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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesInterior Design & FurnishingBülachPhaenomenon-Aurum Andrea Frosch
Phaenomenon-Aurum Andrea Frosch Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Phaenomenon Aurum offers a wide range of services focused on the areas of floristry, interior design, home consulting, catering, and gastronomy. The core activities include: Floristry: individual floristry services, including wedding and event decorations; Interior Design and Home Consulting: customized solutions for individual room design, including furniture and color consulting; Catering and Gastronomy: cold and warm dishes for events and occasions, as well as a café with brunch and coffee offerings; Gifts: compiled gifts for special occasions or as a surprise. Overall, Phaenomenon Aurum offers a combination of creative services focused on designing spaces, events, and experiences.

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Offering

Products & services

Industry:Interior Design & Furnishing
✓ Offered
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4.4/5

Phaenomenon-Aurum Andrea Frosch

6
Interior Design and Home Consultation
Interior design, furnishing and colour consultation for individual room design; carefully selected furniture, accessories, materials and on-site presentation.
Floral Design on Order
Floral design on pre-order, individually arranged flower compositions and bouquets; weddings, event floristry, table decorations, dried flowers and funeral floristry.
Cafe with Brunch and Afternoon Tea
Small cafe with a selected menu, brunch on pre-order and afternoon tea for groups; reservation of the cafe area is also possible.
Catering for Events
Catering with cold cuisine, snacks, buffets, drinks and decoration; for events also provided as take-away or for collection.
Gift Service and Gift Sets
Order gifts, create individual gift sets and have them delivered; with products such as delicacies, tea, dried flowers, cups, tea lights and gift packaging.
Voucher Order
Order individual vouchers online, choose the amount and use them as a gift for experiences at Phaenomenon Aurum.
Trust & reputation

ranQ Trust Score of Phaenomenon-Aurum Andrea Frosch: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Phaenomenon-Aurum Andrea Frosch scores 94.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.90.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
Phaenomenon-Aurum Andrea Frosch scores 72.7 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.86.512%
  • 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%
Phaenomenon-Aurum Andrea Frosch 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%
Phaenomenon-Aurum Andrea Frosch scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Phaenomenon-Aurum Andrea Frosch reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 50 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 50 reviews across all connected sources

Sources
GGoogle4.950
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Schaffhauserstrasse 37
8180 Bülach
Opening hours
Mon
Closed
Tue
09:00 - 12:00, 13:30 - 18:30
Wed
09:00 - 12:00, 13:30 - 18:30
Thu
09:00 - 12:00, 13:30 - 18:30
Fri
09:00 - 12:00, 13:30 - 18:30
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-255.731.829
Founded
2016 · 10 years
Last commercial register change
September 30, 2016
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.67.06%
  • 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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