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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryKlotenzirkulit AG
zirkulit AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Zirkulit AG is the development and provision of circular building materials and systems for the construction of recyclable houses. This includes the production and distribution of mineral building materials such as concrete, insulation materials, facade components, ceiling elements, plasters and masonry mortars, which enable maximum circularity and reduction of CO₂ emissions through their unique recipes and manufacturing processes. In addition, the company offers consulting and development services to support customers in planning and implementing recyclable construction projects.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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4.1/5

zirkulit AG

✓ Offered7
Circular concrete
Circular concrete for the entire building; zirkulit beton® and zireco beton® with different focuses on ecology or cost-effectiveness, with equivalent technical properties and stated environmental attributes.
Consulting for circular construction
Non-binding consulting for circular construction; support in developing suitable solutions and in practical implementation of sustainable projects by specialists.
Circular insulation
Circular mineral foam insulation material swissporECORIT made from circular raw materials; cold-foamed, with high insulating performance, non-combustible and developed for urban-mining-based building material cycles.
Circular façade components
Façade components made of glass-fibre concrete; Ecomur®, Ecomurflex®, belt-sill elements, window surrounds, plinth elements as well as window sills, thresholds and balustrade covers.
Circular ceiling elements
Prefabricated ceiling elements with the ceiling system EcomurflexSlab; resource-saving, optimized for CO₂, suitable for circular use, and featuring acoustic, thermal and prestressing technology properties.
Circular lightweight base plaster
Mineral lightweight base plaster type II for inside and outside; akurit KIP-it. Z25 with circular secondary raw materials, stored CO₂ and applications on various mineral substrates.
Circular masonry mortar
Mineral masonry mortar quick-mix M15 Z50 for load-bearing and non-load-bearing masonry; with circular secondary granulates, high yield and various delivery formats.
Trust & reputation

ranQ Trust Score of zirkulit AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

zirkulit 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%
zirkulit AG scores 89.3 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%
zirkulit AG 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%
zirkulit AG scores 50.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

zirkulit AG 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 58%, 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.

Press

Media

April 21, 2026Media
Die Herausforderungen im Bauwesen lassen sich nur interdisziplinär lösen» Prix SIA 2026
espazium.ch
April 9, 2026Media
Fünf Familienunternehmen gründen zirkulit Beton AG
punkt4.info

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Location

Steinackerstrasse 56
8302 Kloten

At a glance

Legal form
Corporation
UID
CHE-110.039.636
Founded
2003 · 23 years
Last commercial register change
June 30, 2026
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.
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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