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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryReal EstateProperty managementBaselRapp Services AG
Rapp Services AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Rapp Services AG is a Swiss planning and consulting group providing integrated services in architecture, general planning and construction management, as well as infrastructure, energy, mobility, and operations and logistics.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Property management
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4.1/5

Rapp Services AG

✓ Offered12
General planning
General planning for building projects, coordination of design and project development, alignment with specialist planners, and management of processes up to implementation.
Construction management
Construction management for complex building projects, controlling processes, managing interfaces, structuring services and coordinating all project stakeholders.
Architecture
Architecture for building projects, from the first idea through concept and planning to implementation and handover.
Structural engineering
Structural engineering for buildings, structural design and detailed development for safe, load-bearing and cost-effective structures.
Building physics and acoustics
Building physics and acoustics for buildings, planning of protection, comfort and functional performance in coordination with architecture and structural engineering.
Fire protection
Fire protection for building projects, planning and integration of safety requirements into functional and permit-ready building concepts.
BIM
BIM for building projects, digital models linking design, execution and operations for clearer decisions and coordinated processes.
Sustainable planning and construction
Sustainable planning and construction for building projects, a holistic approach to architecture, energy and mobility for ecological, economic and social impact.
Energy concepts
Energy concepts for buildings, integrated planning of use, sustainability, operations, access/servicing and energy supply.
Site development and potential analysis
Site development and potential analysis for buildings and sites, fact-based assessment of boundary conditions, potentials and risks as a basis for planning and costs.
Site traffic and parking
Site traffic and parking for building and site developments, planning of access/servicing, traffic and parking issues within the overall project.
Plant and logistics planning
Plant and logistics planning for building projects, structured planning of processes, areas and logistical use during operations.
Trust & reputation

ranQ Trust Score of Rapp Services AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Rapp Services AG scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Rapp Services 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%
Rapp Services AG scores 86.7 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).86.722%
Rapp Services AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rapp Services AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hochstrasse 100
4053 Basel

At a glance

Legal form
Corporation
UID
CHE-109.824.060
Founded
2002 · 24 years
Last commercial register change
September 11, 2026
Employees
21 to 50

Active in 1 of 26 cantons

  • BSBasel-City
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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