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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryOberentfeldenKaspar Belser GmbH
Kaspar Belser GmbH Logo
Verified· 3 sources

Kaspar Belser GmbH

Summary

About the company

Kaspar Belser GmbH plans, implements and inspects electrical installations for buildings, industry and energy technology. The company offers electrical design, installation, testing, analysis, training and a shop for cable straps.

AI-generated
Offering

Products & services

✓ Offered10
Electrical planning
Planning of electrical installations for buildings, industry and energy technology; grid calculations, electrical diagrams, connection concepts and support through SIA phases 3 to 5.
Electrical installation
Electrical installations for strong-current and weak-current, photovoltaic systems, conversions, extensions and technical maintenance in industrial, commercial and residential buildings.
PQ & EMC analysis
Measurements and analyses of power quality, network feedback and EMC issues; fault finding, root-cause analysis, expert assessment and measures to remedy grid disturbances.
Inspection & control
Independent electrical inspections, final and initial checks, safety documentation, testing of electrical equipment and remedying defects according to NIV.
Expert reports & analyses
Calculations, condition analyses, assessments and technical expert reports for electrical installations, protection concepts, dimensioning and operational safety.
Courses & training
Specialist presentations, continuing education and training on electrical planning, NIN/NIV, photovoltaics, power quality, network feedback and electrical operations.
Medium-voltage & cable diagnostics
Testing and diagnostics of medium-voltage cables using sheath testing and VLF tests, condition assessment of cable insulation and documentation of measurement results.
BESS engineering & implementation
Development, design, tendering and turnkey implementation of battery storage solutions, including integration into existing energy systems.
Condition analysis of cable installations
Analysis of the ageing condition, operational safety and remaining service life of power, signal and industrial cables up to medium voltage.
KB cable straps
Cable straps for industrial use in various lengths and designs; sold in the shop with technical specifications, price and shipping.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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Location

Ausserfeldstrasse 9
5036 Oberentfelden
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-417.277.026
Founded
2017 · 9 years
Last commercial register change
August 14, 2025
Employees
11 to 20

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