Company lists · Data refreshed November 2026

Top 25 Engineering companies based in Iran

This directory lists 2,092 engineering companies based in Iran, with 36,682 contacts and 109 email addresses. The list includes companies across engineering disciplines, and Tehran is the single most-represented city among the companies on the list. Use it to identify potential suppliers, partners, and sales prospects as of November 2026.

Engineering companies apply scientific, mathematical, and technical principles to design, develop, test, and manage products, systems, structures, or industrial processes. This list covers companies that provide engineering design, consulting, testing, project management, or related technical services. Ranked by team size, largest first. Data current as of November 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 Nov 6, 2026 86% judged on-target in blind review
2,092Companies
36,682Contacts tracked
109Verified emails
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The 25 largest engineering companies based in Iran

Ranked by team size
Top 25 of 2,092 engineering companies based in Iran, ranked by team size, largest first. Data refreshed Nov 6, 2026. RevenueBase Smart Search rates how each company's information relates to 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 evidenceTehran, IranHQ checked Nov 6, 20261,001-5,000849 contacts →

Indirect evidence

“Oil Design & Construction Company (ODCC) We are a first grade full-service contractor ranked by the GOI primarily serving the hydrocarbon market with the capability to execute…”

Source: RevenueBase Database · checked Nov 6, 2026
2Strong evidenceTehran, IranHQ checked Nov 6, 20261,001-5,000814 contacts →

Strong evidence

“Monenco Iran was formed in 1973 as a joint venture between the private sector of Iran and Montreal Engineering Company of Canada.”

Source: RevenueBase Database · checked Nov 6, 2026
3Strong evidenceIsfahan, IranHQ checked Nov 6, 2026501-1,000734 contacts →

Strong evidence

“International Systems Engineering & Automation Company (IRISA) was established in 1992, with joint investment of Mobarakeh Steel Company (MSC), Iran International Engineering…”

Source: RevenueBase Database · checked Nov 6, 2026
4Strong evidenceTehran, IranHQ checked Nov 6, 20261,001-5,000682 contacts →

Strong evidence

“Farab is an engineering, procurement, construction, and project management company operating as a turnkey general contractor for most major industries, including civil…”

Source: RevenueBase Database · checked Nov 6, 2026
5Strong evidenceTehran, IranHQ checked Nov 6, 2026501-1,000471 contacts →

Strong evidence

“Namvaran Consulting Engineers; Managers founded in 1979 in the era of engineering service industry genesis in Iran, was in fact unfolded from a foreign base - a joint ventured…”

Source: RevenueBase Database · checked Nov 6, 2026
6Strong evidenceTehran, IranHQ checked Nov 6, 2026501-1,000439 contacts →

Strong evidence

“TAM with over two decades of continuous business presence and engagement with Iran’s major industrial companies is well known as a leading engineering (EPC) service company in the…”

Source: RevenueBase Database · checked Nov 6, 2026
7Strong evidenceTehran, IranHQ checked Nov 6, 2026501-1,000389 contacts →

Strong evidence

“Fakoor Sanat Tehran (FSTCO) was established in 1994 with the aim of engineering iron processing upstream industries equipment, especially magnetic separation systems.”

Source: RevenueBase Database · checked Nov 6, 2026
8Strong evidenceTehran, IranHQ checked Nov 6, 2026501-1,000363 contacts →

Strong evidence

“Jahanpars Engineering and Construction Company is a leading, privately-owned general contractor in the Middle East with four decades of successful experience.”

Source: RevenueBase Database · checked Nov 6, 2026
9Indirect evidenceTehran, IranHQ checked Nov 6, 2026501-1,000304 contacts →

Indirect evidence

“NEYRPERSE has been actively involved in designing, procurement, manufacturing, installation and commissioning of the following fields in industry since its establishment in 1958…”

Source: RevenueBase Database · checked Nov 6, 2026
10Strong evidenceTehran, IranHQ checked Nov 6, 2026201-500221 contacts →

Strong evidence

“Enerchimi Engineering Company was established in July 1980 by a group of qualified and experienced executive managers of the National Iranian Oil Company with the objective of…”

Source: RevenueBase Database · checked Nov 6, 2026
11Indirect evidenceTehran, IranHQ checked Nov 6, 20261,001-5,000187 contacts →

Indirect evidence

“For almost half a century, Asfalt Tous Company has demonstrated its ability to execute major Industrial, Mining, Oil, Gas and Petrochemical Projects directed by expert key…”

Source: RevenueBase Database · checked Nov 6, 2026
12Indirect evidenceTehran, IranHQ checked Nov 6, 202610001+178 contacts →

Indirect evidence

“Sabir Dam and Water Works Construction Company, was established in 1966 by the ministry of Power and has been able to accomplish tens of spectacular and giant projects up to the…”

Source: RevenueBase Database · checked Nov 6, 2026
13Strong evidenceTehran, IranHQ checked Nov 6, 2026201-500127 contacts →

Strong evidence

“On this basis, NIPEC, Non-ferrous Industries Process Engineering and Construction company, was established with the support of NICICO, National Iranian Copper Industries Company…”

Source: RevenueBase Database · checked Nov 6, 2026
14Strong evidenceTehran, IranHQ checked Nov 6, 2026501-1,000123 contacts →

Strong evidence

“A Canadian consultancy company, whose name changed to Ghods Niroo Engineering Company, founded in 1975, is one of the most continually operating engineering firms in Iran and The…”

Source: RevenueBase Database · checked Nov 6, 2026
15Indirect evidenceتهران, IranHQ checked Nov 6, 2026501-1,000121 contacts →

Indirect evidence

“تولید کننده انواع بویلر آبگرم و بخار، هیتر روغن داغ، مبدل حرارتی، مخازن تحت فشار، تجهیزات تصفیه آب و.”

