Company lists · Data refreshed October 2026

Top 23 Infrastructure design consultancies based in Zagreb, Croatia

RevenueBase identified 66 company matches for infrastructure design consultancies associated with Zagreb, Croatia as of October 2026 and tracks 824 professional contacts across them, including 243 with verified work emails. Across Croatia, Zagreb is the largest hub for this category.

This list covers company matches for infrastructure design consultancies associated with Zagreb, Croatia, 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 October 1, 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 Oct 1, 2026 How this list was built
66Companies
824Contacts tracked
243Verified emails
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The 23 largest infrastructure design consultancies based in Zagreb, Croatia

Ranked by team size
Top 23 of 66 company matches for infrastructure design consultancies based in Zagreb, Croatia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchZagreb, CroatiaHQ recorded Oct 1, 2026501-1,000261 contacts →

Exact match

“Institut IGH d.d.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchZagreb, CroatiaHQ recorded Oct 1, 202651-20057 contacts →

Exact match

“Established in 1949, Elektroprojekt has since developed from a company specialized in design of hydroelectric and thermal power plants into a company unique in the region for its…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-5042 contacts →

Exact match

“WYG Consulting is a project management and technical consultancy firm working across Europe and Africa.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchZagreb, CroatiaHQ recorded Oct 1, 202651-20041 contacts →

Exact match

“INVESTINŽENJERING d.o.o.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchZagreb, CroatiaHQ recorded Oct 1, 202651-20030 contacts →

Exact match

“IPZ (en.The Engineering Design Institute) is a joint-stock company specializing in design and consulting services, operating independently and without any ties to construction…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-5023 contacts →

Exact match

“Tvrtka je utemeljena 1967.g.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchZagreb, CroatiaHQ recorded Oct 1, 202651-20023 contacts →

Exact match

“INP Oil & Gas Engineering Ltd.(Inženjering za naftu i plin d.o.o.) is a leading engineering, design and consultancy company founded 1952.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-5016 contacts →

Exact match

“We create innovative engineering solutions and implement them in projects that benefit a variety of industries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-5016 contacts →

Exact match

“VPB d.d.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchZagreb, CroatiaHQ recorded Oct 1, 202651-20016 contacts →

Exact match

“We are civil engineering company founded in 1986 for the construction and energy works on the infrastructure facilities.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchZagreb, CroatiaHQ recorded Oct 1, 20261-1011 contacts →

Exact match

“Structural design in steelwork, concrete, timber and masonry • Special structures • Building performance • Assessment and renovation • Refurbishment, re-modelling and renovation…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Mobilita Evolva Ltd.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchZagreb, CroatiaHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“We deal with architectural design, small scale planning, structural engineering, civil engineering covering all phases of project, from the early start to the finished product.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchZagreb, CroatiaHQ recorded Oct 1, 20261-109 contacts →

Exact match

“Infra Plan is research driven company, providing consultancy in the area of data analytics, maintenance planning projects and infrastructure management.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-509 contacts →

Exact match

“UPI-2M is a design company that provides architectural, structural and consulting services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Elektro-Inženjerski Biro was founded in 1996.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchZagreb, CroatiaHQ recorded Oct 1, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchZagreb, CroatiaHQ recorded Oct 1, 20261-106 contacts →

Exact match

“Official account of Hidroinzenjering d.o.o.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchZagreb, CroatiaHQ recorded Oct 1, 20261-104 contacts →

Exact match

“PULS*AR aims to provide a highly professional service to clients with a flexible, fresh approach that produces iconic designs that simultaneously meet all programme requirements.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchZagreb, CroatiaHQ recorded Oct 1, 20261-104 contacts →

Exact match

“since founded in 1990, we have created a great number of designs and performed expert survey of construction of wide range of developments”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchZagreb, CroatiaHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Our main services include spatial planning, urban design and architecture, as well as consulting and project management services related to construction and design.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 23 of 66 infrastructure design consultancies based in Zagreb, Croatia

See the full list, filter by size, metro and specialty, and access 243 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure design consultancies based in Zagreb, Croatia at a glance

As of Oct 1, 2026
29.5%Verified-email coverage
12.5Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
16
51-200
6
501-1,000
1

Email recency for this list is measured across the whole Croatia list rather than for Zagreb, so it is reported there. Company counts and contact totals on this page are exact for Zagreb, over 66 companies.

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 Zagreb, Croatia whose business descriptions match “infrastructure design consultancies” 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 243 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 October 1, 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.

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 design consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure design consultancies are there based in Zagreb, Croatia?

RevenueBase identified 66 company matches for infrastructure design consultancies associated with Zagreb, Croatia as of October 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?

Institut Igh, D.D tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Croatia has the most infrastructure design consultancies?

Zagreb leads Croatia with 66 company records, followed by Osijek (14) and Zadar (5).

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 243 professional contacts with verified work emails tracked across these 66 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 October 1, 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.