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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRecruitment agencyBrugg AgIM Sibold GmbH
IM Sibold GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of IM Sibold GmbH is the placement of specialized technical personnel in various fields such as mechanical engineering, electrical engineering, nuclear technology, environmental technology, railway technology and radiation protection. The company offers services such as interim management, payrolling and personnel placement, and supports customers in the recruitment and development of skilled workers.

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Products & services

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4.1/5

IM Sibold GmbH

✓ Offered
10
Specialised technical specialists
Specialised technical specialists for mechanical engineering, electrical engineering, nuclear technology, environmental technology, rail technology and radiation protection; for maintenance, inspections, assembly, commissioning and logistics.
Interim management
Interim managers and specialists for management gaps, project reinforcement and temporary assignments; including managing directors, department heads, controllers, project managers, engineers and technicians.
Payrolling
Payroll service for companies, freelancers and seniors; employment formalities, contract administration, registration with social institutions, work permits, payroll accounting and social insurance declarations.
Staff placement
Staff placement for companies and experienced professionals; recruitment process, candidate selection, interviews, contract negotiations and filling of open positions.
Radiation protection
Provision of radiation protection specialists for nuclear power plants, nuclear facilities, research centres, industry and medicine; experts, technicians, specialists, decontamination staff and cleaning support.
Rail technology
Staff leasing and consulting for rail technology; maintenance work on rail vehicles, bogie overhauls, ETCS/GPS installation, air-conditioning revisions, doors, couplings, as well as project, quality and process management.
Mechanical engineering
Specialists for workshops, assembly workstations and plant construction; polymechanics, turning, milling, locksmithing, pipework, welding, crane and forklift operation, as well as assembly and maintenance.
Electrical engineering
Electrical installers and installation staff for industry, trade, new builds and conversions; electrical installations, power and cable construction, cable pulling, switchboard construction, wiring, operational maintenance and meter testing.
Nuclear technology
Specialist staff for maintenance, inspections and work in controlled areas of nuclear facilities; mechanical machining, welding, corrosion protection, electrical installations, dismantling and logistics.
Environmental technology
Specialists for waste incineration plants; commissioning, shift operation, operation of boilers and heating works, assembly supervision and inspection work for new builds and conversions.
Trust & reputation

ranQ Trust Score of IM Sibold GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

IM Sibold GmbH scores 64.7 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.72.124%
  • 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.58.610%
  • 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.50.08%
IM Sibold GmbH scores 84.7 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.95.212%
  • 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.70.07%
IM Sibold GmbH scores 85.0 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).85.022%
IM Sibold GmbH scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IM Sibold GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 9 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.69
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Badenerstrasse 13
5200 Brugg Ag
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-305.958.478
Founded
2013 · 13 years
Last commercial register change
December 9, 2025
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.
88.0
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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