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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZurichCo-Büro, Inh. L. Russi
Co-Büro, Inh. L. Russi Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company provides services in the field of business process management, particularly in the areas of project management, ICT, processes, quality management, administration, central services, operations, and finance. The core activity consists of supporting SMEs (small and medium-sized enterprises) in optimizing their operational processes, enabling them to focus on their core business. This includes, among other things, taking over back-office and financial processes, developing IT strategies, accompanying contract negotiations, and evaluating providers.

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Products & services

Industry:Management Consulting
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3.8/5

Co-Büro, Inh. L. Russi

✓ Offered8
Special projects and special assignments for SMEs
Special projects and special assignments for SMEs beyond core business, as part of the team with experience, drive and empathy; taking over tasks that internally have no time or resources.
Project management
Project management for IT, process, project portfolio and quality management projects, and other initiatives in SMEs; operational lead and delivery of projects.
IT management and digitalisation
IT management, development of IT strategy and digitalisation; support with ICT topics, structuring of IT contracts and accompanying transition projects.
Process and organisational management
Setting up processes, aligning back-office and finance processes, organising interfaces and designing organisational management so that operations run smoothly.
CxO as a Service
Part-time mandates as COO, CIO or Quality Manager; temporary assumption of leadership and management responsibilities without a fixed senior position.
Contract negotiations and provider management
Support in contract negotiations and evaluation of new ICT providers, including management of transition projects and introduction of interface and/or provider responsibility.
Quality management
Support in quality management, as a mandate or in projects; build-up, support and implementation of QM-related tasks in SMEs.
Back-office and finance processes
Alignment of back-office and finance processes as well as operational support in administration, central services and finance for SMEs.
Trust & reputation

ranQ Trust Score of Co-Büro, Inh. L. Russi: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Co-Büro, Inh. L. Russi 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.
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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%
Co-Büro, Inh. L. Russi scores 60.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Co-Büro, Inh. L. Russi scores 83.3 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).83.322%
Co-Büro, Inh. L. Russi scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Co-Büro, Inh. L. Russi reaches a ranQ Trust Score of 3.8 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.

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Location

Sackzelg 28
8047 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-195.244.883
Founded
2022 · 4 years
Last commercial register change
September 30, 2022
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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