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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionGlattpark (Opfikon)Implenia AG
Implenia AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Implenia AG is an integrated, multinational construction and real estate services company that develops, constructs and manages buildings and infrastructure. Its activities include building construction, civil engineering (including tunnel and specialist foundation works), real estate development, refurbishment and property management.

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Offering

Products & services

Industry:Building ConstructionGeneral Contractors
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Implenia AG

✓ Offered7
Building construction
New-build and renovation of complex building construction projects; end-to-end consulting, planning and execution up to handover of keys, including healthcare, laboratory and datacentre construction.
Civil engineering
Tunnel construction, special deep foundations and civil engineering for roads, bridges, power plants, dams and other complex infrastructure, from design to completion.
Real estate services
Services for the real estate value-creation process, from consulting and planning via engineering and project management to construction logistics, building services and real estate services.
Civil engineering services
Services for special deep foundations, tunnel construction, traffic engineering and civil engineering planning, complemented by formwork, construction logistics and prestressing systems from a single source.
System solutions in civil engineering
System solutions for civil engineering with suction dredgers, UHFB, HS-EPS, prestressing systems and construction logistics; focused on sustainability, workmanship quality, time savings and efficiency.
Real Estate Development
Development of real estate projects in the real estate sector, with consulting, planning, engineering and project leadership across multiple phases of the value-creation process.
Real Estate Products
Real estate products within the value-creation process, supplemented by consulting, planning, engineering, project management and other services for individual properties or areas.
Trust & reputation

ranQ Trust Score of Implenia AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Implenia AG scores 68.3 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.74.910%
  • 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.70.08%
Implenia AG scores 96.8 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.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.100.07%
Implenia 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%
Implenia AG scores 68.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.36.74%
Qualifications+0.00

Implenia AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 18 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.318
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 28, 2026Media
A4-Ausbau: Zweiter Anlauf gelingt – Auftrag für neue Thurbrücke vergeben
tagesanzeiger.ch
June 30, 2026Media
Implenia kauft Planungsfirma in Deutschland
cash.ch

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Location

Thurgauerstrasse 101a
8152 Glattpark (Opfikon)
Opening hours
Mon
07:30 - 12:00, 13:30 - 18:00
Tue
07:30 - 12:00, 13:30 - 18:00
Wed
07:30 - 12:00, 13:30 - 18:00
Thu
07:30 - 12:00, 13:30 - 18:00
Fri
07:30 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.626.997
Founded
2005 · 21 years
Last commercial register change
July 21, 2025
Employees
More than 500
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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