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
DirectoryIT & CommunicationIT Consulting & ServicesMärstettenconstag ag
constag ag Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The constag ag company offers consulting and services in the field of business informatics, particularly in the areas of IT management, service management, project management, and IT strategy. The core activity of the company is to support businesses in optimizing their IT processes and structures to increase their business success. This includes the development of IT strategies, the implementation of service management systems, and the execution of projects in the IT sector.

AI-generated
Offering

Products & services

Industry:IT Consulting & Services
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

constag ag

Software Trade
✓ Offered11
IT Management
IT Management aligns IT with business objectives; IT strategy, IT governance, IT controlling, IT audit, IT service chargeback and strategic project portfolio management.
Leadership
Leadership for IT organizations; organisational development, interim management, business coaching and IT team building to stabilise leadership, collaboration and culture.
Service Management as a Service
Service Management as a Service with modular ITIL components, service catalogues, user satisfaction surveys, cloud services, support, control center and reporting.
Project management
Project management for IT projects; program, project and sub-project leadership, project coaching, interim project management, project initiation, quality assurance and team building.
Tailored consulting
Tailored consulting for IT situations; introduction of ITIL and COBIT5 processes, business continuity planning, IT service continuity, IT service management and process automation.
IT organisational development
IT organisational development with constagCHANGE; job descriptions, job profiles, competence check, pay benchmarking, service organisation, service catalogue, skill–will analysis and culture development.
IT service management
IT service management as a service for SMEs; step-by-step introduction of ITSM, ITIL building blocks, cloud services, tool integration, service catalogues and user satisfaction surveys.
IT governance
IT governance with constagGRID; governance concepts, IT alignment, sourcing, business continuity, IT security, service portfolio, organisational structures and cost allocation.
IT strategy
IT strategy with constagHORIZON; analysis of strategic challenges, target vision, IT alignment, service portfolio, sourcing, infrastructure, project portfolio and cost planning.
IT controlling
IT controlling with constagBILL; service chargeback, cost-benefit transparency, IT budget steering, performance bands, key figures, benchmarking and financial management.
Interim Management
Interim management for IT organisations; time-limited leadership, vacancy bridging, accountability for results, project management, organisational set-up and support in crisis or change situations.
Trust & reputation

ranQ Trust Score of constag ag: 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.

constag 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%
constag ag scores 84.6 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.97.712%
  • 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%
constag 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%
constag ag scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

constag 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 October 2026.

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

constag ag in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Kreuzlingerstrasse 12
8560 Märstetten
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
Corporation
UID
CHE-496.795.443
Founded
2012 · 14 years
Last commercial register change
December 15, 2023
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

    Similar companies

    TG
    Thalmann-Computer GmbH
    Müllheim Dorf
    TG
    TechNovum GmbH
    Kreuzlingen
    CS
    Cryptron Security GmbH
    Aadorf
    CG
    cre8bond GmbH
    Aadorf
    LG
    liketec GmbH
    Weiningen Tg
    SA
    Swissuccess AG
    Rothenhausen
    WI
    Weihrich Informatik GmbH
    Kreuzlingen
    BG
    Benda Grill Leicht und Wach GmbH
    Tägerwilen