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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryBiel/BienneGénérale Ressorts SA
Générale Ressorts SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Acrotec is the manufacture and distribution of high-precision mechanical components for various industries, particularly for the watchmaking industry, medical technology, and high-tech. The company offers a wide range of products and services, including: mechanical components for watch movements, such as shock absorbers, oscillating weights, and mainsprings; precision turned and milled parts for medical technology, electronics, and other industries; high-precision pumps for various industrial applications; micro-welding and laser processing services for implants and instruments; and precision processing of precious metals for the jewelry and watchmaking industries. The company positions itself as a leading independent supplier of mechanical components to the Swiss watchmaking industry, offering its customers high-quality products and services to meet their expectations and win their loyalty.

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4.5/5

Générale Ressorts SA

Offering

Products & services

Industry:Watch Industry
✓ Offered9
Manufactured barrel spring
Barrel springs for watchmaking manufactures, made in Nivaflex and Bioflex, with simulation, optimization, characteristic control and suitable conditioning.
Complete mainspring barrel
Complete energy modules for mechanical watches, consisting of the spring, the drum, the cover and the mainspring barrel arbor, with specific or generic versions.
Barrel spring for after-sales service (SAV)
Barrel springs for after-sales service, intended for the repair of watch movements, with a wide catalogue of references and support via a partner.
Spring calculation
Simulation of the spring and barrel according to torque, power reserve and fatigue strength, with a project form and feasibility assessment.
Various springs
Springs for telecommunications, fiber-optic connectivity, industrial equipment, automotive, medical and watchmaking, derived from the know-how on the barrel spring.
Torque control fixtures for mainspring barrels
Fixtures manufactured in-house for torque control of mainspring barrels, compatible with the main measuring machines and integrable into inspection processes.
Nivaflex 45/18 material
Strip, wire and ribbon in Nivaflex 45/18, available in bascule, lever and clasp types, for stamping, laser cutting and other demanding applications.
Processing and testing services
Heat treatment, measurement, spring fatigue testing and tensile testing, offered as complementary services to manufacturing.
Rapid services for barrel springs
Rapid service for new developments and small series, with delivery lead time optimized to four weeks at the latest.
Trust & reputation

ranQ Trust Score of Générale Ressorts SA: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Générale Ressorts SA scores 83.0 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.83.524%
  • 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.72.110%
  • 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%
Générale Ressorts SA scores 94.3 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.90.07%
Générale Ressorts SA 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%
Générale Ressorts SA scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Générale Ressorts SA reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 16 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
4.9
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.916
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Seelandweg 4
2503 Biel/Bienne
Opening hours
Mon
08:30 - 12:00, 13:30 - 16:00
Tue
08:30 - 12:00, 13:30 - 16:00
Wed
08:30 - 12:00, 13:30 - 16:00
Thu
08:30 - 12:00, 13:30 - 16:00
Fri
08:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.936.464
Founded
1962 · 64 years
Last commercial register change
June 18, 2026
Employees
51 to 100
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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