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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTranslation ServicesZurichInterserv AG
Interserv AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Interserv AG provides professional language services including specialised translations, proofreading and editing, sworn/certified translations, interpreting, and machine translation with post-editing. It serves sectors such as legal, medical, technical, marketing and research and employs CAT tools, translation memories and ISO-standard quality procedures.

AI-generated
Offering

Products & services

Industry:Translation Services
✓ Offered6
Certified translation
Certified translations of documents in over 50 languages, including notarisation, apostille, further certification and legalisation for authorities, courts and universities.
Specialised translation
Human translations for business, science and culture, including legal, technical and marketing translations with company-specific translation memory and terminology management.
Interpreting
Oral translations for conferences, negotiations, events and personal appointments, including simultaneous, conference, intercultural and remote interpreting.
Proofreading and editing
Text correction and stylistic revision for spelling, grammar, punctuation, style, clarity, structure and layout; on request with approval for print.
Machine translation with post-editing
Machine translation with subsequent human editing, optionally with proofreading or editing, supported by translation memories and glossaries.
Client portal
Secure platform for managing translation jobs, requests, glossaries and translation memories with login, job overview and server location in Switzerland.
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4.1/5

Interserv AG

Trust & reputation

ranQ Trust Score of Interserv 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.

Interserv 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%
Interserv AG scores 89.3 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.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.70.07%
Interserv 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%
Interserv AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Interserv 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.

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Location

Seebahnstrasse 85
8003 Zurich
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:30
Tue
08:00 - 12:00, 13:00 - 17:30
Wed
08:00 - 12:00, 13:00 - 17:30
Thu
08:00 - 12:00, 13:00 - 17:30
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.820.306
Founded
1971 · 55 years
Last commercial register change
June 19, 2026
Employees
11 to 20
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

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