Company lists · Data refreshed September 2026

Top 25 Infrastructure consulting firms based in Switzerland

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

Compiled by the RevenueBase Data Team Data refreshed Sep 3, 2026 717 companies tracked

RevenueBase identified 717 company matches for infrastructure consulting firms associated with Switzerland as of September 2026 and tracks 11,520 professional contacts across them, including 5,256 with verified work emails and 207 with mobile numbers. Zurich is the largest hub.

This list covers company matches for infrastructure consulting firms associated with Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 3, 2026 How this list was built

717Companies

11,520Contacts tracked

5,256Verified emails

207Mobile numbers

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The 25 largest infrastructure consulting firms based in Switzerland

Ranked by team size

Top 25 of 717 company matches for infrastructure consulting firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ARX Smart Minds	Exact match	Grono, SwitzerlandHQ recorded Sep 3, 2026	1,001-5,000	775 contacts →
	Exact match “We are a comprehensive network of specialists, expanding as we integrate talent and expertise.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2	Amstein Walthert	Exact match	Zurich, SwitzerlandHQ recorded Sep 3, 2026	1,001-5,000	562 contacts →
	Exact match “Ü Ingenieurskunst bedeutet, mit Ressourcen richtig umzugehen.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3	WSP In Switzerland	Exact match	Lausanne, SwitzerlandHQ recorded Sep 3, 2026	501-1,000	448 contacts →
	Exact match “We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4	EBP Schweiz	Exact match	Zurich, SwitzerlandHQ recorded Sep 3, 2026	201-500	370 contacts →
	Exact match “As an international consulting and engineering company, we stand out by our combined excellence to deliver forward-thinking solutions for our clients' most complex challenges.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5	Emch Berger Group	Exact match	Bern, SwitzerlandHQ recorded Sep 3, 2026	501-1,000	284 contacts →
	Exact match “Comprehensive know-how and many years of experience Since 1953, we have been providing our clients with design, consulting and project management services for all phases of their…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6	Lombardi Engineering Switzerland	Exact match	Bellinzona-giubiasco, SwitzerlandHQ recorded Sep 3, 2026	201-500	277 contacts →
	Exact match “Lombardi Switzerland is a leading engineering company with over 400 skilled engineers and technicians delivering multidisciplinary and specialized services in infrastructure and…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7	Holinger	Exact match	Liestal, SwitzerlandHQ recorded Sep 3, 2026	501-1,000	264 contacts →
	Exact match “For over 90 years, HOLINGER has been solving engineering and scientific tasks in various specialist areas related to the water cycle.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8	Amaris Consulting	Exact match	Geneva, SwitzerlandHQ recorded Sep 3, 2026	5,001-10,000	213 contacts →
	Exact match “Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9	Amberg Engineering	Exact match	Regensdorf, SwitzerlandHQ recorded Sep 3, 2026	51-200	212 contacts →
	Exact match “Amberg Engineering is a specialised engineering firm for the design and project management of underground works.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10	Rapp AG	Exact match	Basel, SwitzerlandHQ recorded Sep 3, 2026	201-500	209 contacts →
	Exact match “Unsere Welt ist im Wandel.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11	Alten Switzerland	Exact match	SwitzerlandHQ recorded Sep 3, 2026	10001+	169 contacts →
	Exact match “ALTEN, the European leader in engineering and technology consulting, provides support for its clients’ development strategies in the fields of innovation, R&D and it systems.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12	Drees & Sommer Switzerland	Exact match	Zürich, SwitzerlandHQ recorded Sep 3, 2026	201-500	165 contacts →
	Exact match “Drees & Sommer Switzerland is a consulting company providing a single source of consultation and implementation services for the real estate, infrastructure and industrial markets.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13	B S AG	Exact match	Bern 16, SwitzerlandHQ recorded Sep 3, 2026	201-500	160 contacts →
	Exact match “Die B+S AG ist ein innovatives und zukunftsorientiertes Schweizer Planungsunternehmen mit rund 330 Mitarbeitenden an den Standorten Bern, Zürich und Luzern.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14	IUB Engineering LTD	Exact match	Bern 14, SwitzerlandHQ recorded Sep 3, 2026	201-500	156 contacts →
