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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding companyEgerkingenGerster Holding AG
Gerster Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gerster Holding AG provides heat-treatment services and related offerings, including furnace and surface-hardening processes as well as post-processing such as straightening, blasting and crack testing. The company also supplies logistics, customs handling, training and technical consulting for sectors including industrial, automotive, medical technology and aerospace.

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Service area

Offering

Products & services

Industry:Holding company
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4.1/5

Gerster Holding AG

✓ Offered5
Heat treatments
Heat treatment of components including case hardening, furnace processes and special processes such as HARD-INOX®, brazing and further processing.
Gerster Support Services
Service package for operators of heat treatment plants, with advisory and accompanying support, measurement and testing technology as well as local resource support.
Training & Consulting
Hands-on training courses, seminars and tailored training, as well as consulting on steel, materials and heat-treatment topics, audits, validations and laboratory analyses.
Logistics
Pick-up and delivery service, individual transport solutions and postal shipments for series parts, including the regional Härterei-Express and Trempe-Express.
Customs clearance
Instructions and support for deliveries from the EU, customs clearance documents, guides and forms for the customs invoice and return shipment.
Trust & reputation

ranQ Trust Score of Gerster Holding AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of November 2026

Without public customer reviews the score stays capped.

Gerster Holding 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.
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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%
Gerster Holding AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Gerster Holding AG scores 86.7 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).86.722%
Gerster Holding AG scores 38.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Gerster Holding 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 58%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Press

Media

January 9, 2026Media
Härterei Gerster wird mit Solothurner Unternehmerpreis ausgezeichnet
punkt4.info

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Location

Güterstrasse 3
4622 Egerkingen

At a glance

Legal form
Corporation
UID
CHE-114.569.560
Founded
2008 · 18 years
Last commercial register change
August 25, 2026
Employees
1 to 10

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