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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringStallikonBau & Gis Engineering GmbH
Bau & Gis Engineering GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company Bau & GIS Engineering GmbH offers services in the areas of water, gas, sewage, district heating, consulting, IT and energy, particularly for municipal institutions. The core activities include: Consulting and planning for infrastructure projects (water, gas, sewage, district heating); IT services and consulting for municipal institutions; Energy consulting and planning; Client representation and project management; Strategy development and organizational development for municipal institutions. The company thus offers a wide range of services for the planning, implementation and maintenance of infrastructure projects and municipal institutions.

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Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Bau & Gis Engineering GmbH

✓ Offered10
Client representation
Client representation for water and waste facilities, cost-optimized construction projects, quality assurance and project control; representation of the client’s responsibility externally.
Project management
Project management for infrastructure and utility projects, including project support, controlling, documentation, as well as acceptance and guarantee.
Strategy development
Strategy development for technical, organizational and operational issues, including the development of IT strategies and the establishment of new business areas.
Organisational development
Organisational development for processes and structures, with involvement of business units and alignment with technical and organisational requirements.
Build planning platforms
Set up planning platforms for technical and organisational planning and coordination tasks in the infrastructure environment.
Geo solutions
Geo solutions for consulting and IT applications, in particular in the context of network, documentation and planning tasks.
Water, gas, sewerage and district heating planning
Drinking water and utility water topics, network planning, network project design, project support, controlling, documentation, as well as acceptance and guarantee for utility facilities.
Energy consulting and energy management
Energy economics, power generation, renewable energy, electricity transmission, electricity distribution, energy management and portfolio management.
Municipal consulting
Client support, risk assessment, cost estimation, general planning and quality management for municipal projects.
Privatization
Privatization as a field for consulting and implementation in the context of infrastructure, organisational and business development projects.
Trust & reputation

ranQ Trust Score of Bau & Gis Engineering GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Bau & Gis Engineering 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%
Bau & Gis Engineering GmbH scores 86.7 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.70.07%
Bau & Gis Engineering 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%
Bau & Gis Engineering GmbH scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bau & Gis Engineering 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

Langfurenstrasse 14
8143 Stallikon

At a glance

Legal form
Limited Liability Company
UID
CHE-114.476.510
Founded
2008 · 18 years
Last commercial register change
May 26, 2015
Employees
11 to 20
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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