ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringGossau ZhRoland Keller & Co
Roland Keller & Co Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of RKC encompasses advisory services in the fields of energy, sustainability and digitalization, particularly for companies and organizations in the real estate, infrastructure and energy supply sectors. The services include strategy development, project planning, coaching and studies, with the aim of promoting sustainable and efficient energy supply and improving the well-being of people and the environment.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered5
Energy and Sustainability Consulting for Infrastructure and Construction
Advisory services for property developers, clients and authorities on renewable energies and ecological sustainability; energy strategy, implementation planning, monitoring, and networking with subject-matter experts.
Construction Client Advisory
Support, representation and guidance of construction processes; construction-law advisory services, client representation, monitoring of designers’ and contractors’ performance, and support in contacts with authorities and permit processes.
Consulting for Energy Utilities
Advisory services and strategic and operational work for electricity and heat utilities; target grid planning, investment planning, project calculations, market analysis, negotiations, project management, and electricity tariff calculations.
Management of ZEV and LEG
Management of ZEV properties and LEG communities; operation and billing of solar power, direct billing, solar tariff calculation, energy management, and conversion of existing buildings to ZEV.
Association Administration
Administrative support for associations focused on sustainability and renewable energies; appointment management, minutes, correspondence, member administration, accounting, invoicing, events, and digital communication.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Roland Keller & Co

Trust & reputation

ranQ Trust Score of Roland Keller & Co: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Roland Keller & Co 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%
Roland Keller & Co scores 84.8 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.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.70.07%
Roland Keller & Co 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%
Roland Keller & Co scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roland Keller & Co reaches a ranQ Trust Score of 4.1 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.

Knowledge

No knowledge articles yet

Once Roland Keller & Co has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Roland Keller & Co in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Roland Keller & Co by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Roland Keller & Co to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Sunnehofstrasse 13
8625 Gossau Zh

At a glance

Legal form
Limited Partnership
UID
CHE-105.500.150
Founded
2000 · 26 years
Last commercial register change
May 11, 2007
Employees
11 to 20
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.
79.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    KI
    Klimagie Ingenieure AG
    Zurich
    MP
    mühlebach partner ag
    Winterthur
    EP
    Eco Power Vision GmbH
    Turbenthal
    HS
    Haskoning Switzerland AG
    Zurich
    DC
    dPF Consulting AG
    Zurich
    TE
    The Energy Consulting Group AG
    Zurich
    EA
    Enerpeak AG
    Dübendorf
    KE
    Komfonie engineering AG
    Zurich