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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionGlandER Construction Sàrl
ER Construction Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ER Construction Sàrl is to provide services in the field of construction, particularly in the following areas: Demolition (safe and rapid demolition work), Construction (building solid and durable structures), Renovation (renovation and modernization of existing buildings), Masonry (masonry work for robust and aesthetic foundations), and Site preparation (preparing the land for construction). The company positions itself as a "general contractor" and offers its customers a comprehensive range of services for all phases of a construction project.

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Products & services

Industry:Building Construction
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4.1/5

ER Construction Sàrl

Building Maintenance
Site Preparation
Masonry Work
✓ Offered5
Construction
Construction of structures and extensions, excavation and terrain levelling, foundation installation, construction of villas and additional living spaces.
Renovation
Complete building renovation, improved insulation, modernisation of electrical and plumbing installations, refurbishment of façades, finishing work and interior fit-out.
Masonry work
Masonry work for load-bearing walls, partitions, façades and foundations, masonry renovation and creation of openings in load-bearing or non-load-bearing walls.
Demolition
Total, partial and interior demolition for residential, commercial or industrial buildings, removal of partitions, ceilings, floors and disposal of debris.
Earthworks
Earthworks and site preparation, levelling, management of basements and installation of foundations for construction and extension projects.
Trust & reputation

ranQ Trust Score of ER Construction Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

ER Construction Sàrl scores 84.7 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.86.524%
  • 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.72.110%
  • 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%
ER Construction Sàrl scores 61.5 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.50.012%
  • 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%
ER Construction Sàrl 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%
ER Construction Sàrl scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ER Construction Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 16 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 16 reviews across all connected sources

Sources
GGoogle516
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue des Alpes 10 b
1196 Gland
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
08:00 - 12:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-208.038.705
Founded
2023 · 3 years
Last commercial register change
July 18, 2024
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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