Company lists · Data verified August 2026

Top 25 Engineering consulting firms based in Austria

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 550 companies tracked

There are 550 engineering consulting firms headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 10,396 professional contacts across them, including 3,101 with verified work emails and 425 with mobile numbers. Wien is the largest hub.

This list covers engineering consulting firms 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.

550Companies

10,396Contacts tracked

3,101Verified emails

425Mobile numbers

Unlock all 550 companies Free account · no credit card · 2 minutes

The 25 largest engineering consulting firms based in Austria

Ranked by team size

Top 25 of 550 engineering consulting firms 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	DAI	n/a	5,001-10,000	3,834	426
2	ILF Consulting Engineers	Linz	1,001-5,000	1,752	700
3	Gruner Stucky LTD	n/a	1,001-5,000	285	135
4	IC Consulenten ZT Gesmbh	Ybbs An Der Donau	501-1,000	229	131
5	Geoconsult Consulting Engineers	Graz	201-500	212	56
6	Spiegltec Gmbh	Wien	201-500	206	149
7	KS Engineers	Graz	501-1,000	194	100
8	IKK Group Gmbh	Graz	51-200	105	55
9	Skava Consulting	Graz	51-200	102	22
10	Werner Consult	Salzburg	51-200	61	34
11	ZFG Altherm Engineering	Grimmenstein	51-200	49	27
12	IGT Geotechnik UND Tunnelbau Consulting Engineers	Schruns	51-200	42	34
13	Hilti Jehle Gmbh	Feldkirch	501-1,000	39	25
14	Allplan Gmbh	St. Polten	51-200	38	23
15	AEP Planung UND Beratung Gmbh	Imst	51-200	37	15
16	Thomas Lorenz ZT Gmbh	Graz	51-200	34	24
17	KS Ingenieure ZT Gmbh	Wien	51-200	34	18
18	Schimetta Consult ZT Gmbh	Graz	51-200	33	21
19	Schneider Consult Ziviltechniker Gmbh	Amstetten	51-200	28	20
20	SAR Anlagenbau Gmbh	St. Polten	51-200	25	14
21	Kaiser Baucontrol Ingenieurgesellschaft MBH	Wien	51-200	20	11
22	Laabmayr ZT Gmbh	Salzburg	51-200	19	14
23	Nägele Hoch- UND Tiefbau Gmbh	Sulz	201-500	19	10
24	CCE Ziviltechniker Gmbh	Wolfsberg	51-200	19	9
25	GLS BAU UND Montage Gmbh	Vienna	51-200	19	9

Showing 25 of 550 engineering consulting firms based in Austria

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,101 reachable decision-makers.

Free account · no credit card

See all 550 companies

Engineering consulting firms based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 88 HQs

425Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

317

11-50

153

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Engineering consulting firms by metro

Metro	Companies
Engineering consulting firms in Wien	88
Engineering consulting firms in Graz	51
Engineering consulting firms in Vienna	27
Engineering consulting firms in Innsbruck	19
Engineering consulting firms in Linz	18
Engineering consulting firms in Salzburg	16
Engineering consulting firms in Klagenfurt	9

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 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; 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 Austria?

There are 550 engineering consulting firms headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

DAI, headquartered in Austria, tops this list with the largest team on record.

Which city has the most engineering consulting firms?

Wien leads with 88 headquartered companies, followed by Graz (51) and Vienna (27).

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 3,101 verified decision-maker contacts tracked across these 550 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.

Ready to reach these companies? Verified emails and direct dials for all 550 engineering consulting firms based in Austria. Start with a free account, no credit card.

Get the full list

Related lists

Engineering consulting firms by geography

Browse the directory

Browse: Companies home · All Austria lists · All Engineering consulting firms lists · New lists

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.