In Extenso (Tax preparation service): 11 active locations in 5 cantons of Switzerland. Addresses of all locations with phone, website, opening hours and coordinates — as an Excel file for 30 €.
11 active locations
As of November 6, 2026, In Extenso has 11 locations in Switzerland, in 5 cantons and 9 cities. By sector: Finance and insurance — 10 and Business services — 1. The cantons with the most locations are Vaud (7), Fribourg (1) and Valais (1). That is <0.01% of all companies of Switzerland.
Share of the active locations of In Extenso with the field filled.
Locations of the chain from the export — you can page through the table. Click a phone number, website or email: the contacts open after a free sign-up, up to 20 companies a day. You receive the full list — 11 locations — as a file after purchase.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
In Extenso Nord VaudoisAv. de Grandson 48, 1400 Yverdon-les-Bains
Bookkeeping service
Chain: In Extenso |
Yverdon-les-BainsVaud | |||
|
In Extenso la CôteChem. des Vignes 3, 1260 Nyon
Tax preparation service
Chain: In Extenso |
NyonVaud | |||
|
In Extenso Suisse SAChailly, Rue du Bourg 40, 1816 Montreux
Tax preparation service Bookkeeping service, Business administration service
Chain: In Extenso |
MontreuxVaud | |||
|
In Extenso Région MorgesPl. de l'Eglise 3, 1027 Lonay
Accountant Financial audit firm, Tax consultant
Chain: In Extenso |
LonayVaud | |||
|
In Extenso GenèveRte des Acacias 25, 1227 Les Acacias
Bookkeeping service
Chain: In Extenso |
Les AcaciasGeneva | |||
|
In Extenso MontheyAv. du Crochetan 68, 1870 Monthey
Certified public accountant
Chain: In Extenso |
MontheyValais | |||
|
In Extenso FribourgRte de Chantemerle 58, 1763 Granges-Paccot
Tax consultant Bookkeeping service, Business administration service
Chain: In Extenso |
Granges-PaccotFribourg | |||
|
In Extenso LausanneAv. du Grey 38A, 1004 Lausanne
Tax consultant Financial audit firm, Accountant
Chain: In Extenso |
LausanneVaud | — |
||
|
In Extenso NeuchâtelRue des Moulins 51, 2001 Neuchâtel
Consultant
Chain: In Extenso |
NeuchâtelNeuchâtel | |||
|
515store SAChailly, Rue du Bourg 40, 1816 Montreux
Tax preparation service Bookkeeping service, Business administration service
Chain: In Extenso |
MontreuxVaud | |||
|
In Extenso Audit Suisse SAChailly, Rue du Bourg 40, 1816 Montreux
Financial audit firm
Chain: In Extenso |
MontreuxVaud |
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