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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryMuttenzBertrams Chemieanlagen AG
Bertrams Chemieanlagen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bertrams Chemieanlagen AG is an engineering company specialising in the design and supply of chemical plants for the evaporation and concentration of alkalis and acids. It provides basic to turnkey engineering, project management and after-sales support for equipment such as evaporators, concentrators, flaking and prilling systems.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered10
Plants for Alkali and Lye Concentration
Plants for concentrating and solidifying alkalis in the chlor-alkali industry, including evaporators, concentrators, flakers, prilling and carbonating systems, as well as calcium chloride plants.
Acid recovery
Plants for the concentration, purification and recovery of sulfuric and nitric acid, including sulfuric and nitric acid concentration, denitration, stabilization and NOx recovery.
Revamping
Modernization, upgrades, modifications and relocation of existing plants, including feasibility studies, basic and detailed engineering, as well as delivery of individual components or complete plant packages.
Heat transfer systems
Turnkey heat transfer systems for controlled heat and cold supply, with water-glycol, gases, oils, salt melts or liquid metals, as well as design and manufacture.
Process Control & Automation
Industrial and process automation with planning, software development, electrical engineering, simulation, migration, commissioning, maintenance and complete field instrumentation.
Engineering
Basic and detailed engineering for new and existing plants, including feasibility studies as well as process, equipment, civil, piping, electrical and instrumentation engineering.
Project management
Project management for plant construction and revamping, from planning and system installation to the safe execution of customer-specific projects in international environments.
Customer service
Installation, commissioning, plant inspection, technical hotline, training and qualification, as well as overhaul to ensure performance, availability and operation.
Spare parts
Original spare parts and spare parts packages, including Spare Parts Packages, First Aid Package, Advanced Spare Parts Package and Premium Spare Parts Package.
Procurement
Procurement and supplier management for on-time, competitive supply with qualified subcontractors and long-term partnerships.
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4.0/5

Bertrams Chemieanlagen AG

Trust & reputation

ranQ Trust Score of Bertrams Chemieanlagen AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Bertrams Chemieanlagen AG scores 49.8 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.35.08%
Bertrams Chemieanlagen AG scores 95.8 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.96.07%
Bertrams Chemieanlagen 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%
Bertrams Chemieanlagen AG 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

Bertrams Chemieanlagen AG reaches a ranQ Trust Score of 4.0 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.

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Location

Eptingerstrasse 41
4132 Muttenz

At a glance

Legal form
Corporation
UID
CHE-105.258.492
Founded
1999 · 27 years
Last commercial register change
December 22, 2025
Employees
101 to 500
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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