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DirectoryConstruction & ArchitectureCivil Engineering FirmsGümligenNH Baumanagement AG
NH Baumanagement AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of NH Baumanagement AG is the planning, execution and supervision of water construction projects, particularly in the areas of river engineering, riverbank protection, hydropower plants and watercourse maintenance. This also includes services such as condition surveys, damage assessments, creation of maintenance concepts and plans, construction management and coaching of construction companies.

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Products & services

Industry:Civil Engineering Firms
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NH Baumanagement AG

Construction & Project Management
✓ Offered7
Hydraulic engineering projects
Hydraulic engineering projects for waterways, river waterworks and bank protection; condition surveys, damage assessment, design, tendering, site supervision, coaching and execution under a general contractor (GU) mandate.
Condition surveys and maintenance concepts
Condition surveys of waterways, recording of the state, investment plans, maintenance concepts and maintenance notices with plans and reports.
Damage assessment and rehabilitation proposals
Assessment of damage points, development of pragmatic solution proposals, rehabilitation variants and cost estimates for hydraulic engineering and waterway structures.
Tendering and tender review
Preparation of tender documents, complete tender specifications, review of tender specifications and assessment of logistics concepts.
Site supervision and client support
Taking over site supervision, local site supervision, support as a subcontractor and accompanying construction work up to completion.
Design and execution planning
Development of larger projects with partners, preparation of plan documents, permit documents and solution variants for hydraulic engineering projects.
GU mandates and execution
Complete execution of projects under a GU mandate, including implementation of the best variant and taking over maintenance work occasionally or regularly.
Trust & reputation

ranQ Trust Score of NH Baumanagement AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

NH Baumanagement AG scores 59.7 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.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.50.08%
NH Baumanagement AG scores 67.5 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.58.012%
  • 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%
NH Baumanagement 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%
NH Baumanagement AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NH Baumanagement AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». 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

Tannackerstrasse 43
3073 Gümligen

At a glance

Legal form
Corporation
UID
CHE-423.927.507
Founded
2022 · 4 years
Last commercial register change
July 6, 2022
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.
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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