Company lists · Data verified August 2026

Top 25 Engineering consulting firms based in Switzerland

Name: Engineering 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 1,555 companies tracked

There are 1,555 engineering consulting firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 17,985 professional contacts across them, including 7,989 with verified work emails and 285 with mobile numbers. Zurich is the largest hub.

This list covers engineering 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.

1,555Companies

17,985Contacts tracked

7,989Verified emails

285Mobile numbers

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The 25 largest engineering consulting firms based in Switzerland

Ranked by team size

Top 25 of 1,555 engineering 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	ARX Smart Minds	Rapperswil Sg	1,001-5,000	775	421
2	Amstein Walthert	Buchs	1,001-5,000	562	384
3	WSP In Switzerland	Villars-Sur-Glane	501-1,000	448	219
4	Basler & Hofmann	Lausanne	501-1,000	437	240
5	B-Hive Engineering	Basel	501-1,000	387	239
6	EBP Schweiz	Zurich	201-500	370	198
7	Emch Berger Group	Spiez	501-1,000	284	164
8	Lombardi Engineering Switzerland	Lausanne	201-500	277	180
9	Holinger	Liestal Basel	501-1,000	264	150
10	Induni & CIE S.A	n/a	501-1,000	239	96
11	Rapp AG	Affoltern Am Albis	201-500	209	116
12	Alten Switzerland	n/a	10001+	169	70
13	Drees & Sommer Switzerland	Zurich	201-500	165	104
14	IUB Engineering LTD	Visp	201-500	156	16
15	HHM Gruppe Hefti. Hess. Martignoni	Aarau	201-500	144	109
16	Stutz AG Bauunternehmung	St. Gallen	501-1,000	85	38
17	Wälli AG Ingenieure	Romanshorn	201-500	79	62
18	Antiglio SA	Fribourg	201-500	58	35
19	Techfirm Industrial Services	Geneva	201-500	58	14
20	Vanoli AG	Valeyres-Sous-Montagny	201-500	44	21
21	Lötscher Plus Gruppe	Luzern	201-500	34	19
22	Helbling Beratung Bauplanung	Zurich	501-1,000	30	18
23	BG Consulting Engineers	Lausanne	501-1,000	28	10
24	Jörimann Gruppe	Bonaduz	201-500	24	12
25	Tozzo AG	Zuchwil	201-500	24	11

Showing 25 of 1,555 engineering consulting firms based in Switzerland

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Engineering consulting firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 150 HQs

285Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

861

11-50

490

51-200

125

201-500

501-1,000

1,001-5,000

10001+

Engineering consulting firms by metro

Metro	Companies
Engineering consulting firms in Zurich	150
Engineering consulting firms in Lausanne	52
Engineering consulting firms in Basel	30
Engineering consulting firms in Bern	27
Engineering consulting firms in Geneve	26
Engineering consulting firms in Lugano	23
Engineering consulting firms in Winterthur	22

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 “engineering 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; 0 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 engineering consulting firms are there based in Switzerland?

There are 1,555 engineering consulting firms headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

ARX Smart Minds, headquartered in Rapperswil Sg, tops this list with the largest team on record.

Which city has the most engineering consulting firms?

Zurich leads with 150 headquartered companies, followed by Lausanne (52) and Basel (30).

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 7,989 verified decision-maker contacts tracked across these 1,555 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.