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
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsAppenzellJ2 ARCHITEKTEN AG
J2 ARCHITEKTEN AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of J2 Architekten is the provision of architectural services, including planning, design and construction management of building projects. The company offers services in the fields of architecture, interior design and construction management and has a team of qualified architects, construction managers and draftsmen.

AI-generated
Offering

Products & services

Industry:Architecture 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
4.1/5

J2 ARCHITEKTEN AG

✓ Offered3
Architectural Design
Architectural design for new builds and conversions, including single-family homes, multi-family houses, residential developments, commercial buildings and public buildings.
Construction Management
Construction management for architectural projects, including project management and preparation for execution by architects and site managers in the team.
Interior Design
Interior design and space planning with drafting support from staff trained in interior architecture and interior design.
Trust & reputation

ranQ Trust Score of J2 ARCHITEKTEN AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

J2 ARCHITEKTEN AG scores 62.1 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.75.024%
  • 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.40.910%
  • 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.50.08%
J2 ARCHITEKTEN AG scores 84.8 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.89.612%
  • 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%
J2 ARCHITEKTEN 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%
J2 ARCHITEKTEN AG scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

J2 ARCHITEKTEN AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once J2 ARCHITEKTEN AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

J2 ARCHITEKTEN AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank J2 ARCHITEKTEN AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of J2 ARCHITEKTEN AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Blattenheimatstrasse 1a
9050 Appenzell
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-451.880.377
Founded
2015 · 11 years
Last commercial register change
May 27, 2025
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

    Similar companies

    SA
    Stark Architektur
    Appenzell
    SG
    STPlan GmbH
    Appenzell
    IB
    INAUEN BAUPLANUNG GmbH
    Appenzell
    DB
    Dennis Büchler Architektur GmbH
    Appenzell
    TA
    Tanner Architektur GmbH
    Appenzell
    SA
    SME Architektur GmbH
    Appenzell
    DS
    Dominik Sutter Architektur GmbH
    Appenzell
    MA
    MFW Architekten AG
    Appenzell