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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZuchwilBTSC Gebäudetechnik GmbH
BTSC Gebäudetechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of BTSC (Building Technic Solution and Control) is the conception, planning and execution of building technology systems, including specialized construction management for HVAC (Heating, Ventilation, Air Conditioning) and plumbing.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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BTSC Gebäudetechnik GmbH

Construction & Project Management
Plumbing & Building Services
✓ Offered8
HLKS specialist planning
Specialist planning for heating, ventilation, air conditioning and sanitary services according to SIA phases 21 to 53, including concept, preliminary design, construction project, approvals, tendering and execution.
HLKS specialist construction management
HLKS specialist construction management for systems, with participation in construction meetings, site walkthroughs, acceptance inspections, site diary, defect rectification and handover of defect-free work.
HLKS project management
Supportive HLKS project management, technical and spatial coordination, and collaboration in concept development.
Heating planning and installation
Planning and installation of heat and domestic hot water generation, heat pumps, solar thermal, photovoltaic systems, split air heat pumps, and replacement of oil or gas heating systems.
Sanitary planning and installation
Planning and installation of sanitary facilities, water connections, drainage, domestic water stations and water softening systems, as well as rainwater use for WC flushing and supply.
Ventilation and air conditioning engineering
Planning and installation of ventilation and air conditioning systems for healthy indoor air, including room air conditioning and adaptation to temperature, humidity and CO2 requirements.
Energy consulting
Energy consulting with building measurements, thermal imaging analysis, determination of insulation values, heating load calculation, dimensioning of heat pumps and economic feasibility calculations.
Real estate brokerage and development
Real estate services including brokerage between investors and owners, as well as support for new-build and renovation projects with a focus on technical building services.
Trust & reputation

ranQ Trust Score of BTSC Gebäudetechnik GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

BTSC Gebäudetechnik GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
BTSC Gebäudetechnik GmbH scores 74.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • 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%
BTSC Gebäudetechnik GmbH scores 83.3 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).83.322%
BTSC Gebäudetechnik GmbH scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BTSC Gebäudetechnik GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Brunnmattstrasse 48
4528 Zuchwil

At a glance

Legal form
Limited Liability Company
UID
CHE-261.590.589
Founded
2018 · 8 years
Last commercial register change
September 30, 2026
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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