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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesBülachAllCall Harry Kopf
AllCall Harry Kopf Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of AllCall is the provision of services in the field of Information and Communication Technology (ICT) and Network Consulting. This includes in particular: Consulting in the areas of ICT, IT, telecommunications, internetworking, building automation and network; Coaching for companies in the implementation of projects; Project management for complex projects or phases thereof, including sub-projects and overall project management; Support in planning, implementation and budgeting of projects; Communication at all levels with various stakeholders, from end-users to CxO. The company positions itself as a neutral and independent partner, supporting companies in overcoming challenges in the ICT and network area.

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Offering

Products & services

Industry:IT Consulting & ServicesTelecommunications
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4.1/5

AllCall Harry Kopf

✓ Offered3
ICT and Network Consulting
Consulting in ICT, telecommunications, IT, networking, telematics and building automation; analysis, planning and consulting with studies, needs analyses, high-level and detailed concepts, audits and expert reports.
Coaching
Tailored in-company courses for technicians, project management and sales; coaching of employees, support with new processes or tools, presentations, conflict management, team building and mediation.
Project Management
Sub-project and overall project management for ICT, telecommunications, internetworking, telematics, building automation and networking; support with classic project management, communication and risk reduction.
Trust & reputation

ranQ Trust Score of AllCall Harry Kopf: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

AllCall Harry Kopf 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%
AllCall Harry Kopf scores 78.5 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.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.55.07%
AllCall Harry Kopf 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%
AllCall Harry Kopf scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AllCall Harry Kopf 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.

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Location

Kantonsschulstrasse 20
8180 Bülach

At a glance

Legal form
Sole proprietorship
UID
CHE-115.907.033
Founded
2010 · 16 years
Last commercial register change
July 19, 2017
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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