Company lists · Data refreshed November 2026

Top 9 Engineering companies based in Mongolia

This directory lists 36 engineering companies based in Mongolia, with 858 contacts and 178 email addresses. The list includes companies across engineering disciplines, and Ulaanbaatar 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
36Companies
858Contacts tracked
178Verified emails
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The 9 largest engineering companies based in Mongolia

Ranked by team size
Top 9 of 36 engineering companies based in Mongolia, 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 evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 2026501-1,000168 contacts →

Indirect evidence

“MCS International LLC, the main pillar of MCS group, was established in 1993 and started its business by providing consulting services in the energy sector.”

Source: RevenueBase Database · checked Nov 6, 2026
2Strong evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 202651-20075 contacts →

Strong evidence

“Engineering, supply, installation, commissioning and O&M of power plant, substation and distribution network.”

Source: RevenueBase Database · checked Nov 6, 2026
3Strong evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 20261,001-5,00074 contacts →

Strong evidence

“Gobi Infrastructure Partners offers a full range of engineering and construction services in the mining, infrastructure, and civil engineering sectors.”

Source: RevenueBase Database · checked Nov 6, 2026
4Strong evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 202651-20028 contacts →

Strong evidence

“Richwell Engineering is established in 2012 to provide professional engineering, consulting, project management and procurement services in energy, mining, industrial, commercial…”

Source: RevenueBase Database · checked Nov 6, 2026
5Strong evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 202651-20028 contacts →

Strong evidence

“NCCS LLC is a multi-disciplinary engineering, consulting and technical services company that offers professional technical translation, engineering study and analysis…”

Source: RevenueBase Database · checked Nov 6, 2026
6Strong evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 202651-20012 contacts →

Strong evidence

“Mon-Energy Consult Co, Ltd, founded as a consulting and engineering firm in 2003, is operating primarily in the energy/power, electricity, heating, renewable energy, water &…”

Source: RevenueBase Database · checked Nov 6, 2026
7Strong evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 202651-2006 contacts →

Strong evidence

“Founded in 1996, Moncable Systems LLC began as Mongolia’s first private telecom contractor and has since evolved into a leading multi-disciplinary engineering firm, smart systems…”

Source: RevenueBase Database · checked Nov 6, 2026
8Indirect evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 202651-2005 contacts →

Indirect evidence

“Since being established in 2005, Topology LLC has been continually offering and providing its customers with professional expertise and high-quality services in the areas of…”

Source: RevenueBase Database · checked Nov 6, 2026
9Indirect evidenceUlaanbaatar, MongoliaHQ checked Nov 6, 202611-501 contacts →

Indirect evidence

“GEE Mongolia Consulting LLC is one of the subsidiary corporations of GEE Project Consulting Group.”

Source: RevenueBase Database · checked Nov 6, 2026

Showing 9 of 36 engineering companies based in Mongolia

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Engineering companies based in Mongolia at a glance

As of Nov 6, 2026
20.7%Verified-email coverage
23.8Average contacts per company
51-200Median size (employees)
66.7%Largest-city concentration · Ulaanbaatar
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
12
51-200
16
201-500
2
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Mongolia, so it is reported there. Company counts and contact totals on this page are exact for Mongolia, over 36 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 Mongolia 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 Mongolia 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, 178 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.

Frequently asked

How many engineering companies are based in Mongolia?

The directory lists 36 engineering companies based in Mongolia 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 858 contacts and 178 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.