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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorZurichNABUCO AG
NABUCO AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Nabuco AG is sustainability consulting and building certification, particularly for new constructions and renovations, with a focus on: strategic planning and label selection (Minergie-ECO, SNBS, DGNB or LEED), material optimization, ecological building requirements and healthy indoor climate, substance preservation and sensitive further development of existing buildings, and radon measurement and consulting. The company supports building owners in selecting and implementing sustainable solutions for their construction projects.

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Products & services

Industry:Sustainability Sector
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NABUCO AG

✓ Offered7
Sustainability consulting for buildings and sites
Sustainability strategies, CO2 reduction pathways and renovation strategies for net zero; support for SNBS sites as well as development of label strategies for portfolios and sites.
Building certifications and label support
Development of label strategies, pre-assessments and professional support for Minergie-ECO, SNBS, DGNB/SGNI, LEED as well as SNBS for existing stock and operations.
QS mandates and sustainability client advisory
QS mandates, client advisory and site supervision according to ecoBKP, SIA 390/1 Klimapfad and SIA 112/1 Nachhaltiges Bauen.
Life cycle assessments and CO2 reduction
Life cycle assessments (LCA), calculation and reduction of embodied greenhouse gas emissions as well as construction energy for construction projects.
Building-ecology material consulting
Building-ecology consulting for colour and material concepts, material testing during tendering and execution, and assessment as an ecobau partner.
Construction site consulting and inspections
Training for site management and contractors, construction inspections, and specialist support for indoor air measurements, radon measurements and radon-safe construction.
Circular economy in construction
Material optimisation for resource conservation and circularity, design-for-disassembly, ReUse concepts and inventories.
Trust & reputation

ranQ Trust Score of NABUCO AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

NABUCO AG 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.
x
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%
NABUCO AG scores 64.1 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.50.012%
  • 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.55.07%
NABUCO AG 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%
NABUCO AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NABUCO AG reaches a ranQ Trust Score of 3.9 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

Steinstrasse 21
8003 Zurich
Opening hours
Mon
08:30 - 18:00
Tue
08:30 - 18:00
Wed
08:30 - 18:00
Thu
08:30 - 18:00
Fri
08:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-437.499.251
Founded
2023 · 3 years
Last commercial register change
December 22, 2023
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.
100.0
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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