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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementBuonasKNB GmbH
KNB GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of KNB GmbH is the provision of construction services, particularly in the areas of quantity surveying, construction costs and project management, specifically for construction companies, architects, engineers, general contractors (GC), total contractors (TC) and building owners.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered5
Construction services
Quantities, construction costs and project management for construction companies, architects, engineers, general contractors (GU), total contractors (TU) and clients; including construction execution, site management, cost control, tenders, advisory services and construction supervision.
Construction companies
Services for construction companies including construction execution, preliminary quantities, project and construction schedule concepts, quantity take-offs, mass balance, cost control, cost settlement and daywork recording.
Services for architects, engineers, GU and TU
Construction management, concept development for demolition, deep and alteration works, site surroundings planning, tenders, BOQ preparation, advisory services, assessment for contaminated sites and construction support.
Services for clients
Advisory services for work projects, clarification of construction costs, cost control, planning and support through to completion of the desired works.
Training
Training for site management staff and personnel on reporting, site documentation and cost awareness in day-to-day construction project operations.
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3.7/5

KNB GmbH

Trust & reputation

ranQ Trust Score of KNB GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 100% · As of October 2026

KNB GmbH scores 51.1 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.58.124%
  • 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%
KNB GmbH scores 83.0 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%
KNB GmbH 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%
KNB GmbH scores 0.2 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 35.0.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

KNB GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 3.7 out of 5 stars from 3 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 16, 2016Media
Neuer Renault Trucks Vierachser für die KNB GmbH
tir-transnews.ch

Knowledge

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Comparisons

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Location

Holzhäusernstrasse 52
6343 Buonas
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:30
Tue
07:30 - 12:00, 13:00 - 17:30
Wed
07:30 - 12:00, 13:00 - 17:30
Thu
07:30 - 12:00, 13:00 - 17:30
Fri
07:30 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-116.142.729
Founded
2010 · 16 years
Last commercial register change
June 6, 2018
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.
88.0
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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