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

About the company

Buss ChemTech AG is a chemical process engineering company that develops technologies and supplies plant solutions for the chemical industry, including gas–liquid reactions, phosgene production, fluorine chemistry, chemical recycling and pitch melting. The company provides process development, technology packages up to turnkey or modular plants, and aftermarket services such as OEM spares, plant upgrades and process risk assessments.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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Buss ChemTech AG

Chemical Industry
✓ Offered10
Technologies
Technology packages and plants for gas-liquid reactions, phosgene production, fluorine chemistry, chemical recycling and pitch melting.
Process development
Assessment and optimization of chemical processes, scale-up as well as design of chemical reactions with performance and feasibility considerations.
Project delivery
Delivery of technology packages, engineering packages, key equipment as well as turnkey and modular solutions for plant projects.
Customer service
OEM spare parts, plant revisions, conversions, replacement of equipment, on-site assessments, optimizations and upgrades of existing plants.
Technology packages
Engineering package with delivery of key equipment and consulting services for construction and commissioning of the plant.
Turnkey plants
Nearly turnkey supply of proprietary phosgene generators as well as small demo or pilot plants from the technology areas.
On-site Assessments
On-site evaluations of existing equipment and plants with reports on weaknesses, improvement opportunities and next steps.
Feasibility Studies
Feasibility studies with rough CAPEX estimates or +/-10% estimates, supplemented by concept, basic and detailed engineering.
OEM spare parts
Original OEM wear and spare parts for BUSS Kneader, BUSS-Loop® Reactor, BUSS Pre-Reactor and other supplied key equipment.
Revamps & Upgrades
Engineering and materials for revamps, conversions and modernizations of existing plants or key aggregates.
Trust & reputation

ranQ Trust Score of Buss ChemTech AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Buss ChemTech AG scores 56.8 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.50.724%
  • 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.40.910%
  • 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.95.08%
Buss ChemTech 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%
Buss ChemTech AG scores 83.3 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).83.322%
Buss ChemTech AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Buss ChemTech AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.3 out of 5 stars from 4 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
3.3
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle3.34
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hohenrainstrasse 12a
4133 Pratteln
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
Corporation
UID
CHE-112.744.243
Founded
2006 · 20 years
Last commercial register change
July 27, 2026
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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