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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral contractorHerisauLEVA Group GmbH
LEVA Group GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

LEVA Group GmbH is a general contractor for construction projects and building services. It plans and carries out renovations, conversions, bathroom refurbishments and extensions, and provides heating, ventilation, air-conditioning and plumbing work, as well as the sale and installation of heating products.

AI-generated
Presence

Service area

Offering

Products & services

Industry:General contractor
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
4.6/5

LEVA Group GmbH

✓ Offered7
Full renovation
Core renovations and complete conversions with full project management, from planning and site management to handover, all from one source.
Building services & HVAC/S
Heating replacement, heat pumps, sanitary installations as well as ventilation and air conditioning, including installation, maintenance and coordination of the technical interfaces.
Bathroom conversion & renovation
Complete bathroom renovations from demolition to the silicone joint, including electrician, tiling and sanitary work as well as coordination of all trades.
Extensions & storey additions
Extensions, winter gardens, garages and storey additions, with statics considerations, building permit, planning and implementation.
Painting works & interior fit-out
Plastering work, painting work and interior fit-out as a supplement to conversions and renovation, scheduled into the project timelines.
Site and landscaping
Front yards, terraces, garage entrances and garden design, including planning, natural stone work and landscaping with greenery.
Heizungs-Shop.ch
Order boilers, heat pumps and air-conditioning units online, with fixed-price installation by our own technicians and delivery across Switzerland.
Trust & reputation

ranQ Trust Score of LEVA Group GmbH: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of November 2026

LEVA Group GmbH scores 95.6 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.94.024%
  • 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.100.010%
  • 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.95.08%
LEVA Group GmbH scores 86.7 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.70.07%
LEVA Group 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%
LEVA Group GmbH scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LEVA Group GmbH reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 298 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 298 reviews across all connected sources

Sources
GGoogle4.9298
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once LEVA Group GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

LEVA Group GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank LEVA Group GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of LEVA Group GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Bahnhofstrasse 4
9100 Herisau
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
Limited Liability Company
UID
CHE-105.532.463
Founded
2000 · 26 years
Last commercial register change
June 17, 2024
Employees
11 to 20

Active in 1 of 26 cantons

  • ARAppenzell Outer Rhodes
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

    Similar companies

    CB
    CSR Baumanagement AG
    Herisau
    RB
    Richard Bremgartner Schwimmbad- und Saunabau
    Herisau
    MH
    Mösli Holzbau GmbH
    Gais
    NA
    Nägeli AG
    Gais
    NA
    Nägeli AG Speicher
    Speicher
    ZZ
    Zimmerei Zähner AG
    Rehetobel
    GG
    Genoro Generalunternehmen GmbH
    Schönengrund
    WG
    Wirnsperger Generalunternehmung AG
    Gais