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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesZurichIE Engineering Group AG
IE Engineering Group AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

IE Engineering Group AG is a company for industrial construction that provides integrated planning and delivery of production and industrial buildings. Its services include development, production engineering, operations and building planning, architecture and construction realization as a general contractor, with supporting concepts for logistics, hygiene/cleanrooms, digitalization, energy and ventilation.

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Offering

Products & services

Industry:Holding Companies
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IE Engineering Group AG

✓ Offered9
General planner
Integrated planning and realization of industrial buildings, aligning operations, construction and engineering; support from analysis to turnkey handover, with cost, schedule and quality assurance.
Site development
Feasibility studies, master plans and site analyses for industrial projects; assessment of the technical, economic and regulatory feasibility, as well as development of long-term site concepts.
Factory planning
Planning and optimization of operating processes, material and people flows, and layouts; including digital 3D planning, simulation and support up to commissioning.
Architecture / Construction planning
Industrial architecture and construction planning from the inside out; new-build, renovation and extension projects for production, logistics, laboratory and office buildings, aligned with processes and budget.
Construction realization
Execution of industrial buildings as general contractor or total contractor; detailed design, site management and realization up to turnkey handover with cost, schedule and quality assurance.
Logistics planning
End-to-end logistics planning for material flows, storage structures and intralogistics; including simulation, layout development and manufacturer-neutral design of automated logistics solutions.
Hygiene & cleanroom planning
Modular, risk-based hygiene, laboratory and cleanroom concepts for food, life sciences and plastics processing; including zoning, compliance and qualification.
Digitisation
Digital strategies for smart factories and production; AI, digital twins, simulation, data networking and automation to increase transparency and efficiency.
Sustainability
Sustainable planning of industrial facilities with energy efficiency, resource conservation, life-cycle considerations and certifications such as LEED, SNBS or DGNB.
Trust & reputation

ranQ Trust Score of IE Engineering Group AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

IE Engineering Group AG scores 66.0 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.65.024%
  • 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.65.210%
  • 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.70.08%
IE Engineering Group AG scores 89.3 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.70.07%
IE Engineering Group 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%
IE Engineering Group AG scores 94.3 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 35.94.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IE Engineering Group AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 12 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
4.3
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.312
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Wiesenstrasse 7
8008 Zurich
Opening hours
Mon
07:30 - 18:00
Tue
07:30 - 18:00
Wed
07:30 - 18:00
Thu
07:30 - 18:00
Fri
07:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.992.320
Founded
1998 · 28 years
Last commercial register change
March 4, 2026
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

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