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 · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerMeilen1A Gebäudeconsulting GmbH
1A Gebäudeconsulting GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

1A Gebäudeconsulting GmbH provides consulting on hazardous substances in buildings and prepares contamination reports and disposal plans. Its services include building assessments, indoor air measurements, specialist planning and site supervision for remediation work.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Construction manager
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
3.7/5

1A Gebäudeconsulting GmbH

✓ Offered6
Hazardous substance assessments
Hazardous substance assessments with varying depth of investigation, from building screening and building checks to pre-assessment for remediation.
Waste disposal concept
Waste disposal concepts for construction projects in accordance with VVEA Art. 16, including the required planning for proper disposal.
Private review
Private review of waste disposal concepts by authorised specialists, in particular in the canton of Zurich as part of deconstruction and refurbishment projects.
Indoor air measurements
Indoor air measurements in case of suspected contaminants as well as to verify the success of remediation in the course of hazardous substance remediation.
Specialist planning
Specialist planning for hazardous substance remediation, including calls for tenders, collection and comparison of offers, and a recommendation for award.
Specialist site supervision
Specialist site supervision during hazardous substance remediation, including accompaniment of the work and monitoring of official requirements, quality and success.
Trust & reputation

ranQ Trust Score of 1A Gebäudeconsulting GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

1A Gebäudeconsulting GmbH scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
1A Gebäudeconsulting GmbH scores 67.8 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.64.612%
  • 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.55.07%
1A Gebäudeconsulting GmbH scores 86.7 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).86.722%
1A Gebäudeconsulting GmbH scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

1A Gebäudeconsulting GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

1A Gebäudeconsulting GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank 1A Gebäudeconsulting GmbH by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Wampflenstrasse 93
8706 Meilen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
08:00 - 16:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-194.878.855
Founded
2021 · 5 years
Last commercial register change
July 7, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHMeilen
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

    LP
    Landolt Projektmanagement AG
    Dübendorf
    IP
    Ingenieurbüro P. Meuwly AG
    Zurich
    GB
    GMA Baumanagement AG
    Stäfa
    ZA
    Zettelwerk AG
    Winterthur
    RB
    Renokonzept, Bauleitungs AG
    Zurich
    DB
    Dürsteler Beratungen GmbH
    Winterthur
    HP
    Hotz Partner AG
    Zurich
    HP
    Hotz Partner AG
    Wädenswil