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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsCazisGrigolo Instal
Grigolo Instal Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Grigoloinstal is the planning, installation, maintenance and repair of various technical systems, in particular: heating systems, sanitary and water systems, solar systems and air conditioning systems. The company also offers technical assistance, maintenance and repairs for these systems and keeps a stock of spare parts.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered4
Solar energy systems
Installation and maintenance of solar energy systems, including sizing, integration into the system installation, and support for the subsidy application in the canton of Graubünden.
Heating systems
Design and installation of heating systems with heat pumps, radiant floor heating, boilers and wood or pellet thermostoves, as well as maintenance and support.
Plumbing installations
Sizing and installation of plumbing installations, fabrication of water and drainage pipework using press-fit, soldering, electric couplings and threaded connections.
Air-conditioning systems
Installation and maintenance of air-conditioning systems for homes and offices, with wall or floor units and support for ordering DAIKIN spare parts.
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4.0/5

Grigolo Instal

Trust & reputation

ranQ Trust Score of Grigolo Instal: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Grigolo Instal has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Grigolo Instal scores 74.0 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.89.612%
  • 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%
Grigolo Instal scores 83.3 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).83.322%
Grigolo Instal scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grigolo Instal reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Italienische Strasse 37
7408 Cazis
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-375.840.178
Founded
2015 · 11 years
Last commercial register change
April 30, 2018
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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