Company lists · Data refreshed September 2026

Top 20 Oil and gas processing plant contractors based in Kazakhstan

RevenueBase identified 62 company matches for oil and gas processing plant contractors associated with Kazakhstan as of September 2026 and tracks 3,595 professional contacts across them, including 623 with verified work emails. Atyrau is the largest hub.

This list covers company matches for oil and gas processing plant contractors associated with Kazakhstan, 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 September 17, 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 Sep 17, 2026 How this list was built
62Companies
3,595Contacts tracked
623Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 20 largest oil and gas processing plant contractors based in Kazakhstan

Ranked by team size
Top 20 of 62 company matches for oil and gas processing plant contractors based in Kazakhstan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchAtyrau, KazakhstanHQ recorded Sep 17, 20261,001-5,000938 contacts →

Exact match

“Novus Bolashak are a Full Service Systems Completion & Long Term Maintenance & Operations Contractor, including Procurement, Sub-contracting, Punch Identification & Clearing, Pre…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchAtyrau, KazakhstanHQ recorded Sep 17, 20265,001-10,000553 contacts →

Exact match

“Please visit Website below.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchАлматы, KazakhstanHQ recorded Sep 17, 2026201-500214 contacts →

Exact match

“KGNT EC is one of the leading companies of the Republic of Kazakhstan with all packages of services on design, project management and engineering at all life cycle of oil-and-gas…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchAtyrau, KazakhstanHQ recorded Sep 17, 2026201-500194 contacts →

Exact match

“KMGP is an engineering company with extensive experience in the design of plant facilities for oil and gas sector.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchAstana, KazakhstanHQ recorded Sep 17, 20261,001-5,000186 contacts →

Exact match

“KTR (SC KazTurboRemont LLP) provides multi-discipline construction, commissioning, maintenance and welding services for oil & gas and energy industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchAlmaty, KazakhstanHQ recorded Sep 17, 2026501-1,000128 contacts →

Exact match

“Engineering, procurement, construction and maintenance services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchАстана, KazakhstanHQ recorded Sep 17, 2026201-500110 contacts →

Exact match

“Наша компания осуществляет деятельность, связанную с проектированием, строительством и эксплуатацией нефтегазохимических комплексов, а также производством продуктов…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchAlmaty, KazakhstanHQ recorded Sep 17, 20261,001-5,00088 contacts →

Exact match

“PSI is a group of companies that includes PSI ENGINEERING, PSI Energy & Control, PSI Mineral Technologies, QMOZ.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchAksai, KazakhstanHQ recorded Sep 17, 2026201-50062 contacts →

Exact match

“In performing a wide range of services for both Onshore and Offshore Oil & Gas Market, KIOS LLP provides qualified and experienced resources as well as high-tech equipment to…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchAtyrau, KazakhstanHQ recorded Sep 17, 202651-20053 contacts →

Exact match

“Established in 2007, K Caspian Engineering (К Каспиан Инжиниринг)(KCE) offers value-based Engineering and Design Solutions to Oil & Gas, Energy & Infrastructure Sectors in the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchАтырау, KazakhstanHQ recorded Sep 17, 2026201-50049 contacts →

Exact match

“Каспий Инжиниринг», многопрофильная проектная компания, основанная в г.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchAlmaty, KazakhstanHQ recorded Sep 17, 2026501-1,00047 contacts →

Exact match

“Project Management, Construction, Commissioning, and Asset Management in Oil & Gas and other Infrastructure Sectors.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchAtyrau, KazakhstanHQ recorded Sep 17, 202611-5040 contacts →

Exact match

“KSI PetroGasServices LLP is a 100% local member on the Kazakhstan oil and gas market focused on the provision of superior and cost-effective maintenance and process technology…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchAktau, KazakhstanHQ recorded Sep 17, 202651-20027 contacts →

Exact match

“OPTIMUM performs a full cycle of R&D and Design & Engineering work for Oil & Gas Companies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchKazakhstanHQ recorded Sep 17, 202651-20027 contacts →

Exact match

“Forte Oil Field Services - offers a variety of services to the Oil & Gas and general construction markets ranging from oil field services of the highest standards through to the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchAtyrau, KazakhstanHQ recorded Sep 17, 2026501-1,00026 contacts →

Exact match

“Atyrau-Tengiz Construction Service" a Limited-Liability Company was found in The Company was registered in the Republic of Kazakhstan as a closed joint-stock company, and on 21st…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchAlmaty, KazakhstanHQ recorded Sep 17, 2026201-50025 contacts →

Exact match

“PM Lucas is an Engineering and Services Company focused on delivering Leading Edge Energy Technology Solutions to meet the needs of the world’s Exploration and Production…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchAtyrau, KazakhstanHQ recorded Sep 17, 202651-20016 contacts →

Exact match

“Operator of 1BCMA GPP Kashagan”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchNur-sultan, KazakhstanHQ recorded Sep 17, 202651-20013 contacts →

Exact match

“Nursai Energy LLP is a supplier of goods and services in the energy and oil and gas sectors for the construction and operation of power plants, compressor stations, commissioning…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchAtyrau, KazakhstanHQ recorded Sep 17, 202611-508 contacts →

Exact match

“GIANT GOLDMAN TRUST” LLP was founded for offering Process and Pipeline Services that combines Mechanical maintenance, commissioning pre commissioning and non stop Services…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 20 of 62 oil and gas processing plant contractors based in Kazakhstan

See the full list, filter by size, metro and specialty, and access 623 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil and gas processing plant contractors based in Kazakhstan at a glance

As of Sep 17, 2026
17.3%Verified-email coverage
58.0Average contacts per company
51-200Median size (employees)
32.3%Largest-city concentration · Atyrau
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
3
11-50
12
51-200
19
201-500
15
501-1,000
3
1,001-5,000
8
5,001-10,000
2

Email recency for this list is measured worldwide rather than for Kazakhstan, so it is reported there. Company counts and contact totals on this page are exact for Kazakhstan, over 62 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 Kazakhstan whose business descriptions match “oil and gas processing plant contractors” 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 623 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 September 17, 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 “oil and gas processing plant contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas processing plant contractors are there based in Kazakhstan?

RevenueBase identified 62 company matches for oil and gas processing plant contractors associated with Kazakhstan as of September 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?

Novus Bolashak tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil and gas processing plant contractors?

Atyrau leads with 20 company records, followed by Almaty (9) and Aktau (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 623 professional contacts with verified work emails tracked across these 62 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 September 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 62 oil and gas processing plant contractors based in Kazakhstan. Start with a free account, no credit card.

Download this list →

Related lists

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.