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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil engineerSurseeiPlus Bauingenieure AG
iPlus Bauingenieure AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

iPlus Bauingenieure AG is a civil engineering firm specialising in structural engineering and building and civil engineering projects. Its services include new construction, alterations and concrete repairs, as well as excavation support, special foundations, client consultancy and expert reports.

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Service area

Offering

Products & services

Industry:Civil engineer
✓ Offered
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4.0/5

iPlus Bauingenieure AG

7
Structural engineering
Civil and special deep foundation engineering, concrete construction, steel construction, geotechnical engineering and water engineering; structural design calculations and proofs for construction projects.
Civil engineering services
New builds, conversions, concrete repairs, structural strengthening and earthquake analyses for construction projects.
Excavations and special foundations
Temporary excavation supports, special foundations and foundation strengthening for demanding groundworks and deep construction projects.
Owner advisory services
Owner advisory services in specialist fields, supplemented by project clarifications, condition analyses and preliminary sizing.
Expert reports and assessments
Expert reports and assessments, as well as variant reviews for construction projects and technical issues.
Project management assignments
Project clarifications, condition analyses, preliminary sizing and tender submission within project management.
Construction management
Construction management as an additional service for implementation and coordination of construction projects.
Trust & reputation

ranQ Trust Score of iPlus Bauingenieure AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

iPlus Bauingenieure AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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%
iPlus Bauingenieure 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%
iPlus Bauingenieure AG scores 86.7 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).86.722%
iPlus Bauingenieure AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

iPlus Bauingenieure AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Wassergrabe 6
6210 Sursee
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.768.361
Founded
2009 · 17 years
Last commercial register change
February 23, 2026
Employees
11 to 20

Active in 1 of 26 cantons

  • LULucerne
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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