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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsWinterthurL + B AG, HGV
L + B AG, HGV Logo
Verified· 3 sourcesTrust Score
Summary

About the company

L + B AG, HGV provides property management services, administering rental properties and handling tenancy-related administration and communications.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered
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4.0/5

L + B AG, HGV

7
Property management
Property management of rental properties, care of residential and commercial spaces, letting of apartments, studios, offices, ateliers and practice rooms.
Project development / total contracting
Project development and total contracting for residential developments; coordination of designers and trades, support of buyers and investors up to handover.
Building construction
Building construction for single-family homes, multi-family buildings, commercial properties and extensions; also conversions, sewer systems, stream bank protection, façade scaffolding as well as concrete and drilling works.
Façade construction
Façade construction with thermal insulation in the ground, rendered external insulation, supporting insulation for façade panel systems, as well as base and façade refurbishments.
Conversions and renovations
Conversions, renovations and refurbishments of kitchens, bathrooms and rooms, smaller new builds, extensions, conventional façade construction and core drilling.
Civil engineering works
Structural analysis, technical solutions and execution plans for construction projects; accompaniment of the projects from the start by civil engineers.
Sale of building land
Acceptance of tips and concrete offers for building land; contacting for property offers and further clarification.
Trust & reputation

ranQ Trust Score of L + B AG, HGV: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

L + B AG, HGV scores 51.9 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.36.924%
  • 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.49.510%
  • 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.100.08%
L + B AG, HGV 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%
L + B AG, HGV 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%
L + B AG, HGV scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

L + B AG, HGV reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 2.8 out of 5 stars from 6 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
2.8
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle2.86
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Stationsstrasse 12
8406 Winterthur
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.029.652
Founded
1977 · 49 years
Last commercial register change
April 9, 2026
Employees
21 to 50
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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