Company lists · Data refreshed November 2026
Top 20 Oil and gas engineering consultants based in Saudi Arabia
RevenueBase identified 709 company matches for oil and gas engineering consultants associated with Saudi Arabia as of November 2026 and tracks 36,911 professional contacts across them, including 7,511 with verified work emails. Riyadh is the largest hub.
This list covers company matches for oil and gas engineering consultants associated with Saudi Arabia, 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 November 4, 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.
The 20 largest oil and gas engineering consultants based in Saudi Arabia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,004 contacts → | ||||
Exact match “Nesma & Partners group is the leading provider of integrated project solutions in the Kingdom of Saudi Arabia.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 2 | 3,127 contacts → | ||||
Exact match “Established in 2008 and headquartered in Al Jubail with operational offices across the kingdom, Expertise Company Ltd.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 3 | 2,975 contacts → | ||||
Exact match “Founded in the mid-1970s by Prince Turki bin Abdullah bin Abdulrahman Al Saud, a forward-thinking engineering pioneer, Dar Al Riyadh has evolved into the Kingdom's leading…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 4 | 1,156 contacts → | ||||
Exact match “Zuhair Fayez stands as the region's foremost engineering and consulting firm, renowned for our innovative approach in architecture, project management, and oil and gas services.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 5 | 919 contacts → | ||||
Exact match “SISCO delivers engineering, procurement, construction, commissioning, global supply chain solutions and asset and field solutions to key growth sectors in the Kingdom of Saudi…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 6 | 882 contacts → | ||||
Exact match “KBR-AMCDE has been successfully delivering engineering solutions in the Kingdom since 2011.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 7 | 600 contacts → | ||||
Exact match “SLFE offers Engineering Services specialized in the Oil & Gas and Infrastructure industries.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 8 | 512 contacts → | ||||
Exact match “Mofarreh Al-Harbi and Partners aka (MAH) was founded in 1977.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 9 | 417 contacts → | ||||
Exact match “Mastoura Contracting Company was established in 1979.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 10 | 376 contacts → | ||||
Exact match “We are the world’s leading Geo-data specialist, collecting and analysing comprehensive information about the Earth and the structures built upon it.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 11 | 321 contacts → | ||||
Exact match “Saudi Engineering Group International (SEGI) a multidisciplinary engineering and PMC service provider based in Dammam, Eastern Region with existing support offices in Southern…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 12 | 279 contacts → | ||||
Exact match “ISEC is a Saudi Arabian Company, established in 2012, originating from the company CDE (Consulting and Design Engineering) which has been providing multi-discipline engineering…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 13 | 272 contacts → | ||||
Exact match “Founded in 1981, we provide multi-disciplinary architectural and engineering consultancy services to leading private, industrial and commercial sectors.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 14 | 233 contacts → | ||||
Exact match “شركة استشارات هندسية رائدة تأسست عام 2011 لتقدم خدمات الاستشارات الهندسية في الدراسات والتصميم وإدارة المشاريع والاشراف على التنفيذ بالإضافة لصياغة العقود الهندسية وتسوية النزاعات…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 15 | 202 contacts → | ||||
Exact match “Ahmed AlMousa Engineering is a distinguished engineering house of expertise specializing in supervision services, built upon the highest standards of efficiency and quality.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 16 | 198 contacts → | ||||
Exact match “New Horizons Company (NHC) is an industrial services company based in Al Khobar, Saudi Arabia with branches in Yanbu and Rabigh NHC is a 100% Saudi Owned Limited Liability Company…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 17 | 190 contacts → | ||||
Exact match “The ILF Group is an international engineering consultancy that helps its clients execute technically demanding industrial and infrastructure projects.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 18 | 187 contacts → | ||||
Exact match “Solaiman Abdullah Elkhereiji Consultants (SAK) which is a consulting firm of Architects and Engineers with an experience of more than 40 years in this field, has its Head Office…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 19 | 168 contacts → | ||||
Exact match “OEO is a 100 % Saudi engineering consulting office owned by Dr.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 20 | 166 contacts → | ||||
Exact match “ACEC’s long history spans more than 36 years, since 1979, from it’s inception as a KSA-Based Consulting Engineering Center.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “oil and gas engineering consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 20 of 709 oil and gas engineering consultants based in Saudi Arabia
See the full list, filter by size, metro and specialty, and access 7,511 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oil and gas engineering consultants based in Saudi Arabia at a glance
As of Nov 4, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Saudi Arabia, so it is reported there. Company counts and contact totals on this page are exact for Saudi Arabia, over 709 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 Saudi Arabia whose business descriptions match “oil and gas engineering consultants” 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 7,511 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 November 4, 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.
Oil and gas engineering consultants by metro
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 engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil and gas engineering consultants are there based in Saudi Arabia?
RevenueBase identified 709 company matches for oil and gas engineering consultants associated with Saudi Arabia as of November 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?
Nesma & Partners 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 engineering consultants?
Riyadh leads with 166 company records, followed by Dammam (75) and Al Khobar (38).
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 7,511 professional contacts with verified work emails tracked across these 709 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 November 4, 2026.
Ready to reach these companies? Verified emails and direct dials for all 709 oil and gas engineering consultants based in Saudi Arabia. Start with a free account, no credit card.
Download this list →Related lists
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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 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.
