Company lists · Data verified August 2026

Top 25 Civil engineering staffing based in Switzerland

Name: Civil engineering staffing based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 438 companies tracked

There are 438 civil engineering staffing headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 5,183 professional contacts across them, including 2,347 with verified work emails and 60 with mobile numbers. Zurich is the largest hub.

This list covers civil engineering staffing 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.

438Companies

5,183Contacts tracked

2,347Verified emails

60Mobile numbers

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The 25 largest civil engineering staffing based in Switzerland

Ranked by team size

Top 25 of 438 civil engineering staffing 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	Amstein Walthert	Buchs	1,001-5,000	562	384
2	Holinger	Liestal Basel	501-1,000	264	150
3	Amberg Engineering	Regensdorf	51-200	212	31
4	IUB Engineering LTD	Visp	201-500	156	16
5	Bellini	Langenthal	51-200	97	28
6	Bänziger Partner Ag, Ingenieure Planer	Zurich	51-200	81	45
7	Wälli AG Ingenieure	Romanshorn	201-500	79	62
8	SD Ingénierie	Sion	51-200	70	39
9	Rothpletz, Lienhard CIE AG Bauingenieure & Bauunternehmung	Zurich	51-200	70	38
10	Locher Ingenieure	Zurich	51-200	67	43
11	Kost Partner AG	n/a	51-200	57	37
12	B3 Engineering UND Management AM BAU	n/a	51-200	56	28
13	Project Partners LTD Consulting Engineers	Lugano	51-200	55	1
14	Mawi Group SA	Bellinzona	51-200	53	39
15	Bieri & Grisoni S.A	La Chaux-De-Fonds	51-200	47	18
16	PZM AG	Horw	51-200	45	26
17	Suisseplan	Frauenfeld	51-200	44	27
18	ZPF Ingenieure AG	Zurich	51-200	39	31
19	ILF Consulting Engineers In Switzerland	Bern	51-200	37	27
20	Waltgalmarini AG	Zurich	51-200	37	22
21	Wh-P Ingenieure	Basel	51-200	35	3
22	Lötscher Plus Gruppe	Luzern	201-500	34	19
23	HTB Ingenieure AG	Stafa	51-200	33	20
24	Colibri People AG	Emmenbrucke	201-500	33	12
25	Peko AG	Zurzach	201-500	32	11

Showing 25 of 438 civil engineering staffing based in Switzerland

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Civil engineering staffing based in Switzerland at a glance

As of Aug 28, 2026

11-50Median size (employees)

ZurichLargest hub · 40 HQs

60Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

196

11-50

165

51-200

201-500

501-1,000

1,001-5,000

Civil engineering staffing by metro

Metro	Companies
Civil engineering staffing in Zurich	40
Civil engineering staffing in Lausanne	19
Civil engineering staffing in Geneve	11
Civil engineering staffing in Chur	10
Civil engineering staffing in Bern	7
Civil engineering staffing in Basel	7
Civil engineering staffing in Luzern	7

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 “civil engineering staffing”, 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; 10 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 civil engineering staffing are there based in Switzerland?

There are 438 civil engineering staffing headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Amstein Walthert, headquartered in Buchs, tops this list with the largest team on record.

Which city has the most civil engineering staffing?

Zurich leads with 40 headquartered companies, followed by Lausanne (19) and Geneve (11).

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 2,347 verified decision-maker contacts tracked across these 438 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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Related lists

Civil engineering staffing by geography

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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.