Management consultant in
Tann

9 companies in Management consultant based in Tann — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in Tann

Derek Ritzmann Logo

Derek Ritzmann

Since 2025 · 1–10 empl.

Derek Ritzmann provides economic consulting, expert evidence and testimony in competition law, regulation and arbitration. His work includes merger clearances and cases involving abuse of dominance.

LawyerEconomic Expertise for Competition, Regulation and Arbitration Matters
No score yetHA

Hiltron AG

Since 1995 · 1–10 empl.

Management consultant
No score yetAW

Alfred Wirch Consulting

Since 1997 · 1–10 empl.

Management consultant
No score yetEP

Eco Project Hauser

Since 2006 · 1–10 empl.

Management consultant
No score yetCG

Comred GmbH

Since 2010 · 1–10 empl.

Management consultant
No score yetHP

Hüsser Projectmanagement & Consulting

Since 2015 · 1–10 empl.

Management consultant
No score yetSI

Scheidegger Ideen Verwirklicher

Since 2021 · 1–10 empl.

Product designer
No score yetSG

scps gmbh

Since 2023 · 1–10 empl.

Coach
No score yetAG

Ascendia GmbH

Since 2025 · 1–10 empl.

Management consultant
No score yet

Management consultant in Tann

9Management consultantCommercial register (Zefix) · as of November 6, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 6, 2026
8,865in the Canton of ZurichCommercial register (Zefix) · as of November 6, 2026
38,634in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Management consultant in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026

Largest places

Zurich3,459Winterthur364Küsnacht ZH232Meilen188Zollikon174Horgen156Kilchberg ZH149Thalwil121Herrliberg120Uster115
Industry axis

Management consultant in other places

Management consultant across Switzerland
Zurich3,459Winterthur364Küsnacht ZH232Meilen188Zollikon174Horgen156Kilchberg ZH149Thalwil121Herrliberg120Uster115Wallisellen112Dübendorf110Männedorf101Erlenbach ZH88Stäfa87Rüschlikon83Wädenswil82Bülach71Adliswil67Kloten66Richterswil65Dietikon65Uetikon am See64Zumikon64Bassersdorf62Uitikon Waldegg62Pfäffikon ZH57Volketswil52Schlieren52Wetzikon ZH50Forch49Zollikerberg47Glattbrugg43Winkel38Hinwil37Wettswil36Birmensdorf ZH35Affoltern am Albis34Rüti ZH33Nürensdorf33Dietlikon33Seuzach32Glattpark (Opfikon)32Uerikon30Egg B. Zürich30Effretikon29Oberrieden29Unterengstringen29

By canton

Canton of Zurich8,865Canton of Zug4,078Canton of Vaud2,815Canton of Bern2,600Canton of Geneva2,379Canton of Schwyz2,039Canton of Aargau1,934Canton of Ticino1,780Canton of St. Gallen1,761Canton of Lucerne1,586Canton of Thurgau1,089Canton of Basel-Country1,038Canton of Valais855Canton of Grisons774Canton of Fribourg755Canton of Solothurn650Canton of Nidwalden421Canton of Neuchâtel408Canton of Appenzell Outer Rhodes359Canton of Schaffhausen298Canton of Obwalden286Canton of Appenzell Inner Rhodes151Canton of Jura103Canton of Glarus97Canton of Uri81
Place axis

Other industries in Tann

All companies in Tann
Engineer7Painter7Restaurant7Garage5IT service provider5Wholesale5