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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionThalwilLM Bau und Renovationen GmbH
LM Bau und Renovationen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of LM Bau und Renovationen GmbH encompasses the areas of new construction, reconstruction and renovation of real estate, including specific services such as demolition work, plastering, masonry, facade renovation, excavation work, core drilling, drywall construction and exterior thermal insulation.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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3.9/5

LM Bau und Renovationen GmbH

Civil Engineering
Painting & Plastering
✓ Offered12
Alterations & renovation
Complete renovations and partial alterations of apartments and houses, incl. kitchen and bathroom conversions, plastering, drywall construction, tiling, demolition and masonry work.
Renovation & preservation of value
Value-preserving renovations for buildings and properties, including facade refurbishment, concrete repair, external thermal insulation, and client masonry work.
Facade refurbishment
Restoration and enhancement of facades with rendering, painting, crack repair and thermal insulation, including coordination of scaffolding works.
Bathroom & kitchen conversions
Complete conversions of bathrooms and kitchens including dismantling, sanitary coordination, tiling work, plastering and masonry work, plus adjustments to walls and openings.
Plastering work
Interior plaster, exterior plaster, smoothing render, putty and levelling works, as well as crack repair and patching of damaged areas.
Drywall construction
Lightweight partition walls, suspended ceilings, lining boards, installation partition walls, soundproofing and fire-protection assemblies, and jointing to a paint-ready surface.
Tiling work
Wall and floor tiles made of porcelain stoneware, ceramic and natural stone, mosaic and border work, waterproofing for wet areas, and tiling on terraces and balconies.
Concrete repair
Repair and restoration of concrete structural components, in particular balconies, underground car parks and columns, including repair and protection of damaged areas.
External thermal insulation
Energy refurbishment of the building envelope with WDVS as part of facade and renovation work.
Client masonry work
Masonry and wall opening work, as well as repairs and refurbishment of masonry as part of conversions and renovations.
Demolition work
Dismantling and strip-out as preparation for conversion and renovation projects.
Extensions & additions
Planning, coordination and construction of additions and extensions to complement existing buildings.
Trust & reputation

ranQ Trust Score of LM Bau und Renovationen GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

LM Bau und Renovationen GmbH 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%
LM Bau und Renovationen GmbH scores 65.0 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.58.012%
  • 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%
LM Bau und Renovationen GmbH 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%
LM Bau und Renovationen GmbH scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LM Bau und Renovationen GmbH reaches a ranQ Trust Score of 3.9 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.

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Location

Zürcherstrasse 61
8800 Thalwil
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-482.521.862
Founded
2022 · 4 years
Last commercial register change
April 14, 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.
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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