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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLangenthalBolognini Energy Consulting
Bolognini Energy Consulting Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bolognini Energy Consulting provides independent PV design and owner’s representation for photovoltaic systems, as well as advice on operational optimization, repowering, assessments, and self-consumption optimization. The company also supports PV projects in industry and commercial settings with technical analysis, monitoring, and market participation strategies.

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Products & services

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Bolognini Energy Consulting

Solar & Photovoltaics
✓ Offered7
PV engineering planning and client representation
PV engineering planning with feasibility studies, preliminary design, tender support and acceptance control; client representation toward general contractors and installers during planning, construction and operation.
Support for PV projects
Flexible technical support for solar firms and specialist partners during project peaks, vacancies and quality assurance; technical know-how, on-site support and a network of installers, utilities, experts and investors.
PV repowering
Modernisation of existing photovoltaic systems with performance checks, feasibility studies, simulations and economic strategy; replacement of outdated components, revamping and preparation for self-consumption and new marketing models.
PV expert reports and operations optimisation
Expert reports, condition assessments, thermography and electrical measurements for photovoltaic systems; monitoring analysis, warranty support and tailored maintenance and service concepts.
Self-consumption optimisation consulting
Consulting to increase self-consumption and autonomy with battery storage, sector coupling and suitable marketing strategies; analysis of opportunity costs, LCOE and ZEV, vZEV and LEG options.
Energy marketing and direct marketing of PV power
Comparison of marketing models for PV systems, including basic supply, market model, PPA, direct marketing and guarantees of origin; advice on load profiles, feed-in profiles and local models.
Hail damage inspection for photovoltaic systems
Technical assessment of photovoltaic systems after hail events with visual inspection, electroluminescence, thermography, electrical measurements and documentation for operators and insurers.
Trust & reputation

ranQ Trust Score of Bolognini Energy Consulting

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

Bolognini Energy Consulting 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%
Bolognini Energy Consulting scores 35.6 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.0.012%
  • 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%
Bolognini Energy Consulting 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%
Bolognini Energy Consulting 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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Secure profile

Location

Brunnhofstrasse 35
4900 Langenthal

At a glance

Legal form
Sole proprietorship
UID
CHE-386.561.191
Founded
2026 · 0 years
Last commercial register change
January 30, 2026
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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