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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerSt. Gallenoptisizer ag
optisizer ag Logo
Verified· 2 sourcesTrust Score
Summary

About the company

optisizer ag develops and distributes simulation software for renewable energy systems and provides related consulting services. Its web tool analyses energy consumption and load profiles to support the planning and financial assessment of photovoltaic systems and battery storage, including solutions for reducing peak loads.

AI-generated
Presence

Service area

Offering

Products & services

Industry:EngineerSoftware developer
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

optisizer ag

✓ Offered3
Simulation tool
Digital planning of renewable energy systems for commercial and industrial customers, including dimensioning and economic evaluation of power storage and photovoltaic systems.
Digital energy consulting
Reports on electricity consumption, self-generated and self-stored power, with transparent analysis and understandable statements for advising customers.
Partnership
Partner program for professionals with consultation meeting, partner login, free trial access, and support for using Optisizer in customer sales.
Trust & reputation

ranQ Trust Score of optisizer ag: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

optisizer 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%
optisizer ag scores 78.3 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.83.012%
  • 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%
optisizer ag 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%
optisizer ag scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

optisizer ag 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 November 2026.

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

Knowledge

No knowledge articles yet

Once optisizer ag has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

optisizer ag in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank optisizer ag by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Kreuzbühlstrasse 42
9015 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-380.792.792
Founded
2017 · 9 years
Last commercial register change
April 10, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGSt. Gallen
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

    Similar companies

    B+
    Bühler + Scherler AG
    St. Gallen
    UO
    units OST AG
    Au Sg
    KS
    Konstruktionsbüro Sieber
    Marbach Sg
    ME
    Meier Energietechnik
    Gossau Sg
    DB
    DE BORTOLI - ENERGIE & BRANDSCHUTZPLANUNG GmbH
    Lenggenwil
    LH
    Linth Haustechnik GmbH
    Jona
    SE
    Schubiger Energie-Dämmtechnik
    Uznach
    IA
    Instaplan AG
    Oberbüren