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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringImmenseerenma AG
renma AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the planning, implementation and management of photovoltaic systems, as well as consulting and implementing energy concepts for companies and property owners. This also includes financing and operating plants, creating business cases and analyzing real estate portfolios for potential for renewable energy.

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Offering

Products & services

Industry:Technical Consulting & EngineeringSolar & Photovoltaics
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renma AG

✓ Offered4
Portfolio analysis
Analysis of real-estate portfolios for potential renewable electricity generation; assessment of the most cost-effective investments for self-consumption, direct feed-in or tenant electricity.
Client advisory and construction management
Advisory for defining project requirements for energy generation, building permits and retention roofs; on request, tenders, requirement specifications and construction management.
Asset management & monitoring
Asset management of installations over their service life; energy monitoring, alarm notifications, maintenance-contract management, utility-charge reconciliation, ZEV tenant administration, PnL reporting and market observation.
Financing and contracting
Financing solutions and contracting for PV systems; planning, procurement, construction and operation on customers’ roofs as well as financing solutions with affordable solar electricity or roof-rent models.
Trust & reputation

ranQ Trust Score of renma AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

renma AG 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%
renma AG scores 70.4 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.64.612%
  • 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%
renma AG 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%
renma AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Artherstrasse 60
6405 Immensee

At a glance

Legal form
Corporation
UID
CHE-385.275.699
Founded
2021 · 5 years
Last commercial register change
September 9, 2025
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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