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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingConstantineBlaise Clerc Conseils
Blaise Clerc Conseils Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Blaise Clerc Conseils provides consulting services for the construction sector and supports public authorities as well as private project stakeholders. Services include energy transition advice, renovation and remediation strategies, mediation and conciliation, expert reports and audits, project development and project management, and owner-representation support.

AI-generated
Offering

Products & services

Industry:Management Consulting
✓ Offered9
Energy transition consulting
Energy transition consulting for private and public stakeholders, with renovation strategies and energy refurbishment in the construction sector.
Mediation, conciliation and arbitration
Public and private mediations, conciliations and arbitrations, with expertise in complex cases and support in situations of dispute or disagreement.
Expertise on structures
Private or legal expert assessments of structures, as well as handling and analysis of complex cases according to the requirements of the mandates.
Audit and reporting mandates
Public or private audit or reporting mandates to analyse situations, document projects and produce follow-up reports.
Project development and project management
Development of cantonal or national projects, setting up multidisciplinary structures and project management from design through to implementation.
Support for public authorities
Advisory, support and assistance services for public authorities for visions and strategies of municipal policies, and for implementing local projects.
Coaching and mentoring for municipal authorities
Individual coaching or mentoring or coaching and mentoring for the entire municipal council, with support in managing and leading municipal projects.
Support to the client (AMO) and client representation (RMO)
Support to the client AMO or representation of the client RMO in the context of public construction and municipal projects.
Strategic municipal studies and analyses
Studies and analyses related to municipal strategies, in particular public health, schooling and after-school care, territorial development and mobility.
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3.5/5

Blaise Clerc Conseils

Trust & reputation

ranQ Trust Score of Blaise Clerc Conseils: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 96% · As of October 2026

Blaise Clerc Conseils scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Blaise Clerc Conseils scores 46.3 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.25.012%
  • 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.55.07%
Blaise Clerc Conseils scores 85.0 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).85.022%
Blaise Clerc Conseils scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blaise Clerc Conseils reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de Salavaux 23
1587 Constantine
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 16:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-295.434.622
Founded
2025 · 1 year
Last commercial register change
January 8, 2025
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.
67.0
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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