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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringParadisoER Services Sagl
ER Services Sagl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ER Services Sagl conducts recruitment and selection of technical personnel and provides HR services and management, including HR administration, payroll, labor contract management, and local/expatriate tax and visa support. The company also delivers technical services and operations such as engineering, design, planning, pre-commissioning/commissioning, and operations & maintenance across sectors including oil & gas, power, water treatment, chemicals, pharmaceuticals, steel, rail and aviation.

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ER Services Sagl

Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered3
Personnel sourcing & selection
Sourcing and selection of technical and industrial personnel via advertisements, online job posting, databases, direct search, headhunting, networking and social networks.
HR services & management
HR management and logistics, personnel administration, payroll, labour-law contracting, local taxation, expatriate tax, VISA, work permits, RPO, outplacement and structuring of technical teams.
Technical services & operations
Technical services for engineering and design, management, planning and construction, railway technical personnel, IT technical services, precommissioning, commissioning and start-up, operations and maintenance, drilling and renewable energy.
Trust & reputation

ranQ Trust Score of ER Services Sagl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

ER Services Sagl 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%
ER Services Sagl scores 74.1 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.79.212%
  • 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%
ER Services Sagl 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%
ER Services Sagl scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ER Services Sagl 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

Riva Paradiso 32a
6900 Paradiso

At a glance

Legal form
Limited Liability Company
UID
CHE-204.622.472
Founded
2018 · 8 years
Last commercial register change
July 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.
88.0
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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