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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringEnnetbadenLeimgruber Fischer Schaub AG
Leimgruber Fischer Schaub AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of LFS Dienstleistungen is the planning and implementation of building technology systems, particularly in the areas of heating, ventilation, sanitation and air conditioning. The company provides neutral consulting and professional analysis for a wide range of building technology systems, striving for ecologically and economically optimized projects.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Heating system planning
Heating systems with all common heating types and heat generators; heat pumps, solar utilization systems, energy consulting and heat distribution for different building types.
Ventilation planning
Ventilation and air-conditioning systems for industry, commercial premises, residential construction and municipal buildings; controlled ventilation, extraction systems, cleanroom technology and laboratory ventilation.
Air-conditioning and refrigeration planning
Air-conditioning and refrigeration systems for industry, commercial premises, hospitals, medical practices and comfort areas; heat recovery, waste-heat utilization and passive cooling systems.
Sanitary engineering planning
Sanitary installations for residential, commercial and industrial buildings; rainwater utilization, domestic hot-water generation, wastewater systems, booster systems and fire protection installations.
Coordination of building services systems
Coordination of technical systems and facilities, minute taking, meeting chairing, spatial coordination as well as the interface with the client and project-oriented invoicing.
BIM/3D planning
Digital 3D models with Building Information Modeling; BIM coordination plan, specialist construction management and BIM model plan for installation planning.
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4.2/5

Leimgruber Fischer Schaub AG

Trust & reputation

ranQ Trust Score of Leimgruber Fischer Schaub AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Leimgruber Fischer Schaub AG scores 68.0 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.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.70.08%
Leimgruber Fischer Schaub AG scores 92.3 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.82.07%
Leimgruber Fischer Schaub AG 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%
Leimgruber Fischer Schaub AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Leimgruber Fischer Schaub AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very 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.

Knowledge

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Location

Ehrendingerstrasse 10
5408 Ennetbaden
Opening hours
Mon
08:00 - 11:45, 13:15 - 16:45
Tue
08:00 - 11:45, 13:15 - 16:45
Wed
08:00 - 11:45, 13:15 - 16:45
Thu
08:00 - 11:45, 13:15 - 16:45
Fri
08:00 - 11:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.102.441
Founded
1999 · 27 years
Last commercial register change
February 28, 2022
Employees
21 to 50
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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