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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationSt. GallenIBG Engineering AG
IBG Engineering AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

IBG Engineering AG is a consulting and engineering company providing services in energy, building planning and inspection. Its services include network and energy management, network documentation and operational management, electrical and building automation, IT/communication, photovoltaics and BIM, as well as inspection services.

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Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered
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IBG Engineering AG

6
Electrical engineering design
Electrical engineering design for building projects, from analysis and concepts to tendering and implementation, including data networks, mobile communications, telephony, IT security and alarm systems.
Building automation
Building automation for integrated planning of heating, ventilation, air conditioning, cooling, sanitation and electrical systems, including technical coordination and functions according to SIA 108:2014.
Fire protection planning
Fire protection planning with fire protection concepts, quality assurance QSS1/QSS2/QSS3, fire safety audits, fire alarm planning, fire control systems and integrated tests.
Lightning protection planning
Lightning protection planning for building projects, with concepts based on standards and guidelines, coordination with architects and specialist planners, permit support, execution control and documentation.
Photovoltaics and energy-efficiency planning
Photovoltaics and energy-efficiency planning for construction projects and developments, including self-consumption solutions, storage, electric mobility, grid connection, tendering and commissioning.
BIM planning
BIM planning with model-based design and execution, 3D models and databases to optimise planning, construction and operation across the full lifecycle.
Trust & reputation

ranQ Trust Score of IBG Engineering AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

IBG Engineering AG scores 51.4 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.66.724%
  • 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%
IBG Engineering AG scores 97.5 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.90.07%
IBG Engineering AG 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%
IBG Engineering AG scores 60.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

IBG Engineering AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 3, 2025Media
IBG: Zehnder folgt auf Graf
leaderdigital.ch

Knowledge

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Location

Hier entsteht die Karte
Flurhofstrasse 158d
9000 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-105.964.650
Founded
1974 · 52 years
Last commercial register change
August 13, 2026
Employees
51 to 100
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.100.03%
    • Full methodology

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