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
DirectoryCrafts & TradesRooferReinach BlA + B Flachdach AG
A + B Flachdach AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of A+B Flachdach AG is the provision of services in the field of flat roofs and sheet metal work. Specifically, this includes the planning, execution and maintenance of flat roofs, including the use of various materials such as bituminous roofing membranes and plastic films. In addition, the company offers pure sheet metal work such as pitched roof sheet metal work, dormer windows, standing seam roofs and metal roofing. Additional services include pigeon protection, lightning protection systems and the assessment of roofs for photovoltaic systems.

AI-generated
Presence

Service area

Offering

Products & services

Industry:RooferSheet metal worker
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
4.4/5

A + B Flachdach AG

Photovoltaics
✓ Offered6
Flat roofs
Flat roof renovations as well as planning and implementation of new buildings including sheet metal work, waterproofing, thermal insulation, gravel or green roof protection layers, and slab coverings on walkable roofs.
Pure sheet metal work
Sheet metal work for pitched roofs, dormers, standing seam roofs, metal roofing, and other qualified sheet metal work, as well as work using a CNC-controlled swing bending machine.
Lightning protection systems
Planning, installation, and inspection of lightning protection systems in buildings, as well as lightning protection systems for photovoltaic and solar installations.
Pigeon deterrence
Integrated pigeon protection with problem analysis, consultation, measures concept, cleaning of the building structure, installation of deterrent systems, and maintenance.
Assessment of the roof condition for mounting a PV system
Prior assessment of the roof structure by an expert, including checks of roof build-up, waterproofing, elasticity, and suitability for a photovoltaic system.
Maintenance of flat roofs
Annual maintenance work and inspections of flat roofs, optionally as a lump-sum contract or on request, including a report and cost estimate if needed.
Trust & reputation

ranQ Trust Score of A + B Flachdach AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

A + B Flachdach AG scores 79.3 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.69.124%
  • 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.96.810%
  • 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.88.08%
A + B Flachdach AG scores 93.9 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.82.07%
A + B Flachdach AG 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%
A + B Flachdach AG scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A + B Flachdach AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 44 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
4.4
of 5

Aggregated from 44 reviews across all connected sources

Sources
GGoogle4.444
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once A + B Flachdach AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

A + B Flachdach AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank A + B Flachdach AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of A + B Flachdach AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Sonnenweg 2
4153 Reinach Bl
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-112.431.181
Founded
2005 · 21 years
Last commercial register change
May 1, 2025
Employees
21 to 50

Active in 1 of 26 cantons

  • BLBasel-Country
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

    Similar companies

    RA
    Rooftech AG
    Reinach Bl
    SF
    Swiss-Tec Flachdach GmbH
    Muttenz
    SA
    Schibler AG
    Muttenz
    D+
    DACH + HOLZTECH GmbH
    Lausen
    SR
    Swiss Roofs GmbH
    Oberdorf Bl
    SS
    Siegrist, Spenglerei - Flachdach
    Grellingen
    WB
    Windlin Bedachungs AG
    Pratteln
    AD
    AM Dach - Bau System GmbH
    Birsfelden