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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesVolketswilDelta Services AG
Delta Services AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Delta Services AG provides business software and ERP solutions for engineering and architecture firms, including the Delta Project Control system for process standardization and project control, as well as a digital workplace and support services.

AI-generated
Offering

Products & services

Industry:IT Consulting & Services
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3.9/5

Delta Services AG

✓ Offered7
Standard ERP solution for engineering and architectural offices
Standard ERP solution for engineering and architectural offices, with project planning, performance recording, resource management and invoicing.
Business solutions for engineers, planners and architects
Tailored business solutions, business consulting, project management, rollout, training as well as support and a hotline for architecture and engineering firms.
Digital workplace and workflow solution
Central working environment for the digital workplace, with location-independent access to relevant data and a smooth workflow without breaks between media.
Delta Project Control industry solution for ARGE
Administration of ARGE and project companies with clear separation of services, budgets and responsibilities.
Delta Project Control industry solution for Geomatics
Solution for geomatics and cadastral survey update specialists with HO33 processing, fieldwork recording and automated calculations.
Delta Project Control industry solution for construction management
Solution for construction management with cost targets, variations, forecasts and performance accounting according to SIA.
Delta Project Control industry solution for corporate groups
Central platform for corporate groups with multiple companies, consolidated data and intercompany charge-back.
Trust & reputation

ranQ Trust Score of Delta Services AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Delta Services AG 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%
Delta Services 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%
Delta Services 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%
Delta Services AG scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Delta Services AG reaches a ranQ Trust Score of 3.9 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

Chriesbaumstrasse 4
8604 Volketswil
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.349.674
Founded
2005 · 21 years
Last commercial register change
March 3, 2023
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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