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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesVolketswilDelta Office AG
Delta Office AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Delta Office AG develops and provides industry-specific ERP and business software for architecture and engineering firms, including the preconfigured Delta Project Control on an Abacus platform. The company performs business process analysis and ERP standardization, manages implementation projects, and delivers training and ongoing support. Its services also cover digital workplace solutions, resource management and invoicing functionality.

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Offering

Products & services

Industry:IT Consulting & Services
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3.9/5

Delta Office AG

✓ Offered6
Standardisation of ERP processes
ERP process standardisation for project start, performance recording, invoicing and resource planning; analysis of business processes, definition of specific requirements and guided digitisation.
Delta Project Control
Core solution for end-to-end project planning, performance recording, resource management and invoicing; complemented by project management, fee and change-order administration, HR and finance functions.
Delta Project Control Construction management
ERP configuration for construction management, cost targets, change orders and forecasts; including performance accounting according to SIA.
Delta Project Control Group
Solution for corporate groups with multiple entities; central platform with consolidated data and intercompany settlement.
Delta Project Control Geo
Solution for geomatics and cadastral updating surveyors; processing of HO33, fieldwork recording, automated calculations, updates and data delivery.
Delta Project Control ARGE
Solution for ARGE and project companies; efficient administration with clear separation of services, budgets and responsibilities, as well as financial accounting and invoicing.
Trust & reputation

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

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Delta Office 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 Office 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 Office 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 Office 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 Office 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.

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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-104.217.243
Founded
1998 · 28 years
Last commercial register change
February 7, 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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