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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsLucerneBlessHess AG
BlessHess AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of blesshess AG is the provision of services in the field of civil engineering, particularly in the areas of structural engineering, deep foundation engineering and construction planning. The company provides engineering services and is involved in the planning and realization of construction projects.

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Offering

Products & services

Industry:Civil Engineering FirmsConstruction & Project Management
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4.4/5

BlessHess AG

✓ Offered8
Load-bearing structures
Load-bearing structures in steel, concrete or timber; design and detailing in an interdisciplinary team, including digital and networked planning using BIM.
Special deep construction
Complex excavation pits, excavation shoring, pile foundations and retaining walls; underground planning as a basis for load-bearing structures.
Infrastructure and civil engineering
Drainage, microtunnelling, special structures, rehabilitation concepts, expansion potential, site development and utilities network reorganisation; for engineering-intensive projects, also general planner mandates and project leadership.
Conversion
Preservation and strengthening of load-bearing structures during conversions and refurbishments; responsible use of existing resources in existing buildings.
Competitions
Design of demanding structures from the competition phase; collaboration with architects, total contractors and specialists from different disciplines.
Condition assessments
Visual inspections, material surveys and non-destructive testing to diagnose structural components; assessment of opportunities and risks as well as rehabilitation solutions.
Seismic analyses
Assessment of seismic safety for new and existing buildings; determination of reserves and object-specific strengthening measures when required.
Advisory and expert reports
Consulting for architects, institutional clients and developers; feasibility studies, expert reports and court expert opinions in all business areas.
Trust & reputation

ranQ Trust Score of BlessHess AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

BlessHess AG scores 73.6 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.77.424%
  • 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.52.910%
  • 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.88.08%
BlessHess AG scores 92.3 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.82.07%
BlessHess AG 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%
BlessHess AG scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BlessHess AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 7 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
4.9
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.97
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Steghofweg 2
6005 Lucerne
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
Corporation
UID
CHE-109.520.803
Founded
2002 · 24 years
Last commercial register change
December 23, 2019
Employees
21 to 50
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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