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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringNeuheimBonum Engineering & Consultancy GmbH
Bonum Engineering & Consultancy GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Bonum Group GmbH is the optimization of engine and drive systems for fossil energy production, with the goal of reducing operating costs and emissions. To this end, the company offers a range of services, including: concept development, design, manufacturing, testing and validation, and field service. The company supports engine manufacturers and end-users in the development of more efficient engine and drive systems, particularly in the areas of exhaust gas cleaning, fuel injection, turbocharger development, and performance simulation.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
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Bonum Engineering & Consultancy GmbH

Advisory and Consulting
Audits, KPI setting and KPI reporting, O&M safety, maintenance and upgrades, root-cause investigations, failure analyses, material investigations, supplier management, and technical expertise in court proceedings.
Engineering
Concept development, design and calculation, manufacturing, in-house rig testing and field testing, as well as upgrade packages for engines and power plants, gas conversions, heat recovery and renewable energy.
Measurements and Instrumentation
Measurements of dynamic parameters such as pressure, voltage, temperature and vibration, instrumentation of engine components with sensors, expertise in sensor selection and calibration, and independent data analysis.
Operational Engineering Services and Site Inspections
Site surveys, engine inspections, commissioning, root-cause evaluations and engine overhauls on site as part of operational field-engineering services.
Spare Parts and Maintenance Support
Spare parts, maintenance support and components for common four-stroke engines via the Bonum network to optimise operating costs.
Renewable Energy
Renewable energy solutions within upgrade packages, in particular solar and wind energy; own vertical wind turbine Bwind with 400 W and partner-supported size systems.
Trust & reputation

ranQ Trust Score of Bonum Engineering & Consultancy GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Bonum Engineering & Consultancy GmbH 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%
Bonum Engineering & Consultancy GmbH scores 82.3 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.89.612%
  • 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%
Bonum Engineering & Consultancy GmbH scores 83.3 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).83.322%
Bonum Engineering & Consultancy GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bonum Engineering & Consultancy GmbH 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 54%, 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.

Knowledge

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Location

Säntisstrasse 4
6345 Neuheim

At a glance

Legal form
Limited Liability Company
UID
CHE-346.803.910
Founded
2015 · 11 years
Last commercial register change
February 10, 2022
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.88.06%
  • 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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