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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringOthmarsingenstaminea AG
staminea AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company staminea AG is an engineering firm specializing in the planning, calculation and monitoring of construction projects. The core activities include: Static calculations and verifications for new buildings, conversions and existing buildings; Special calculations for complex construction projects; Earthquake checks and earthquake prevention; Condition analyses and damage assessments of buildings; Construction supervision and second opinions; Design and statics of buildings, including slopes and excavations; Contractor variants and calculation of contractor variants. The company offers its services for various construction projects, ranging from new buildings to existing buildings and specialized projects such as bridges and other infrastructure projects.

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Products & services

Industry:Technical Consulting & Engineering
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3.8/5

staminea AG

Civil Engineering Firms
✓ Offered8
New construction
Planning and execution of new-build projects in reinforced concrete, masonry, steel and timber; construction and permit readiness, detailed design, site management and specialist site supervision.
Renovation
Planning and design for renovations, strengthening measures, modifications and extensions of existing load-bearing structures; analysis of building conditions and boundary conditions on site.
Slopes and excavation pits
Slope stabilisation, underpinning, special foundations and proofs of stability for excavation pits, slopes and difficult ground conditions; engineering assessment of the subsoil.
Static calculations and structural proofs
Static calculations, code compliance proofs and technical reports for steel beams, timber beams, scaffolding, crane rails, anchors and connection nodes; also usage agreements.
Earthquake assessments and seismic risk preparation
Earthquake assessments, advice on seismic safety and strengthening concepts for new buildings, existing structures and extensions; well-founded second opinions on measures and risk reduction.
Condition assessments
Condition surveys and inspections of load-bearing structures; visual checks, tapping, profilmeter recordings, potential field measurements, core drilling and sample extractions, including at hard-to-reach locations.
Calculation and design of contractor variants
Calculation, design and compliance checks of contractor variants; support from submission through to execution, including final control, factory inspections and release.
Second opinions and construction supervision
Neutral second opinions, client support and construction supervision across all project phases; assessment of critical points and accompaniment through to completion.
Trust & reputation

ranQ Trust Score of staminea AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

staminea AG scores 59.3 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.75.024%
  • 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.40.910%
  • 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.35.08%
staminea AG scores 72.8 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.70.212%
  • 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%
staminea AG scores 85.0 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).85.022%
staminea AG scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

staminea AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hölli 14b
5504 Othmarsingen
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-436.718.404
Founded
2020 · 6 years
Last commercial register change
May 8, 2020
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.
100.0
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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