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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryTherwilSENN, Konstruktionswerkstätte AG
SENN, Konstruktionswerkstätte AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Senn Konstruktionswerkstätte AG is the development and manufacture of specialized machines and systems, particularly in the field of special machine construction. The company provides engineering solutions for various industries, including pharmaceuticals, food, medical, municipal technology, exhibitions, event construction, architecture, construction and art. Production takes place in the company's own locksmith's shop and mechanical workshop, where special materials such as stainless steel and aluminum are also processed.

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Offering

Products & services

Industry:Mechanical Engineering IndustryMetal Industry
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4.1/5

SENN, Konstruktionswerkstätte AG

✓ Offered10
Special-purpose machine building
Full manufacturing of special-purpose machines, mechanical machining, metalwork in stainless steel and aluminium, assembly work and commissioning.
Design and development
Product development as required, further development and redesigns of existing products, trials, prototype planning, series development, 3D CAD design and FEM analyses.
Project management
Full or partial project management including cost planning, scheduling, technical and commercial controlling, as well as production, assembly and commissioning management.
Service, maintenance and retrofit
Service plans, regular service interventions, service documentation, upgrades and conversions of existing systems, safety retrofits and repairs.
Special-purpose systems and machines
Customer-specific machines and systems such as industrial furnaces, conveyor and storage technology, laser cutting systems, coupled production (tandem) manufacturing systems and other special applications.
Municipal technology
Threshold pavers RAPTOR, Raptor 2M and 3M for the automatic handling of warning thresholds, as well as cone setters FALCON LKS and lifting forks for Jersey elements.
Cleanroom and GMP facilities
Cleanroom cranes for stationary, single- and two-axis traversing as well as jib cranes; plus pallet trucks, mixers, stirrers, mills, pallet dispensers and lab equipment.
Filling and packaging
Mechanical or control-based retrofitting of existing machines, production of additional components, manufacturing and modification of former parts.
Exhibition and event construction
Design and manufacture of show and event mechanics, stage kinematics, moving installations, trade fair and audience attractions, as well as mobile event elements.
Architectural, construction and art objects
Engineering and metal construction solutions for bridges, sculptures, shading elements, lighting fixtures, fountains, awnings and other construction and art projects.
Trust & reputation

ranQ Trust Score of SENN, Konstruktionswerkstätte AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

SENN, Konstruktionswerkstätte AG 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.
x
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%
SENN, Konstruktionswerkstätte 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%
SENN, Konstruktionswerkstätte AG scores 86.7 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).86.722%
SENN, Konstruktionswerkstätte AG scores 21.5 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 35.42.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

SENN, Konstruktionswerkstätte AG 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 58%, 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.

Press

Media

July 19, 2016Media
Baselbieter Firma macht Autobahn-Baustellen sicherer
bzbasel.ch

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Location

Erlenstrasse 33
4106 Therwil
Opening hours
Mon
07:00 - 12:00, 13:00 - 16:15
Tue
07:00 - 12:00, 13:00 - 16:15
Wed
07:00 - 12:00, 13:00 - 16:15
Thu
07:00 - 12:00, 13:00 - 16:15
Fri
07:00 - 12:00, 13:00 - 16:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.978.315
Founded
1981 · 45 years
Last commercial register change
March 18, 2021
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.100.06%
  • 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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