Source: RevenueBase Database · checked Nov 6, 2026
16Indirect evidenceTehran, IranHQ checked Nov 6, 2026201-500115 contacts →

Indirect evidence

“MAPSA Co.”

Source: RevenueBase Database · checked Nov 6, 2026
17Indirect evidenceTehran, IranHQ checked Nov 6, 20261,001-5,000109 contacts →

Indirect evidence

“Tunnel Sadd Ariana Company was established in 2007 with the cooperation of some experienced engineers and managers based on their valuable experiences in different civil projects.”

Source: RevenueBase Database · checked Nov 6, 2026
18Indirect evidenceTehran, IranHQ checked Nov 6, 2026201-500101 contacts →

Indirect evidence

“IRAN TABLO Co.(ITC) is recognized as one of the leading producers of switchgear panels and electrical system providers in Iran.”

Source: RevenueBase Database · checked Nov 6, 2026
19Indirect evidenceTehran, IranHQ checked Nov 6, 20261,001-5,00097 contacts →

Indirect evidence

“Panah-Sanat-Part has been involved in the implementation of oil industry contracting projects since 2002 and has been continuously involved as a private sector contractor in the…”

Source: RevenueBase Database · checked Nov 6, 2026
20Indirect evidenceTehran, IranHQ checked Nov 6, 20261,001-5,00087 contacts →

Indirect evidence

“With over 35 years of outstanding performance in industrial projects associated with power, oil, gas, petrochemical and mining, Tanavob General Contractor is a private…”

Source: RevenueBase Database · checked Nov 6, 2026
21Strong evidenceTehran, IranHQ checked Nov 6, 20261,001-5,00084 contacts →

Strong evidence

“The Maroon Karan technical and engineering company was registered in 1992 No.”

Source: RevenueBase Database · checked Nov 6, 2026
22Strong evidenceTehran, IranHQ checked Nov 6, 2026501-1,00081 contacts →

Strong evidence

“Daniel Petro Company has started its activities since 2010 with the aim of conducting study activities and providing technical and engineering services inside and outside of the…”

Source: RevenueBase Database · checked Nov 6, 2026
23Strong evidenceTehran, IranHQ checked Nov 6, 202651-20077 contacts →

Strong evidence

“RoNaK Engineering Company specializes in engineering activities and services in mineral processing and industrial projects offering solutions in EPC, EP, Design & Engineering, MC…”

Source: RevenueBase Database · checked Nov 6, 2026
24Strong evidenceEsfahan, IranHQ checked Nov 6, 2026201-50072 contacts →

Strong evidence

“In effect of the structural changing in “Design and consultant Institute of Steel” the Foolad Technic international engineering company (FIECO) was founded in 1991.”

Source: RevenueBase Database · checked Nov 6, 2026
25Indirect evidenceTehran, IranHQ checked Nov 6, 2026201-50070 contacts →

Indirect evidence

“شرکت رهآورد سازندگی آزادگان از زیر مجموعه های هلدینگ اقتصادی و خودکفایی آزادگان با هدف مشارکت در طرحها و برنامههای سازندگی در سطح کلان و بین المللی ، در سال ۱۳۷۳ تأسیس و به ثبت…”

Source: RevenueBase Database · checked Nov 6, 2026

Showing 25 of 2,092 engineering companies based in Iran

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Engineering companies based in Iran at a glance

As of Nov 6, 2026
0.3%Verified-email coverage
17.5Average contacts per company
11-50Median size (employees)
66.6%Largest-city concentration · Tehran
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
430
11-50
836
51-200
447
201-500
213
501-1,000
88
1,001-5,000
64
5,001-10,000
8
10001+
4

Email recency for this list is measured worldwide rather than for Iran, so it is reported there. Company counts and contact totals on this page are exact for Iran, over 2,092 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 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 Iran whose own description of what they do matches “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 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 engineering companies, and records with no verified work email. Companies headquartered outside Iran 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, 109 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 November 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.

Engineering companies by metro

Frequently asked

How many engineering companies are based in Iran?

The directory lists 2,092 engineering companies based in Iran as of November 2026.

What services do engineering companies provide?

Engineering companies provide services such as design, consulting, testing, project management, and technical support across disciplines and industries.

How can I find contacts at engineering companies?

This directory includes 36,682 contacts and 109 email addresses associated with engineering companies.

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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.