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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSeuzachCalorifer Engineering AG
Calorifer Engineering AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Calorifer Engineering AG is the development, design and manufacture of heat exchangers, heat recovery systems and pressure vessels for process and heat technology. The company offers engineering services, including thermal design, mechanical design and construction of equipment, as well as the manufacture of these devices through a network of partner companies in Switzerland, Austria, Germany, the Czech Republic and China.

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Products & services

Industry:Technical Consulting & Engineering
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3.9/5

Calorifer Engineering AG

✓ Offered6
Heat exchanger solutions
Custom heat exchanger solutions, including shell-and-tube heat exchangers, pressure gas coolers, finned-tube and smooth-tube heat exchangers, as well as plate heat exchangers.
Heat recovery systems
Heat recovery systems for industrial heat processes and process plants, as part of the product portfolio focused on heat transfer and energy efficiency.
Pressure vessels
Custom pressure vessels and vessel solutions for safe storage or as a process element, also as columns, double-jacket vessels, or with agitators.
Skid systems
Pre-fabricated skid systems with mounted components such as pumps, filters, valves, instruments, and heat exchangers, optionally with integrated control.
Consulting / Engineering
Thermal design, feasibility and cost estimates, as well as strength, seismic, wind-load, and fatigue-cycle calculations for heat exchangers and pressure vessels.
Service
Preventive maintenance, pressure testing, dye penetrant testing, endoscopic inspections, replacement of seals, repair welding, new pipework, cleaning, and spare parts.
Trust & reputation

ranQ Trust Score of Calorifer Engineering AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Calorifer Engineering AG scores 58.0 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.68.224%
  • 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.17.610%
  • 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.78.08%
Calorifer Engineering AG scores 83.5 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.86.512%
  • 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.70.07%
Calorifer Engineering 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%
Calorifer Engineering AG scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Calorifer Engineering AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Deisrütistrasse 6
8472 Seuzach
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
Corporation
UID
CHE-213.312.786
Founded
2016 · 10 years
Last commercial register change
September 12, 2025
Employees
11 to 20
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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