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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSt. GallenSpiess Bauberatung GmbH
Spiess Bauberatung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Spiess Bauberatung GmbH is the consulting and support of building owners, architects and planners in the field of fire protection, particularly in the creation of fire protection concepts, quality assurance and compliance with fire protection regulations. The company also offers services such as monitoring of construction sites, conducting inspections and creating emergency response plans in the event of a fire.

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Products & services

Industry:Technical Consulting & Engineering
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4.0/5

Spiess Bauberatung GmbH

✓ Offered6
Fire protection concept
Fire protection concepts for new and existing buildings, structural and technical fire protection, refurbishment concepts for conversions or change of use, solutions for listed buildings.
Fire protection QA responsible
Quality assurance in fire protection during planning, tendering and implementation; documents for submission for building approval, release for construction and release for occupancy; support for tests, acceptance and instructions.
Fire protection safety officer
Monitoring of structural, technical and organisational fire protection; inspections, maintenance of fire protection equipment, keeping escape routes clear and planning measures for a fire case.
Fire protection during construction
Temporary compartmentation of fire compartments during the construction period, negotiations with the authorities as well as coordination and monitoring of implementation on site.
Fire protection for municipalities
On a mandate basis, assumption of the entire fire protection task area for municipalities, including advice, review of applications, approvals as well as acceptance and inspections.
Construction consulting
Independent client advisory services from initial clarification through to construction acceptance, including contractual matters, plan review, construction monitoring, construction acceptance, and management of defects and construction damage.
Trust & reputation

ranQ Trust Score of Spiess Bauberatung GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Spiess Bauberatung 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%
Spiess Bauberatung GmbH scores 70.2 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.70.212%
  • 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%
Spiess Bauberatung GmbH 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%
Spiess Bauberatung GmbH scores 2.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Spiess Bauberatung GmbH reaches a ranQ Trust Score of 4.0 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.

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Location

Sömmerlistrasse 29
9000 St. Gallen
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-165.180.273
Founded
2020 · 6 years
Last commercial register change
July 13, 2020
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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