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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBätterkindenJörg AG
Jörg AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Jörg AG provides roof and façade engineering and related building-envelope services. The company carries out pitched and flat roofing, façade and sheet-metal work and offers photovoltaic systems, lightning protection, roof windows as well as maintenance, repair and renovation services.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Jörg AG

Photovoltaics
Photovoltaic systems as roof-mounted and flush/flush-roof (in-roof) systems for new builds and renovations, including on flat roofs; professional installation and integration with experienced electricians.
Pitched roof solutions
Pitched roofs for new builds and renovations, energy-efficient roof refurbishment, roof coverings with tiles, fibre-cement, metal, natural slate and shingle roofing, as well as hall roofs with sandwich panels and trapezoidal sheets.
Flat roof solutions
Flat roofs for new builds and renovations with green roofing, walk-on surfacing, roof terraces, as well as technical upstands for photovoltaics, solar thermal collectors and air-conditioning systems.
Facade solutions
Facades for new builds and renovations with cladding in wood, fibre-cement, metal, brick and natural slate, matched to material, appearance and the building concept.
Sheet metal work
Sheet metal work for tiled roofs, metal roofs, metal facades, gutters, downpipes, flashings/edge trims, cladding for dormers and coverings made of copper, titanium-zinc, chrome-nickel steel and aluminium.
Lightning protection
External and internal lightning protection systems with air-termination conductors, down conductors and earthing systems for conducting lightning strikes into the ground.
Roof windows
Roof windows with new installation, repairs, maintenance and accessories such as blackout roller blinds, heat-protection awnings and other comfort accessories; including Velux expertise.
Service and maintenance
Service and maintenance work on roofs and facades including inspections, minor repairs, restoration works, cleaning and roof checks.
24h emergency service
Emergency service around the clock for damage in the specified area with notification by phone, call-back and on-site interventions outside office hours.
Trust & reputation

ranQ Trust Score of Jörg AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Jörg AG scores 86.1 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.83.424%
  • 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.85.610%
  • 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%
Jörg AG scores 95.9 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.90.07%
Jörg AG 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%
Jörg AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jörg AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 28 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
4.8
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.828
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Lorraineweg 9
3315 Bätterkinden
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.791.384
Founded
1987 · 39 years
Last commercial register change
October 29, 2025
Employees
51 to 100
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.85.03%
    • Full methodology

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