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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentSt. GallenKWP - Koller Webprogramming
KWP - Koller Webprogramming Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of IT services, particularly in the areas of: * Development and programming of web applications using PHP, TYPO3 and WordPress * Creation of content management systems (CMS) with TYPO3 and WordPress * Adaptation and extension of existing PHP projects * Development of TYPO3 extensions with Extbase and Fluid * Development of WordPress plugins with PHP * Conducting SEO optimizations and analyses * Support for updates, server changes and migrations of existing projects * Implementation of Datatables and database connections with PHP and MySQL.

AI-generated
Offering

Products & services

Industry:Software Development
✓ Offered3
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3.9/5

KWP - Koller Webprogramming

TYPO3 development
TYPO3 new development, further development of existing projects, extension and Fluid development, installations, updates, error analysis, SEO and speed optimisations, server migrations and domain changes.
PHP programming
PHP development, adjustments to existing projects, extensions and application optimisations, problem identification, error analysis, automation of business processes, support with updates and server changes.
SEO consulting and optimisation
Search engine optimisation with analyses and consulting, optimisation of TYPO3 projects, support with Google services such as Analytics, Search Console and Maps.
Trust & reputation

ranQ Trust Score of KWP - Koller Webprogramming: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

KWP - Koller Webprogramming scores 62.0 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.78.08%
KWP - Koller Webprogramming scores 78.5 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.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%
KWP - Koller Webprogramming scores 83.3 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).83.322%
KWP - Koller Webprogramming scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KWP - Koller Webprogramming reaches a ranQ Trust Score of 3.9 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 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 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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Comparisons

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Location

Hagenbuchstrasse 19
9000 St. Gallen
Opening hours
Mon
09:00 - 12:00, 13:30 - 17:00
Tue
09:00 - 12:00, 13:30 - 17:00
Wed
09:00 - 12:00, 13:30 - 17:00
Thu
09:00 - 12:00, 13:30 - 17:00
Fri
09:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-115.531.117
Founded
2010 · 16 years
Last commercial register change
August 3, 2026
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.
67.0
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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