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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenancePéryRoomtec Diego Montani
Roomtec Diego Montani Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company ROOMTEC is primarily engaged in the distribution and consulting of windows and front doors, particularly products from the Internorm brand. The core activities include the sale of various types of windows (plastic windows, plastic-aluminum windows, wood-aluminum windows, composite windows) and front doors (aluminum front doors, wood-aluminum front doors, lift-and-slide doors, patio doors), as well as service and consulting for these products.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered5
Windows
Custom-made windows in plastic, plastic-aluminium and wood-aluminium in various designs and configurations; with thermal insulation, sound insulation, burglary protection and accessories.
Entrance doors
Custom-made entrance doors in aluminium, wood-aluminium and wood; with various design styles, side panels, transoms, handles and burglary protection up to RC2.
Lift-slide doors
Lift-slide doors and large-format glazing in plastic, plastic-aluminium and wood-aluminium; also available with electric drives, low-profile floor thresholds and large glass surfaces.
Window and door planning
Planning and construction management for small and medium construction projects; preliminary design, building permit and implementation all from one source.
Window and door projects
Windows and doors made to personal specifications and custom-made for renovations, new builds and reference properties in both the private and public sector.
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3.8/5

Roomtec Diego Montani

Trust & reputation

ranQ Trust Score of Roomtec Diego Montani: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Roomtec Diego Montani scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Roomtec Diego Montani scores 78.5 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.55.07%
Roomtec Diego Montani 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%
Roomtec Diego Montani scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roomtec Diego Montani reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rue de la Gare 12
2603 Péry
Opening hours
Mon
08:00 - 11:45, 13:30 - 17:00
Tue
08:00 - 11:45, 13:30 - 17:00
Wed
08:00 - 11:45, 13:30 - 17:00
Thu
08:00 - 11:45, 13:30 - 17:00
Fri
08:00 - 11:45, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.377.127
Founded
1991 · 35 years
Last commercial register change
July 1, 2016
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.
67.0
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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