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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRüfenacht BeDelta Konzept GmbH
Delta Konzept GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Delta Konzept is the creation of security concepts and door planning for properties and organizations. This includes consulting, planning and implementation of measures in the areas of access, escape and rescue routes, fire protection, burglary protection and door planning. The company also offers services such as specialized construction management, coordination and tendering of trades. The activities are focused on solution orientation, cost optimization and product neutrality.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Delta Konzept GmbH

✓ Offered7
Security concepts
Security concepts for properties and organizations covering access, escape and rescue routes, fire protection and burglary protection; design of access systems and locking solutions.
Door planning
Door planning with door schedules, detailed door leaf sheets and a door register; coordination of door and gate equipment up to the execution-ready project.
Consulting
Consulting for evaluating locking and security systems; needs assessment focused on solution orientation, cost optimization and product neutrality.
Planning / project engineering
Translating needs and requirements into concrete concepts, refinement up to the execution-ready project; access concepts, locking concepts and detailed locking plans.
Tendering
Preparation of tender documents for access control systems, locking systems and door equipment, as well as assistance for related trades.
Implementation
Technical site management for the relevant trades, including coordination with related trades.
Completion
Integrated tests, partial and final acceptances, defect recording and enforcing rectification of defects for the relevant trades.
Trust & reputation

ranQ Trust Score of Delta Konzept GmbH: 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.

Delta Konzept GmbH 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%
Delta Konzept GmbH scores 83.0 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.55.07%
Delta Konzept GmbH scores 83.3 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).83.322%
Delta Konzept GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Delta Konzept GmbH 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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Secure profile

Location

Birkenweg 6b
3075 Rüfenacht Be

At a glance

Legal form
Limited Liability Company
UID
CHE-115.183.507
Founded
2009 · 17 years
Last commercial register change
January 4, 2021
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.
88.0
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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