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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSeedorf UrLSI - Lenz Sachverständige & Ingenieure GmbH
LSI - Lenz Sachverständige & Ingenieure GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of LSI - Lenz Sachverständige & Ingenieure GmbH is the preparation of expert reports and the conduct of investigations in the field of construction, particularly in the areas of fire protection, construction defects, building damage, construction defects and corrosion. The company offers services such as fire cause determination, damage assessment, defect analysis, evaluations, acceptance tests and repairs. It uses modern measuring devices and methods such as non-destructive testing and ultrasonic testing to determine the causes of damage and defects.

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Products & services

Industry:Technical Consulting & Engineering
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LSI - Lenz Sachverständige & Ingenieure GmbH

Testing & Inspection Centers
✓ Offered12
Expert reports on building defects and structural damage
Expert reports and expert assessments on all types of building defects and structural damage for courts, insurers, the real-estate sector and private businesses.
Evidence preservation and damage analyses
Evidence preservation, damage analyses and cause determinations for judicial, insurance-related and private cases, as well as to clarify the need for remedial works.
Construction forensics
Construction forensics for judicial damage analyses and cause determinations, including expert processing of damage and its causes.
Site inspections during construction and quality controls
Site inspections and controls to ensure quality in construction execution, as well as warranty and building acceptances.
Remediation concepts
Remediation concepts for remedying building defects and structural damage, as well as for maintenance, alterations and repairs.
Fire protection planning and inspection
Fire protection planning, review of existing designs and fire protection acceptances, as well as fire protection inspections and checks, also for historic buildings.
Fire protection for historic and listed buildings
Specialist consulting and fire protection concepts for historic and listed buildings and structures, including their special requirements.
Quality management for fire protection according to VKF
Quality management for fire protection according to VKF for the QSS 1 to QSS 3 stages; QSS 4 on request.
Monitoring of claims handling
Monitoring and support for claims handling in major events for building insurers and property insurers.
Expert inspections for buildings and retail premises
Expert inspections for buildings and retail premises for property management companies, retailers and retail chains.
Specialist seminars for continuing education
Specialist seminars and continuing education on coordinated topics, also on construction and fire-protection-related issues.
Measurement technology and non-destructive analyses
Non-destructive measurements and analyses using IR thermal imaging cameras, moisture and climate measuring devices, ultrasonic and acoustic cameras, coating thickness and pull-off adhesion test devices.
Trust & reputation

ranQ Trust Score of LSI - Lenz Sachverständige & Ingenieure GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

LSI - Lenz Sachverständige & Ingenieure GmbH scores 52.5 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.54.224%
  • 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.27.910%
  • 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.78.08%
LSI - Lenz Sachverständige & Ingenieure GmbH scores 83.0 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%
LSI - Lenz Sachverständige & Ingenieure GmbH scores 83.3 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).83.322%
LSI - Lenz Sachverständige & Ingenieure GmbH scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LSI - Lenz Sachverständige & Ingenieure GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bodenwaldstrasse 17
6462 Seedorf Ur
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.961.763
Founded
2006 · 20 years
Last commercial register change
October 9, 2018
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.88.06%
  • 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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