	Exact match “IUB Engineering AG has been an overall planner for infrastructure systems for over 50 years.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15	PROSE	Exact match	Winterthur, SwitzerlandHQ recorded Sep 3, 2026	51-200	152 contacts →
	Exact match “We offer independent engineering and consulting services with unique expertise in railway technology.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16	Jauslin Stebler AG	Exact match	Muttenz, SwitzerlandHQ recorded Sep 3, 2026	51-200	108 contacts →
	Exact match “Die komplexen Rahmenbedingungen erfordern eine ganzheitliche Sicht der Probleme, kreative Prozesse und eine entsprechend eingespielte Organisation.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17	Willers	Exact match	Stadtkreis 9, SwitzerlandHQ recorded Sep 3, 2026	51-200	83 contacts →
	Exact match “Willers is an international engineering company for high-tech buildings and infrastructures.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18	Bänziger Partner Ag, Ingenieure Planer	Exact match	Buchs, SwitzerlandHQ recorded Sep 3, 2026	51-200	81 contacts →
	Exact match “1959 durch Dialma Jakob Bänziger gegründet - heute eine der führenden Bauingenieurfirmen in der Schweiz.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19	Wälli AG Ingenieure	Exact match	Arbon, SwitzerlandHQ recorded Sep 3, 2026	201-500	79 contacts →
	Exact match “Wissen, Innovation, Nähe.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20	Alpineo Consulting	Exact match	Vernier, SwitzerlandHQ recorded Sep 3, 2026	51-200	70 contacts →
	Exact match “Alpineo Consulting délivre une expertise à forte valeur ajoutée à travers l’intervention de ses équipes de consultants spécialistes des métiers Technologiques & Industriels.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21	Betelec SA	Exact match	Villars-ste-croix, SwitzerlandHQ recorded Sep 3, 2026	51-200	69 contacts →
	Exact match “Nous sommes une entreprise qui a pour but l'ingénierie, le conseil, la conception, l'établissement de projets, la direction des travaux et l'exploitation dans le domaine des…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
22	Gähler UND Partner AG	Exact match	Ennetbaden, SwitzerlandHQ recorded Sep 3, 2026	51-200	68 contacts →
	Exact match “Gähler Partner steht für ganzheitliches Denken im Planen und Bauen.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
23	Boess Gruppe	Exact match	Bern, SwitzerlandHQ recorded Sep 3, 2026	51-200	67 contacts →
	Exact match “Wir sind nicht nur Elektroingenieure.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
24	Locher Ingenieure	Exact match	Zurich, SwitzerlandHQ recorded Sep 3, 2026	51-200	67 contacts →
	Exact match “In der Bearbeitung von interdisziplinären Grossprojekten bis zu kleinen «Eine-Person-Projekten» bietet Locher Ingenieure das ideale Umfeld.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
25	DSP Ingenieure & Planer AG	Exact match	Uster, SwitzerlandHQ recorded Sep 3, 2026	51-200	66 contacts →
	Exact match “dsp Ingenieure & Planer AG ist seit 1985 als unabhängiges Ingenieur- und Planungsunternehmen in der Bauwirtschaft erfolgreich in der ganzen Schweiz und im Bereich der…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “infrastructure consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 717 infrastructure consulting firms based in Switzerland

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Infrastructure consulting firms based in Switzerland at a glance

As of Sep 3, 2026

45.6%Verified-email coverage

1.8%Mobile-number coverage

16.1Average contacts per company

1-10Median size (employees)

11.9%Largest-city concentration · Zurich

Sep 3, 2026Page data refreshed

Companies by employee count

1-10

396

11-50

225

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

47431–60

3,11761–90

1,64690–180

19180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Switzerland whose business descriptions match “infrastructure consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 5,256 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Infrastructure consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “infrastructure consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure consulting firms are there based in Switzerland?

RevenueBase identified 717 company matches for infrastructure consulting firms associated with Switzerland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ARX Smart Minds tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most infrastructure consulting firms?

Zurich leads with 85 company records, followed by Lausanne (32) and Geneva (26).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,256 professional contacts with verified work emails tracked across these 717 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.