Company lists · Data verified August 2026

Top 25 Advertising consulting firms based in Switzerland

Name: Advertising consulting firms based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 585 companies tracked

There are 585 advertising consulting firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 3,071 professional contacts across them, including 954 with verified work emails and 120 with mobile numbers. Zurich is the largest hub.

This list covers advertising consulting firms headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

585Companies

3,071Contacts tracked

954Verified emails

120Mobile numbers

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The 25 largest advertising consulting firms based in Switzerland

Ranked by team size

Top 25 of 585 advertising consulting firms based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Pilot Group	Zurich	501-1,000	395	222
2	Kunde & CO	Zurich	51-200	186	1
3	Mozaik	Saint-Sulpice	11-50	97	36
4	Wirz Group	Zurich	51-200	87	48
5	X-Tool Services Schweiz AG	Schlieren	51-200	29	11
6	Family	Uster	11-50	26	23
7	Habefast Group	Nyon	11-50	23	2
8	Inhalt UND Form Werbeagentur	Zurich	11-50	22	15
9	Blueheart AG	Aarau	11-50	21	15
10	Brand Affairs AG	London	11-50	20	9
11	Mediati Marketing SA	Muzzano	11-50	18	6
12	Adisfaction-Annex AG	Zurich	11-50	18	3
13	Fruitjuicer	Weinfelden	11-50	18	2
14	HI Agency	Nyon	11-50	17	11
15	Agentur IM Grünen AG	Niederwil St.Gallen	11-50	16	8
16	Rembrand	St. Gallen	11-50	15	11
17	Wps4digital AG	Baden	11-50	15	10
18	Attackera	Zurich	11-50	14	10
19	Trimarca Strategie Design	Chur	11-50	13	7
20	TOP Line Group	Zurich	11-50	13	5
21	Franz&rené	Berne	11-50	12	8
22	Megura AG Werbeagentur ASW	Baden	11-50	12	6
23	Kommunikation & Design Gröber Gmbh & Co. KG	Baden	11-50	12	2
24	Dreiplus Werbearchitekten Gmbh	Bassersdorf	11-50	11	6
25	Converto AG	Zurich	11-50	11	6

Showing 25 of 585 advertising consulting firms based in Switzerland

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Advertising consulting firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 93 HQs

120Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

483

11-50

51-200

501-1,000

Advertising consulting firms by metro

Metro	Companies
Advertising consulting firms in Zurich	93
Advertising consulting firms in Bern	22
Advertising consulting firms in Basel	22
Advertising consulting firms in Lausanne	20
Advertising consulting firms in Geneva	17
Advertising consulting firms in Zug	14
Advertising consulting firms in Geneve	13

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “advertising consulting firms”, with match quality audited by blind human judging, and headquartered in Switzerland.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many advertising consulting firms are there based in Switzerland?

There are 585 advertising consulting firms headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Pilot Group, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most advertising consulting firms?

Zurich leads with 93 headquartered companies, followed by Bern (22) and Basel (22).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 954 verified decision-maker contacts tracked across these 585 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.