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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustrySurseeThomas Lüem Partner AG, Zweigniederlassung Sursee
Thomas Lüem Partner AG, Zweigniederlassung Sursee Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Thomas Lüem Partner AG, Zweigniederlassung Sursee is a building-services engineering firm offering electrical and overall planning, building automation, fire protection and technical coordination. The office provides planning, implementation, testing and consulting services including photovoltaics, e-mobility, integral tests and expert assessments for construction projects.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered12
Electrical planning
Planning services for the full spectrum of electrical engineering, including power supply, lighting, multimedia facilities, IT networks, telecommunications and radio systems.
Building automation
Design of building automation for technical installations and their interaction on site, integrated into TLP's holistic planning services.
Fire protection
Fire protection consulting and responsibility for QSS 1-4, supplemented by planning of fire alarm systems and other safety-relevant installations.
Energy consulting
Advisory on photovoltaic systems, energy storage, electromobility and charging infrastructure, as well as other energy-related solutions.
BIM planning
BIM-based planning as part of technical building and electrical design, for the coordinated execution of complex construction projects.
Photovoltaic systems
Planning of photovoltaic systems as part of energy consulting and technical building concepts.
Energy storage
Planning of battery storage systems and other storage solutions in connection with power supply and photovoltaics.
Electromobility & charging infrastructure
Engineering services for electromobility solutions and charging infrastructures, including planning of technical installations.
Client representation
Representation of the client in technical construction projects with coordination, protection of interests, and support throughout implementation.
Quality assurance & expertise
Quality assurance and technical expertise for technical projects, including support and assessment of complex installations.
Building services general design
Overall planning for building services engineering, coordinating multiple trades and involving external specialists.
Electrical general contracting
General contractor for electrical projects with comprehensive coordination and execution of technical work.
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4.1/5

Thomas Lüem Partner AG, Zweigniederlassung Sursee

Trust & reputation

ranQ Trust Score of Thomas Lüem Partner AG, Zweigniederlassung Sursee: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Thomas Lüem Partner AG, Zweigniederlassung Sursee scores 59.3 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.75.024%
  • 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.40.910%
  • 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.35.08%
Thomas Lüem Partner AG, Zweigniederlassung Sursee scores 82.7 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.89.612%
  • 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%
Thomas Lüem Partner AG, Zweigniederlassung Sursee 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%
Thomas Lüem Partner AG, Zweigniederlassung Sursee scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Thomas Lüem Partner AG, Zweigniederlassung Sursee 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 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Wassergrabe 6
6210 Sursee
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-298.245.483
Founded
2015 · 11 years
Last commercial register change
January 25, 2021
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.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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