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DirectoryConstruction & ArchitectureCivil EngineeringBaarJMS RISI AG Tief- und Spezialtiefbau
JMS RISI AG Tief- und Spezialtiefbau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

JMS RISI AG Tief- und Spezialtiefbau is a company active in deep and specialist civil engineering. It provides pile foundations, excavation support (anchors, micropiles, sheet piles), groundwater lowering, demolition and recycling, as well as waterway construction and special heavy-transport services.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered12
Civil engineering
Excavation, construction pits, utility line construction, sewerage works, and solutions for special deep construction for projects from a single source.
Bored piles
Bored piles as excavation support or foundation piles, executed using different drilling methods and pile systems depending on the geology and application.
Demolition and recycling
Demolition, recycling of building materials and reusable materials, proper treatment and disposal of building materials, and remediation of contaminated sites.
Utility line construction
Utility line construction as part of civil engineering and special deep construction projects, in particular together with excavation, construction pits and other services related to the site.
Rühl walls
Rühl walls as excavation closures and part of special deep construction solutions for safe construction pits and temporary supports.
Groundwater lowering
Groundwater lowering in connection with construction pits and special deep construction to enable work in deeper excavations.
Soil nailing
Soil nailing for stabilizing construction pits and slopes as a special deep construction solution in the construction site environment.
Prestressed ground anchors
Prestressed ground anchors for securing construction pits and structural zones as part of special deep construction.
Micropiles
Micropiles for foundations and special deep construction applications, suited to construction pit and ground stabilization solutions.
Driven piles
Driven piles for foundation and construction pit applications in special deep construction.
Shoring struts
Shoring struts for temporary stabilization within the construction pit and for bracing during construction.
Hydraulic engineering
Hydraulic engineering for renaturation and flood protection along streams, rivers and banks.
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4.2/5

JMS RISI AG Tief- und Spezialtiefbau

Trust & reputation

ranQ Trust Score of JMS RISI AG Tief- und Spezialtiefbau: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

JMS RISI AG Tief- und Spezialtiefbau scores 66.9 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.68.910%
  • 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%
JMS RISI AG Tief- und Spezialtiefbau scores 83.2 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.97.712%
  • 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%
JMS RISI AG Tief- und Spezialtiefbau 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%
JMS RISI AG Tief- und Spezialtiefbau scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

JMS RISI AG Tief- und Spezialtiefbau 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 14 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 14 reviews across all connected sources

Sources
GGoogle4.314
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gulmmatt 1
6340 Baar

At a glance

Legal form
Branch
UID
CHE-388.196.524
Founded
2012 · 14 years
Last commercial register change
July 18, 2025
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.76.06%
  • 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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