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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesSembrancherBUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA
BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BTEE SA encompasses three main areas: 1. **Environment**: The company provides environmental services, including environmental studies, management and consulting, as well as the remediation of contaminated sites. 2. **Safety**: BTEE SA offers safety services, including crisis management, fire protection, occupational safety and health protection, as well as the development of safety concepts and plans. 3. **Aéroportuaire** (Airport Operations): The company provides airport management services, including the development of safety concepts, the management of airport facilities and the training of airport personnel. In addition, BTEE SA also provides services in the field of territorial development, including the creation of master plans and consulting in urban planning.

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BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA

Offering

Products & services

Industry:Security Services
✓ Offered6
Environmental services
Integrated management of the natural environment, impact studies, environmental monitoring on construction sites, construction and waste management, hydrogeological studies, contaminated sites, PGEE.
Security services
Crisis management, security, safety and health at work, fire protection, support for certification and training for companies and public administrations.
Territorial development services
Land-use planning, territorial development concept, PDCom, PAZ, RCCZ, special land-use plans, management of protected agricultural land (assessolement), mobility plan.
Airport services
Training, expertise and support for airports and airlines, animal-risk management, crisis management, airport management and airport software.
Training
Training and information tools in the areas of environment, security and the airport sector, with online modules, e-learning and video-conference sessions.
Airport software
Software for managing animal-risk and biodiversity, offered under the AWHM / ABM solutions.
Trust & reputation

ranQ Trust Score of BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA scores 62.3 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.66.724%
  • 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.45.610%
  • 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%
BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA 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%
BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA scores 91.4 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 35.91.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BUREAU DE TRAVAUX ET D'ETUDES EN ENVIRONNEMENT - BTEE SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 5 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
4.4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.45
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Entre Ciel et Terre 1
1933 Sembrancher
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.294.067
Founded
2008 · 18 years
Last commercial register change
February 3, 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.100.06%
  • 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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