision of services in the field of construction management, particularly in the areas of building physics, fire protection and construction management. The company offers planning, consulting and construction management solutions and supports customers in the implementation of construction projects. The services include, among other things, the creation of plans, the execution of construction management, consulting on fire protection and building physics issues, as well as the transfer of knowledge and competencies within the framework of lecturing and further education mandates.

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Products & services

Industry:Technical Consulting & Engineering
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WälchliPlan GmbH

Construction & Project Management
General Contractors
✓ Offered12
Building physics
Moisture protection, summer and winter thermal insulation, thermal bridges, thermography, airtightness and BlowerDoor, sound insulation, acoustics, building-damage analysis, and a special focus on timber construction.
Fire protection
Fire protection consulting, fire protection planning, quality assurance, fire protection in timber construction, and project-accompanying training and expert support for new builds and existing buildings.
Architecture & project development
Development of construction and renovation projects from the first idea to a concrete concept, with functional, harmoniously designed, and user-oriented solutions.
Construction management
Site management and overall management for construction and renovation projects, including coordination, decision support, and practical on-site supervision.
Feasibility studies & potential analyses
Clarifications regarding conversion, extension, change of use, or replacement new builds, taking into account building-related, legal, technical, and economic framework conditions.
Renovating and building in existing stock
Support for conversions, refurbishments, and further developments of existing buildings, using a pragmatic approach to the existing building fabric.
Condition analyses of existing buildings
Expert assessment of existing buildings, identifying weaknesses, refurbishment needs, and development potential, as well as recommendations for the next steps.
Energy consulting
Comprehensive building analysis, GEAK® expertise, refurbishment scenarios, energy flows, building envelope, building services, and CO₂ emissions, as well as support for refurbishment projects.
Cost estimates
Reliable cost estimates as a decision basis for early project phases, budget questions, and a realistic assessment of opportunities and limitations.
Advisory services for buying a house
Technical assessment of the condition, risks, refurbishment needs, and potential of a property as an addition to the purchase decision.
3D measurement & point cloud
Point clouds based on room scanning, 3D existing-building models, IFC data, and conventional 2D plans as a basis for design, conversion, and refurbishment.
Training & coaching
Tailored training, project coaching, and further education in building physics, timber construction, refurbishment, and fire protection for teams on site or at the construction site.
Trust & reputation

ranQ Trust Score of WälchliPlan GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

WälchliPlan GmbH scores 90.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.91.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.86.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
WälchliPlan GmbH scores 57.1 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.39.612%
  • 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.55.07%
WälchliPlan GmbH 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%
WälchliPlan GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WälchliPlan GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 29 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 29 reviews across all connected sources

Sources
GGoogle529
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Wabernstrasse 91
3007 Bern
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-219.499.588
Founded
2024 · 2 years
Last commercial register change
April 4, 2024
Employees
1 to 10
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.
88.0
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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