CityHero

The 86 best fiduciaries in Zürich

avg 4.5 ★ · ranked by Hero Score · How do we rank?

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86 results
The podium

Key facts

CityHero lists 86 fiduciaries in Zürich (as of October 2026), averaging 4.5 out of 5 Google stars. Number 1 in the Hero Score is Imboden & Partner Treuhand AG (4.8 stars, 20 reviews). The highest Google rating (with at least 20 reviews) belongs to adminster ag TREUHAND ZÜRICH (5.0 stars, 30 reviews).

Listings
86
Avg. Google rating
4.5 / 5
No. 1 Hero Score
Imboden & Partner Treuhand AG
Best Google rating
adminster ag TREUHAND ZÜRICH · 5.0
3 more facts
Reviews in total
695
Rated 4.5+
68 %
Price level
moderate – upscale

Source: CityHero directory, ratings via Google · as of October 2026.

Fiduciaries in Zürich: what to know

Looking for a reliable trust and fiduciary partner in Zürich? Instead of making endless calls, browse the 86 Fiduciaries in our directory side by side and weigh up their specialisations, references and client feedback in one place. On average that's 4.5 out of 5 stars, with addresses in Seefeld (8008), Enge (8002) and Altstadt (8001) and beyond. Top-rated: adminster ag TREUHAND ZÜRICH. Ask about the fee model and support: some bill by the hour, others use flat rates or packages. A named contact person, good reachability and whether they work with your accounting software (e.g. Bexio, Abacus, Sage) matter just as much.

Related categories in Zürich

Fiduciaries in nearby towns

Fiduciaries by neighbourhood in Zürich

Grouped by postcode – areas with the most listings first.

Fiduciaries in Seefeld (8008)

+ 4 more in the full list

Fiduciaries in Enge (8002)

+ 2 more in the full list

Fiduciaries in Altstadt (8001)

+ 1 more in the full list

Fiduciaries in Aussersihl (8004)

Fiduciaries in Industriequartier (8005)

Fiduciaries in Oberstrass/Unterstrass (8006)

Fiduciaries in Wiedikon (8003)

Fiduciaries in Hottingen/Hirslanden (8032)

Frequently asked questions

How many fiduciaries are there in Zürich on CityHero?

CityHero currently lists 86 fiduciaries in Zürich, rated 4.5 out of 5 stars on average, with addresses in Seefeld (8008), Enge (8002) and Altstadt (8001) and beyond. Currently top-rated: adminster ag TREUHAND ZÜRICH.

Which parts of Zürich have the most fiduciaries?

Counted by postcode, most listings are in Seefeld (8008): 16, Enge (8002): 14 and Altstadt (8001): 13. The neighbourhood sections on this page show the addresses for each area.

Does my small business really need a fiduciary?

It is not mandatory, but a fiduciary saves time, covers you on tax and VAT and helps avoid mistakes. Many SMEs outsource only the annual accounts or tax return and keep day-to-day bookkeeping in-house – a fiduciary in Zürich is happy to advise on that too.

Can I contact up to two fiduciaries at once?

Yes. Through CityHero you send your enquiry free of charge and without obligation to up to two of the Fiduciaries in Zürich at the same time, then compare the quotes and replies at your leisure before deciding.