Company lists · Data refreshed September 2026

Top 25 Civil engineering companies based in Croatia

Find 88 civil engineering companies based in Croatia, with 914 business contacts and 255 email addresses, as of September 2026. The companies provide services for infrastructure, land development, transportation, water systems, and related construction projects. Zagreb is the single most-represented city among the companies listed.

Civil engineering companies plan, design, manage, and oversee infrastructure and land development projects, including transportation systems, utilities, water resources, and structural site work. This list covers companies that provide civil engineering, infrastructure planning, site development, surveying, project management, or related engineering services. Ranked by team size, largest first. Data current as of September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
88Companies
914Contacts tracked
255Verified emails
10Mobile numbers
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The 25 largest civil engineering companies based in Croatia

Ranked by team size
Top 25 of 88 civil engineering companies based in Croatia, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to civil engineering companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 2026501-1,000261 contacts →

“Institut IGH d.d.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 202651-20057 contacts →

“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…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 202651-20041 contacts →

“INVESTINŽENJERING d.o.o.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceGornja Vrba, CroatiaHQ checked Sep 6, 2026201-50032 contacts →

“Projektgradnja plus Ltd.”

Source: company website · checked Sep 6, 2026
5Partial evidenceZagreb, CroatiaHQ checked Sep 6, 202651-20030 contacts →

“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…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 202611-5023 contacts →

“Tvrtka je utemeljena 1967.g.”

Source: company website · checked Sep 6, 2026
7Partial evidenceZagreb, CroatiaHQ checked Sep 6, 202651-20023 contacts →

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

Source: company website · checked Sep 6, 2026
8Strong evidenceSelca, CroatiaHQ checked Sep 6, 202651-20021 contacts →

“We have established a reputation for providing high-quality and professional services in the field of civil engineering works, building construction works, and structural repairs.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 2026201-50019 contacts →

“Franc Mont je tvrtka koja se bavi svim vrstama građevinskih radova i graditeljstvom, a specijalizirana je u strojarskom segmentu ove djelatnosti, u kojem zauzima poziciju tržišnog…”

Source: company website · checked Sep 6, 2026
10Indirect evidenceSamobor, CroatiaHQ checked Sep 6, 202611-5017 contacts →
Source: company website · checked Sep 6, 2026
11Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 202611-5016 contacts →

“VPB d.d.”

Source: company website · checked Sep 6, 2026
12Strong evidenceZagreb, CroatiaHQ checked Sep 6, 202651-20016 contacts →

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

Source: company website · checked Sep 6, 2026
13Indirect evidenceRijeka, CroatiaHQ checked Sep 6, 202611-5012 contacts →

“Geotech d.o.o.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 20261-1011 contacts →

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

Source: company website · checked Sep 6, 2026
15Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 202611-5010 contacts →

“Mobilita Evolva Ltd.”

Source: company website · checked Sep 6, 2026
16Strong evidenceZagreb, CroatiaHQ checked Sep 6, 20261-1010 contacts →

“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.”

Source: company website · checked Sep 6, 2026
17Partial evidenceOsijek, CroatiaHQ checked Sep 6, 202611-507 contacts →

Engineering company based in Osijek, Croatia with dislocated office in Zagreb, Croatia.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 20261-106 contacts →

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

Source: company website · checked Sep 6, 2026
19Indirect evidenceZagreb, CroatiaHQ checked Sep 6, 202611-505 contacts →
Source: company website · checked Sep 6, 2026
20Indirect evidenceVrbanja, CroatiaHQ checked Sep 6, 202651-2004 contacts →

“The company was founded in 1995.”

Source: company website · checked Sep 6, 2026
21Indirect evidencePodsused – Vrapče, CroatiaHQ checked Sep 6, 202611-504 contacts →

“Tvrtka SYNTEKS d.o.o.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceKarlovac, CroatiaHQ checked Sep 6, 20261-104 contacts →
Source: company website · checked Sep 6, 2026
23Indirect evidenceZaprešić, CroatiaHQ checked Sep 6, 20261-102 contacts →

“With a wealth of experience and a commitment to employing cutting-edge technologies, we specialize in providing comprehensive services throughout the design and construction…”

Source: company website · checked Sep 6, 2026
24Indirect evidenceSesvete, CroatiaHQ checked Sep 6, 20261-102 contacts →

“Projektiranje i stručni nadzor građenja”

Source: company website · checked Sep 6, 2026
25Indirect evidencePeščenica – Žitnjak, CroatiaHQ checked Sep 6, 20261-102 contacts →
Source: company website · checked Sep 6, 2026

Showing 25 of 88 civil engineering companies based in Croatia

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Civil engineering companies based in Croatia at a glance

As of Sep 6, 2026
27.9%Verified-email coverage
1.1%Mobile-number coverage
10.4Average contacts per company
1-10Median size (employees)
43.2%Largest-city concentration · Zagreb
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
17
51-200
10
201-500
2
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among civil engineering companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Croatia whose own description of what they do matches “civil engineering companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names civil engineering companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among civil engineering companies, and records with no verified work email. Companies headquartered outside Croatia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 255 across the full list. 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 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Civil engineering companies by metro

Frequently asked

What do civil engineering companies do?

Civil engineering companies plan, design, and oversee infrastructure and land development projects, including roads, bridges, utilities, water systems, and site work.

How many civil engineering companies are based in Croatia?

The list contains 88 civil engineering companies based in Croatia.

Which city has the most civil engineering companies?

Zagreb is the single most-represented city among the companies on this list.

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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 Smart Search, 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.