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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryTrimmisTBA Trimmiser Baustoffe AG
TBA Trimmiser Baustoffe AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

TBA Trimmiser Baustoffe AG manufactures precast concrete elements and produces standard and custom components to customer specifications. Its product range includes straight and helical staircases, lift shafts, balcony slabs, parapets and cable ducts, and the company provides planning support, production and just‑in‑time delivery.

AI-generated
Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered6
Precast concrete elements
Precast concrete elements for stairs, lift shafts, balcony slabs and special elements; with planning, reinforcement, production, and delivery or collection.
Stairs
Precast straight and spiral stairs in various rise configurations, with or without landings, with smooth-formed treads and just-in-time delivery.
Lift shafts
Precast, dimensionally accurate lift shafts with integrated inserts, different wall thicknesses, partial-storey delivery and just-in-time supply.
Balcony slabs
Precast balcony slabs in all shapes with finished walking surface, integrated slopes, channels and drains, plus precisely made upstands, inserts and recesses.
Special precast elements
Precast special elements and custom-made pieces to customer specifications; with special formwork, workshop planning, reinforcement, production and delivery.
Project support
Project support for concrete elements with requirements review, quotation preparation, element planning, clarification of details and release for production.
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4.3/5

TBA Trimmiser Baustoffe AG

Trust & reputation

ranQ Trust Score of TBA Trimmiser Baustoffe AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

TBA Trimmiser Baustoffe AG scores 75.7 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.75.524%
  • 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.80.810%
  • 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.70.08%
TBA Trimmiser Baustoffe AG scores 89.3 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.70.07%
TBA Trimmiser Baustoffe 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%
TBA Trimmiser Baustoffe AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TBA Trimmiser Baustoffe AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 23 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
4.6
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.623
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rheinstrasse 1
7203 Trimmis
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.067.078
Founded
1990 · 36 years
Last commercial register change
April 8, 2024
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.
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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