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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionHunzenschwilBroman AG
Broman AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Broman AG encompasses services in the field of renovations, conversions, window and door services, carpentry and joinery work. Specifically, the company offers the following services: renovations, conversions, maintenance and repair of windows and doors, glass replacement, insect protection and pleats, installation and trade of new windows and doors, repairs of windows and doors, maintenance contracts, general carpentry work, security and burglary protection, energy efficiency measures, and maintenance of kitchens and cabinets. Thus, the company offers a wide range of services in the field of construction and renovation.

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Products & services

Industry:Interior Construction
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4.1/5

Broman AG

✓ Offered9
Window and Door Service and Maintenance
Repairs, conversions and maintenance for windows, doors and lift-and-slide doors; seal checks and replacement, adjustments, skylight glass replacement, joint work and surface care.
Glass Replacement
Replacement of window and door glass regardless of glass type, manufacturer or size; advice on choosing glass for sound insulation and security.
Insect Screens and Pleated Blinds
Insect protection for windows and doors as fixed frames, swing and sliding doors or roller systems; made-to-measure pleated blinds to complement existing installations.
Cat and Dog Flaps
Installation of cat and dog flaps in new or existing windows and doors; advice on flap and installation types plus a non-binding quotation.
Installation and Sale of New Windows and Doors
Planning, delivery and installation of entrance doors and interior doors of all kinds; made-to-measure versions or trade doors depending on need.
Window Repairs and Renovations
Repairs to windows and doors for drafts, moisture, condensation or broken glass; glass and hardware replacement, sash remanufacturing, plus general restorations and renovations.
Carpentry and Wood Repairs
Carpentry work from planning to execution; laying laminate and parquet flooring, made-to-measure built-in cupboards and wardrobes, plus service and repairs for cabinets and kitchens.
Burglary Protection and Security
Mechanical burglary protection solutions for windows: anti-burglary fittings, lockable handles, drill-protected mechanisms, security glass and retrofits for existing windows.
Window Energy Advice and Sealing
Inspection, assessment and renovation of windows; adjustment and lubrication of fittings, checking of connection joints, replacement of seals and retrofitting for better thermal and acoustic insulation.
Trust & reputation

ranQ Trust Score of Broman AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Broman AG scores 78.4 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.82.524%
  • 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.61.010%
  • 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.88.08%
Broman AG scores 72.8 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.70.212%
  • 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%
Broman 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%
Broman AG scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Broman AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 10 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
5
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 16
5502 Hunzenschwil
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-158.957.105
Founded
2020 · 6 years
Last commercial register change
February 16, 2023
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.
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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