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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSchaffhausenMagma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen
Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen provides geological and environmental planning services, including contaminated-site investigations, hydrogeological studies and geotechnical site investigations. The firm also carries out asbestos and building-deconstruction assessments, radon and noise measurements, environmental impact reports (UVB), GIS/data-management solutions and field sampling.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered12
Contaminated sites
Historical and technical investigations in accordance with the Contaminated Sites Ordinance, detailed investigations, remediation concepts and support for remediation work; clarification of contaminant exposure in the subsoil, building materials and groundwater.
Geotechnical investigations
Geotechnical reports on soil layers, load-bearing capacity, settlement sensitivity, groundwater, excavation, slopes, excavation cut-off structures and recovery or disposal of excavated material.
Operational environmental protection (BUS)
Support for industrial and commercial new builds and conversions, management during the operational phase, disposal of industrial wastewater and industrial waste, site drainage, firewater retention and storage of hazardous goods.
Soil
Planning, execution and evaluation of soil investigations, environmentally compliant implementation of construction projects, as well as specialist support for private controls at contaminated sites and for soil movements.
Geology
Geological mapping, geological and hydrogeological studies, raw material prospecting, assessment of land-use conflicts, land restoration and assessment of slope stability.
Geothermal energy
Planning and support for thermal groundwater use, ground-source boreholes and deep geothermal drilling; preparation of forecast profiles and geological support.
Hydrogeology and hydrochemistry
Development of groundwater, spring water and thermal water, pumping tests, protection zones, tracer tests, groundwater monitoring as well as investigations in the context of contaminated sites and land-use conflicts.
Noise
Noise impact assessments for construction projects, industrial and commercial facilities and building zones; noise mitigation measures, noise load assessment for EIA-related issues, remediation projects and emission as well as immission inventories.
Radon
Building assessments, radon measurements, analysis, remediation proposals, support for remediation works and final measurements to confirm remediation success.
Shooting ranges
Historical clarifications, contaminant measurements, remediation concepts including disposal concepts and cost estimates, tendering, support and documentation of remediation work.
Environmental construction supervision (ECS)
Compilation of environmental legal requirements, site monitoring, monitoring of measures, training of site personnel, support with tenders and handling of environmental matters.
Environmental impact assessment (EIA) (UVB) and environmental balances
Environmental impact assessments, environmental impact reports suitable for permitting, environmental reports for projects not subject to EIA requirements, site analyses and environmental balances.
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4.0/5

Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen

Trust & reputation

ranQ Trust Score of Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen scores 61.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.76.724%
  • 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.45.610%
  • 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%
Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen scores 80.4 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.55.07%
Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen 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%
Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen scores 25.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Spitalstrasse 27
8200 Schaffhausen
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-413.509.195
Founded
2010 · 16 years
Last commercial register change
March 2, 2010
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.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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