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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentWalchwilBIGU Bauplanung & Immobilien GmbH
BIGU Bauplanung & Immobilien GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BIGU Bauplanung & Immobilien GmbH is the planning, development, consulting, execution and marketing of real estate projects, including the brokerage of investors for various real estate development projects and the sale of properties without commission.

AI-generated
Offering

Products & services

Industry:Real Estate Project Development
✓ Offered3
Construction planning
Engineering services for building and civil engineering, client representation, construction consulting, feasibility studies and drafts, project planning, construction management, expertise, building permits and traffic planning.
Real estate development and brokerage
Valuation, project development, yield calculation, trading, sale, leasing, property management, objection resolution, and legal matters for real estate and building land.
Real estate investment and land projects
Investment assets, building land, multi-family houses and condominiums for investors and private clients, including purchase options, sale and marketing of development projects.
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4.2/5

BIGU Bauplanung & Immobilien GmbH

Trust & reputation

ranQ Trust Score of BIGU Bauplanung & Immobilien GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

BIGU Bauplanung & Immobilien GmbH scores 76.1 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.79.424%
  • 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.52.910%
  • 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.95.08%
BIGU Bauplanung & Immobilien 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%
BIGU Bauplanung & Immobilien GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
BIGU Bauplanung & Immobilien GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BIGU Bauplanung & Immobilien GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Seckistrasse 4
6318 Walchwil

At a glance

Legal form
Limited Liability Company
UID
CHE-304.727.605
Founded
2017 · 9 years
Last commercial register change
December 29, 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.88.06%
  • 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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