Company lists · Data refreshed September 2026

Top 17 Infrastructure design firms based in Serbia

RevenueBase identified 56 infrastructure design firms headquartered in Serbia as of September 2026 and tracks 1,128 professional contacts across them, including 127 with verified work emails. Belgrade is the largest hub.

This list covers infrastructure design firms headquartered in Serbia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 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 20, 2026 86% judged on-target in blind review
56Companies
1,128Contacts tracked
127Verified emails
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The 17 largest infrastructure design firms based in Serbia

Ranked by team size
Top 17 of 56 infrastructure design firms based in Serbia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure design firms: 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
1Partial evidenceBelgrade, SerbiaHQ checked Sep 20, 2026501-1,000310 contacts →

Partial evidence

“Energoprojekt ENTEL is an independent, international consulting company, specialized in engineering, design and project management.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBelgrade, SerbiaHQ checked Sep 20, 202651-20063 contacts →

Indirect evidence

“Structural engineering, civil engineering and renovation -'Structura Concept' realizes demanding construction and redevelopment projects of the construction of complex industrial…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceBelgrade, SerbiaHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“For the company that launched its own business in the beginning of 1990, the first decade was conditioned by difficult economic and political conditions and was a great…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBelgrade, SerbiaHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“Welcome to TopEngineer, the innovative and unique international leader in engineering.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNovi Sad, SerbiaHQ checked Sep 20, 202651-20028 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceNovi Sad, SerbiaHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Tim Inženjering Sistem d.o.o.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceBelgrade, SerbiaHQ checked Sep 20, 202651-20020 contacts →

Partial evidence

“Beoexpert Design BIM Engineering applies modern scientific and technical achievements in the field of project management, production of technical documentation and technical…”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceNiš, SerbiaHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

“Providing quality and innovative design solutions for projects worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceBelgade, SerbiaHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“Inecon brings you experience from international projects using advanced technologies in the field of design and construction of industrial projects Inecon is dedicated to…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBelgrade, SerbiaHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceBelgrade, SerbiaHQ checked Sep 20, 202611-508 contacts →

Partial evidence

“Studio A&D Architects DOO Belgrade is a design, engineering and consultant company from Belgrade, Serbia.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBelgrade, SerbiaHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Founded over 20 years ago, N-ING LTD is client first company, committed to support our partners with the best technical experience and top quality strategies for problem-resolving…”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceBelgrade, SerbiaHQ checked Sep 20, 202611-506 contacts →

Partial evidence

“Una Consult is a top partner in the field of design, management, planning of construction works and program”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceNovi Sad, SerbiaHQ checked Sep 20, 202611-506 contacts →

Strong evidence

“VIA INŽENJERING is a leading company for designing line infrastructure facilities.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceBelgrade, SerbiaHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“A small company that practices designing, project supervision and project management of public and private buildings, hydrotechnical installations and roads”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceBelgrade, SerbiaHQ checked Sep 20, 202611-506 contacts →

Strong evidence

“The Company IWA Consalt is a municipal engineering consulting firm, serving public and private sector clients for infrastructure design, planning and analysis.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBelgrade, SerbiaHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Company GISTEC Consulting was founded in 2005 and for the past 16 years, it has provided services in the following fields of work: • traffic and transportation engineering…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 17 of 56 infrastructure design firms based in Serbia

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Infrastructure design firms based in Serbia at a glance

As of Sep 20, 2026
11.3%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
57.1%Largest-city concentration · Belgrade
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
25
51-200
6
201-500
1
501-1,000
3

Email recency for this list is measured worldwide rather than for Serbia, so it is reported there. Company counts and contact totals on this page are exact for Serbia, over 56 companies.

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 infrastructure design firms, 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 Serbia whose own description of what they do matches “infrastructure design firms”. 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 infrastructure design firms), 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 infrastructure design firms, and records with no verified work email. Companies headquartered outside Serbia 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, 127 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 20, 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.

Infrastructure design firms by metro

  • Infrastructure design firms in Belgrade32

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names infrastructure design firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many infrastructure design firms are there based in Serbia?

RevenueBase identified 56 infrastructure design firms headquartered in Serbia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Energoprojekt Entel, headquartered in Belgrade, tops this list with the largest team on record.

Which city has the most infrastructure design firms?

Belgrade leads with 32 headquartered companies, followed by Novi Sad (6) and Beograd (2).

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 127 verified decision-maker contacts tracked across these 56 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 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.