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

About the company

The core activity of SF Projects GmbH is the planning, specialist coordination and implementation of heating, ventilation and sanitation projects (HLS) as well as the planning of main pipelines and special systems. The company provides engineering services for large and small projects in these areas and supports customers in the management and monitoring of HLS systems.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered12
Heating, ventilation and sanitary planning
Planning of heating, ventilation and sanitary systems for new builds and renovations, for residential, commercial and industrial properties.
Technical coordination of building services (M&E)
Coordination of all building services trades from integrated coordination through to implementation, focusing on a smooth project process.
Heating planning
Planning of efficient and future-proof heating systems, from heat pumps to district heating connections.
Ventilation and air-conditioning planning
Planning of ventilation and air-conditioning systems, from residential ventilation to solutions for optimal room climate.
Sanitary planning
Planning of sanitary systems, from modern bathroom design to sustainable water supply.
Special systems in sanitary engineering
Planning of bespoke sanitary solutions, such as rainwater utilisation and special solutions for specific requirements.
Ground piping planning
Planning of drainage and underground main piping systems with a safe connection to the sewer network.
Strategic planning and preliminary study
Analysis of the starting situation and development of initial solution approaches as a basis for economical and sustainable decisions.
Preliminary and construction project
Development of a concept up to an implementation-ready solution, including specification of costs and schedules.
Permitting procedure and submission project
Preparation of documents for authorities and support of the permitting process up to approval.
Tender and submission procedure
Preparation of tender documents and support during award of the works, focusing on quality, cost and transparency.
Professional construction management, commissioning and operations
On-site supervision of execution, commissioning of the systems and optimisation of day-to-day operations.
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4.0/5

SF Projects GmbH

Trust & reputation

ranQ Trust Score of SF Projects GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

SF Projects GmbH scores 62.0 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.70.824%
  • 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.27.910%
  • 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.78.08%
SF Projects GmbH scores 78.5 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.89.612%
  • 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%
SF Projects GmbH 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%
SF Projects GmbH scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SF Projects GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 2
5737 Menziken
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-392.646.677
Founded
2015 · 11 years
Last commercial register change
April 2, 2025
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.
88.0
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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