Company lists · Data verified August 2026

Top 25 Civil engineering consultancies based in Austria

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 358 companies tracked

There are 358 civil engineering consultancies headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 5,287 professional contacts across them, including 2,027 with verified work emails and 69 with mobile numbers. Wien is the largest hub.

This list covers civil engineering consultancies headquartered in Austria, 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.

358Companies

5,287Contacts tracked

2,027Verified emails

69Mobile numbers

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The 25 largest civil engineering consultancies based in Austria

Ranked by team size

Top 25 of 358 civil engineering consultancies based in Austria, 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	ILF Consulting Engineers	Linz	1,001-5,000	1,752	700
2	Gruner Stucky LTD	n/a	1,001-5,000	285	135
3	Geoconsult Consulting Engineers	Graz	201-500	212	56
4	Unger Steel Middle East	Oberwart	1,001-5,000	115	5
5	IKK Group Gmbh	Graz	51-200	105	55
6	Skava Consulting	Graz	51-200	102	22
7	Werner Consult	Salzburg	51-200	61	34
8	ZFG Altherm Engineering	Grimmenstein	51-200	49	27
9	IGT Geotechnik UND Tunnelbau Consulting Engineers	Schruns	51-200	42	34
10	Hilti Jehle Gmbh	Feldkirch	501-1,000	39	25
11	AEP Planung UND Beratung Gmbh	Imst	51-200	37	15
12	Ing. Hans Bodner Baugesellschaft MBH & CO KG	Kufstein	1,001-5,000	35	12
13	Thomas Lorenz ZT Gmbh	Graz	51-200	34	24
14	KS Ingenieure ZT Gmbh	Wien	51-200	34	18
15	Schimetta Consult ZT Gmbh	Graz	51-200	33	21
16	Schneider Consult Ziviltechniker Gmbh	Amstetten	51-200	28	20
17	SAR Anlagenbau Gmbh	St. Polten	51-200	25	14
18	Laabmayr ZT Gmbh	Salzburg	51-200	19	14
19	Nägele Hoch- UND Tiefbau Gmbh	Sulz	201-500	19	10
20	Ploier Hörmann BAU Gmbh	Traun	201-500	19	10
21	CCE Ziviltechniker Gmbh	Wolfsberg	51-200	19	9
22	Tiba Austria Gmbh	Lebring	51-200	19	7
23	Woschitz Group	Eisenstadt	51-200	19	2
24	Axis Ingenieurleistungen ZT Gmbh	Wien	51-200	17	6
25	Kastner Civil Engineering	Klagenfurt Am Worthersee	51-200	16	13

Showing 25 of 358 civil engineering consultancies based in Austria

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Civil engineering consultancies based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 65 HQs

69Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

190

11-50

101

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Civil engineering consultancies by metro

Metro	Companies
Civil engineering consultancies in Wien	65
Civil engineering consultancies in Graz	35
Civil engineering consultancies in Innsbruck	16
Civil engineering consultancies in Salzburg	13
Civil engineering consultancies in Vienna	13
Civil engineering consultancies in Linz	9
Civil engineering consultancies in Klagenfurt	6

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 consultancies”, with match quality audited by blind human judging, and headquartered in Austria.
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; 9 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 consultancies are there based in Austria?

There are 358 civil engineering consultancies headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

ILF Consulting Engineers, headquartered in Linz, tops this list with the largest team on record.

Which city has the most civil engineering consultancies?

Wien leads with 65 headquartered companies, followed by Graz (35) and Innsbruck (16).

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 2,027 verified decision-maker contacts tracked across these 358 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.