ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsBennau1plus-Dienstleistungen GmbH
1plus-Dienstleistungen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company 1plus Dienstleistungen offers comprehensive services in the industry, construction and trade sectors. The core activities include: Consulting and support for SMEs in the areas of sales, communication, human resources, administration, insurance and legal matters; Construction and project management services, including renovation concepts, cost planning, cost control, bid comparison, material procurement, work instructions, invoice control, quality control, documentation, acceptance and post-processing; Expertise and consulting in the field of facades and building envelopes, including defect rectification and prevention; Mediation of contacts between architects, specialist planners, general contractors and entrepreneurs in the construction industry; Promotion of Swiss quality companies in the industry, construction and trade sectors. Overall, the company's core activity can be described as comprehensive services in the construction, industry and trade sectors, with a focus on consulting, project management and expertise.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
No score yet

1plus-Dienstleistungen GmbH

✓ Offered4
Construction Supervision and Building Control
Advisory and supervision of construction projects from planning to handover of the keys, including cost planning, cost control, comparison of offers, quality checks, factory acceptance and defect management.
Construction Coordination and Teamwork
Connecting architects, specialist designers and contractors, linking planning and execution, and arranging suitable contacts for construction projects.
Facade Consulting and Building Envelope
Consulting on facades and the building envelope, remediation of construction damage, expert assessments, and solutions for clinker facades, ceramic facades, ETICS and ventilated facades.
SME Support for Industry, Construction and Trade
Support in sales, communication, HR, administration, insurance matters and legal issues for Swiss quality companies and SMEs from industry, construction and trade.
Trust & reputation

ranQ Trust Score of 1plus-Dienstleistungen GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

1plus-Dienstleistungen 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%
1plus-Dienstleistungen GmbH scores 75.7 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.83.012%
  • 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%
1plus-Dienstleistungen 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%
1plus-Dienstleistungen GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

No knowledge articles yet

Once 1plus-Dienstleistungen GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

1plus-Dienstleistungen GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank 1plus-Dienstleistungen GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of 1plus-Dienstleistungen GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Altberg 3
8836 Bennau

At a glance

Legal form
Limited Liability Company
UID
CHE-191.008.154
Founded
2017 · 9 years
Last commercial register change
May 5, 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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    IS
    ISB Schweiz AG
    Pfäffikon Sz
    BK
    Bauzeichner Kälin AG
    Einsiedeln
    DI
    Dettling Ingenieure GmbH
    Lauerz
    PM
    P. Meier & Partner AG, Bauingenieure
    Lachen Sz
    BI
    bpp Ingenieure AG
    Einsiedeln
    BI
    bpp Ingenieure AG
    Brunnen
    BI
    bsp Ingenieure + Planer AG
    Küssnacht Am Rigi
    GI
    Gürber Ingenieure AG
    Schwyz