ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsLachen SzKuster + Partner AG
Kuster + Partner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Kuster + Partner AG provides engineering services in building physics, acoustics, energy consulting and fire protection. Its offerings also include building-climate simulations, a sound testing centre, life-cycle assessments and expert reports with project support.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered8
Building Physics
Thermal and moisture protection, airtightness, structural analyses and renovation concepts; mould analyses, temperature and moisture measurements, thermography, U-value measurements and building inspections.
Acoustics
Room acoustics, building acoustics and noise protection; concepts for new builds and conversions, sound insulation documentation, measurements, forecasts and room-acoustic simulations.
Energy
Energy concepts, system optimisation, renewable energies, energy performance assessments according to SIA 380/1, Minergie consulting and funding applications.
Fire Protection
Fire protection concepts, fire protection planning, coordination, quality assurance (QSS), coordination with authorities, specialist construction management and integrated tests.
Building Climate & Simulations
Building-climate analyses and simulations for indoor climate, daylight, shadow casting, thermal building performance, airflow, hygrothermy and acoustics.
Sound Testing Centre
Norm-compliant sound measurements and certifications for building components, systems and special solutions; additional tests for air permeability, driving rain tightness, wind resistance and fire protection.
Expert Knowledge
Technical due diligence, second opinion, project support and owner advisory, expert reports as well as training and knowledge transfer.
Life Cycle Assessment
Life cycle assessments for standards and labels, condition analyses, decarbonisation strategies as well as advice on the circular economy, indoor climate and daylight.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Kuster + Partner AG

Trust & reputation

ranQ Trust Score of Kuster + Partner AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Kuster + Partner AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Kuster + Partner AG scores 80.4 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.55.07%
Kuster + Partner 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%
Kuster + Partner 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

Kuster + Partner AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

No knowledge articles yet

Once Kuster + Partner AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Kuster + Partner AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Kuster + Partner AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Kuster + Partner AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Sagenriet 9
8853 Lachen Sz
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-387.736.228
Founded
1994 · 32 years
Last commercial register change
June 2, 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.
76.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    RA
    Runge AG
    Lachen Sz
    PM
    P. Meier & Partner AG, Bauingenieure
    Lachen Sz
    BI
    bpp Ingenieure AG
    Einsiedeln
    BI
    bpp Ingenieure AG
    Brunnen
    LI
    Lagler Ingenieure GmbH
    Seewen Sz
    BI
    bsp Ingenieure + Planer AG
    Küssnacht Am Rigi
    HI
    HTB Ingenieure AG
    Pfäffikon Sz
    VA
    ViaTec AG, Zweigniederlassung Zentralschweiz
    Küssnacht Am Rigi