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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryZeiningenPAREMA AG
PAREMA AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

PAREMA AG is a contract manufacturer producing precision turned and milled parts from single items to small series and delivering prototypes and custom solutions. The company operates CNC and conventional machining centres, provides maintenance and repair services as well as tool/form construction, and performs service and equipment work for wastewater and sludge treatment plants while supplying customers in machinery and plant engineering, industry, chemical and HiFi/video sectors.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered10
CNC machining
CNC machining of single parts, small series, prototypes and custom solutions; 3-, 4- and 5-axis machining, milling and turning, CAD/CAM-supported production.
Contract manufacturing for turning and milling parts
Contract manufacturing for high-quality and complex turned and milled parts, from one-off items to small series, for mechanical engineering, apparatus construction, industry and chemicals.
Prototypes and custom solutions
Development and manufacture of prototypes as well as customer-specific custom solutions; from the idea to the finished product, including coordination during the production process.
Maintenance and repairs
Repair service for valves, pumps, shafts, gearboxes and industrial plants; rapid restoration of repair parts and custom machining as required.
Mould making
Mould making based on engineering drawings or CAD data; production of high-precision mould contours from plastics, aluminium, non-ferrous die castings, steel castings, tool steel or carbide.
Wastewater and sludge treatment for sewage treatment plants
Complete service for municipal sewage treatment plants in the field of wastewater and sludge treatment; consulting, manufacturing of equipment parts and revision of existing plant components.
Milling
Milling on 3-, 4- and 5-axis machining centres; machining of metals and plastics, including complex 3D contours and freeform surfaces.
Turning
Turning parts made of plastic or metal, optionally with refined or coated surfaces; conventional turning up to CNC-controlled turning centres.
Engineering and consulting
Engineering and consulting for tailor-made end-to-end solutions; development, design and support from the idea to the finished product.
CAD/CAM system
CAD/CAM-supported conversion of design data into production data; simulation before production start and processing of common file formats.
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4.1/5

PAREMA AG

Trust & reputation

ranQ Trust Score of PAREMA AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

PAREMA AG scores 63.8 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.66.724%
  • 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.27.910%
  • 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.100.08%
PAREMA 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%
PAREMA 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%
PAREMA AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PAREMA AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Römerstrasse 14a
4314 Zeiningen

At a glance

Legal form
Corporation
UID
CHE-105.573.516
Founded
2000 · 26 years
Last commercial register change
October 30, 2025
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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