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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentBulleRationalk Sàrl
Rationalk Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rationalk is the development and distribution of software for project management and process optimization in companies. In particular, Rationalk offers a cloud-based platform that enables project planning, organization and monitoring, as well as facilitating communication and collaboration among team members. The software is specifically tailored to the needs of small and medium-sized enterprises (SMEs) and offers features such as project planning, resource management, time tracking and reporting.

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Offering

Products & services

Industry:Software Development
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Rationalk Sàrl

✓ Offered6
Project management software
Cloud-based project management tool to plan, execute and control activities, with dashboards, Gantt, Kanban, project portfolio and reporting.
Project management solution for industry and production
Planning and tracking of projects for industry, production and R&D, with task, resource and budget management, documentation, extranet and integrations with ERP/CRM/MRP/GED.
Project management solution for construction and architecture
Management of pre-projects, construction sites and works, with Gantt planning, team allocation, time entry, site reports, warranty tracking and client communication.
Project management solution for public administrations
Project and portfolio management for municipal administrations, business consultancies, associations and institutions, with tasks, meetings, minutes, budgets, risks and reporting.
Software hosting and deployment
Hosting of data in Switzerland, on the client’s servers or in the country of choice, with installation on the client’s own infrastructure and automatic backups.
Custom development and integrations
Developments according to needs, integrations with existing software, ERP, CRM, MRP and GED connectors, and adaptation of the tool to the client’s requirements.
Trust & reputation

ranQ Trust Score of Rationalk Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Rationalk Sàrl scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Rationalk Sàrl scores 74.1 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.79.212%
  • 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%
Rationalk Sàrl scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Rationalk Sàrl scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rationalk Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Route de la Pâla 137 b
1630 Bulle
Opening hours
Mon
08:00 - 19:00
Tue
08:00 - 19:00
Wed
08:00 - 19:00
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
08:00 - 19:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-457.406.011
Founded
2018 · 8 years
Last commercial register change
February 2, 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.
88.0
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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