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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringAu SgHuggler-Energietechnik AG
Huggler-Energietechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Huggler Energietechnik AG is the development, manufacture and distribution of storage technology for energy storage systems, particularly for heat and cold storage systems. The company produces steel storage tanks in its own factory and offers specialized solutions for demanding projects.

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Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Huggler-Energietechnik AG

✓ Offered10
Custom storage tanks
Custom-made heating, cooling and combination storage tanks up to 200 m³; stainless steel storage tanks up to 78 m³, with factory or on-site insulation and on-site welding.
Standard products
Standard storage and system components for heating and cooling systems, domestic hot water and hydraulics, including buffer tanks, fresh water stations, charging stations and hydraulic diverters.
Heating storage tank
Buffer tanks PF/PFS for heating systems, for connecting heat generators and heat consumers and for bridging heat peaks and storage times.
Cold storage tank
Cold storage tanks KSP/KSPH for decoupling refrigeration units and cooling circuits, for bridging cooling demand and for improving indoor climate.
Combination storage tank
Combination storage tanks WP/WPS as well as Helix WP and Helix Therm WP for heating water and domestic hot water in one unit, with hydraulic stratification diverters and optional solar integration.
Domestic hot water tank
Enamelled and stainless-steel domestic hot water tanks with and without heat exchangers, available for oil, gas, biomass, heat pumps, district heating and solar systems.
Friwa systems
Friwa buffer tanks and fresh water stations for hygienic domestic hot water heating, with direct installation on the storage tank, optional solar integration and cascade operation up to four modules.
MAGRO charging systems
Charging storage tanks and charging stations for strongly fluctuating domestic hot water demand, with plate heat exchangers, speed-controlled high-efficiency pumps and control-assisted domestic hot water generation.
Hydraulic diverters
Hydraulic diverters SHW for decoupling generator and consumer circuits, for improving flow conditions and for reducing mixing.
Hybrid system storage
Hybrid system storage for heat pumps, combining a buffer tank and an enamelled domestic hot water storage tank in a compact casing with two separate sections.
Trust & reputation

ranQ Trust Score of Huggler-Energietechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Huggler-Energietechnik AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Huggler-Energietechnik AG scores 85.5 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%
Huggler-Energietechnik AG 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%
Huggler-Energietechnik AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Huggler-Energietechnik AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Nollenhornstrasse 7
9434 Au Sg
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.264.720
Founded
2003 · 23 years
Last commercial register change
September 27, 2023
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.
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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