ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesGivisiezSINEF Installation SA
SINEF Installation SA Logo
Verified· 4 sourcesTrust Score
Summary

About the company

SINEF Installation SA provides planning, construction and operation services for water, gas and energy networks as well as industrial piping and welding. Its services include district heating and cooling projects, construction and operation of gas/biogas networks, operation and maintenance, municipal administrative management and a 24/7 emergency service; the company holds ISO 9001, ISO 14001 and ISO 3834-2 certifications.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.4/5

SINEF Installation SA

✓ Offered7
Renewable energies
District heating (CAD), district cooling (FAD), hydrogen network and anergy network.
Industrial piping
Supply and installation of pipelines, project management, piping engineering, technical documentation, precision welding certified to ISO 3834-2.
Technical welding
Welds of steel, stainless steel, PVC and PE pipes, tank welds, orbital welding, industrial modelling and prefabrication.
Construction of urban networks
Design of master plans, specifications, construction of plants and substations, implementation of water, gas and CAD networks.
Water cycle
Operation and maintenance of water networks, wastewater treatment, general drainage plans.
Natural gas and biogas
Operation of natural gas networks, maintenance and servicing, safety checks, securing of gas pipelines.
Administrative management for municipalities
Asset management, delegated and accounting management, billing management, meter reading and data processing.
Trust & reputation

ranQ Trust Score of SINEF Installation SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

SINEF Installation SA scores 77.2 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.78.624%
  • 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.65.210%
  • 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.88.08%
SINEF Installation SA scores 94.3 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.90.07%
SINEF Installation SA 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%
SINEF Installation SA scores 55.0 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 35.100.04%
  • 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

SINEF Installation SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 12 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.812
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 27, 2024Media
Fribourg. La SINEF abandonne certaines activités face à «un contexte économique tendu»
laliberte.ch

Knowledge

No knowledge articles yet

Once SINEF Installation SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

SINEF Installation SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank SINEF Installation SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of SINEF Installation SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Route des Fluides 1
1762 Givisiez
Opening hours
Mon
08:00 - 11:30, 13:30 - 17:00
Tue
08:00 - 11:30, 13:30 - 17:00
Wed
08:00 - 11:30, 13:30 - 17:00
Thu
08:00 - 11:30, 13:30 - 17:00
Fri
08:00 - 11:30, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.422.481
Founded
1989 · 37 years
Last commercial register change
December 12, 2025
Employees
51 to 100
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

    Similar companies

    CC
    Calotherm Concept SA
    Rossens Fr
    DS
    Duchein S.A.
    Villars-Sur-Glâne
    MS
    MTCI-COEO SA
    Vuisternens-En-Ogoz
    BM
    B. Munz Sanitär Pro-Gaz AG
    Murten
    RM
    Robert Mauron SA
    Fribourg
    CS
    Caltech Sàrl
    Matran
    CS
    Caltech Sàrl
    Estavayer-Le-Lac
    AT
    AQUA Tech 3000 Sàrl
    Bulle