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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionLangnau Im EmmentalStämpfli AG Bauunternehmung
Stämpfli AG Bauunternehmung Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Stämpfli AG Bauunternehmung is a construction company carrying out road and surfacing works, civil engineering, specialist foundation works and building construction. The company also provides property-related services and operates workshops and a yard.

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Products & services

Industry:Building Construction
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4.2/5

Stämpfli AG Bauunternehmung

5
Road and paving construction
Road construction, paving work, goods roads, curb and verge works, road rehabilitation/PWI, surface treatments, pavement milling works and concrete roads.
Civil engineering
Infrastructure works with utility lines, sewer systems and site access, earthworks, excavation of building pits, water engineering, engineered civil works, slope stabilization as well as surrounding works and paving.
Special deep construction
Excavation shoring with anchors, shotcrete and soil-nailing walls, micropiles, excavation work, well construction, well service, exploratory drilling and consulting.
Building construction / conversion works
Residential construction, industrial and commercial building work, conversions, extensions, renovations and refurbishment, agricultural buildings, exposed concrete structures and client-specific work.
Workshops
Van and truck workshop, workshop for construction machinery, metalworking and steel construction, as well as service, repairs, vehicle inspections and vehicle preparation.
Trust & reputation

ranQ Trust Score of Stämpfli AG Bauunternehmung: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 92% · As of October 2026

Stämpfli AG Bauunternehmung scores 65.8 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.71.224%
  • 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.52.910%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Stämpfli AG Bauunternehmung scores 92.3 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.82.07%
Stämpfli AG Bauunternehmung 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%
Stämpfli AG Bauunternehmung scores 37.9 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 35.65.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Stämpfli AG Bauunternehmung reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 7 customer reviews. The data basis is 92%, 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 7 reviews across all connected sources

Sources
GGoogle4.67
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 13, 2023Media
Die Stämpfli AG hat neue Besitzer
wochen-zeitung.ch
May 24, 2018Media
Vom Pickel zum Spezialtiefbau
bernerzeitung.ch

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Location

Güterstrasse 5
3550 Langnau Im Emmental

At a glance

Legal form
Corporation
UID
CHE-107.216.702
Founded
1988 · 38 years
Last commercial register change
February 13, 2026
Employees
21 to 50
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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