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Company intelligence · public preview
Top 20 oil and gas engineering consultants based in Saudi Arabia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 709 matching company records for oil and gas engineering consultants based in Saudi Arabia, with 36,911 tracked contacts and 7,511 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 oil and gas engineering consultants based in Saudi Arabia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Nesma & Partnersnesmapartners.com HQ: Khobar, Saudi ArabiaReported employees: 10001+ | Khobar, Saudi Arabia | 10001+ | Exact match | 6,004 contacts → |
“Nesma & Partners group is the leading provider of integrated project solutions in the Kingdom of Saudi Arabia.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Expertiseexpertindus.com HQ: Al Jubail, Saudi ArabiaReported employees: 10001+ | Al Jubail, Saudi Arabia | 10001+ | Exact match | 3,127 contacts → |
“Established in 2008 and headquartered in Al Jubail with operational offices across the kingdom, Expertise Company Ltd.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  دار الرياض DAR AL Riyadhdaralriyadh.comHQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 2,975 contacts → |
“Founded in the mid-1970s by Prince Turki bin Abdullah bin Abdulrahman Al Saud, a forward-thinking engineering pioneer, Dar Al Riyadh has evolved into the Kingdom's leading…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Zuhair Fayezzfp.comHQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 1,156 contacts → |
“Zuhair Fayez stands as the region's foremost engineering and consulting firm, renowned for our innovative approach in architecture, project management, and oil and gas services.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  SISCOsiscosaudi.comHQ: Eastern Province, Saudi ArabiaReported employees: 5,001-10,000 | Eastern Province, Saudi Arabia | 5,001-10,000 | Exact match | 919 contacts → |
“SISCO delivers engineering, procurement, construction, commissioning, global supply chain solutions and asset and field solutions to key growth sectors in the Kingdom of Saudi…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Kbr-Amcdekbr.comHQ: Al-khobar, Saudi ArabiaReported employees: 501-1,000 | Al-khobar, Saudi Arabia | 501-1,000 | Exact match | 882 contacts → |
“KBR-AMCDE has been successfully delivering engineering solutions in the Kingdom since 2011.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Solution Leaders Fayez Engineeringslfe.com.saHQ: Khobar, Saudi ArabiaReported employees: 501-1,000 | Khobar, Saudi Arabia | 501-1,000 | Exact match | 600 contacts → |
“SLFE offers Engineering Services specialized in the Oil & Gas and Infrastructure industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mofarreh Al-Harbi & Partners COharbico.com HQ: Dammam, Saudi ArabiaReported employees: 1,001-5,000 | Dammam, Saudi Arabia | 1,001-5,000 | Exact match | 512 contacts → |
“Mofarreh Al-Harbi and Partners aka (MAH) was founded in 1977.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Mastoura Contracting Company LTDmastoura.com.sa HQ: Ras Tanurah, Saudi ArabiaReported employees: 1,001-5,000 | Ras Tanurah, Saudi Arabia | 1,001-5,000 | Exact match | 417 contacts → |
“Mastoura Contracting Company was established in 1979.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Fugro Suhaimi Company LTDfugro-suhaimi.comHQ: Dammam, Saudi ArabiaReported employees: 501-1,000 | Dammam, Saudi Arabia | 501-1,000 | Exact match | 376 contacts → |
“We are the world’s leading Geo-data specialist, collecting and analysing comprehensive information about the Earth and the structures built upon it.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Saudi Engineering Group Internationalsegi.com.saHQ: Dammam, Saudi ArabiaReported employees: 501-1,000 | Dammam, Saudi Arabia | 501-1,000 | Exact match | 321 contacts → |
“Saudi Engineering Group International (SEGI) a multidisciplinary engineering and PMC service provider based in Dammam, Eastern Region with existing support offices in Southern…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Khobar, Saudi ArabiaReported employees: 1,001-5,000 | Khobar, Saudi Arabia | 1,001-5,000 | Exact match | 279 contacts → |
“ISEC is a Saudi Arabian Company, established in 2012, originating from the company CDE (Consulting and Design Engineering) which has been providing multi-discipline engineering…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | House Of Consulting Officehcoconsult.com HQ: Olaya, Saudi ArabiaReported employees: 201-500 | Olaya, Saudi Arabia | 201-500 | Exact match | 272 contacts → |
“Founded in 1981, we provide multi-disciplinary architectural and engineering consultancy services to leading private, industrial and commercial sectors.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Almnabr Consulting Engineeringalmnabr.comHQ: Riyadh, Saudi ArabiaReported employees: 201-500 | Riyadh, Saudi Arabia | 201-500 | Exact match | 233 contacts → |
“شركة استشارات هندسية رائدة تأسست عام 2011 لتقدم خدمات الاستشارات الهندسية في الدراسات والتصميم وإدارة المشاريع والاشراف على التنفيذ بالإضافة لصياغة العقود الهندسية وتسوية النزاعات…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ahmed Al-Mousa Engineeringalmousa-eng.comHQ: Al Khobar, Saudi ArabiaReported employees: 501-1,000 | Al Khobar, Saudi Arabia | 501-1,000 | Exact match | 202 contacts → |
“Ahmed AlMousa Engineering is a distinguished engineering house of expertise specializing in supervision services, built upon the highest standards of efficiency and quality.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Al Khobar, Saudi ArabiaReported employees: 201-500 | Al Khobar, Saudi Arabia | 201-500 | Exact match | 198 contacts → |
“New Horizons Company (NHC) is an industrial services company based in Al Khobar, Saudi Arabia with branches in Yanbu and Rabigh NHC is a 100% Saudi Owned Limited Liability Company…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Riyadh, Saudi ArabiaReported employees: 201-500 | Riyadh, Saudi Arabia | 201-500 | Exact match | 190 contacts → |
“The ILF Group is an international engineering consultancy that helps its clients execute technically demanding industrial and infrastructure projects.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Solaiman A. Elkhereiji SAK Engineering Consultant Companysak-consult.comHQ: Jeddah, Saudi ArabiaReported employees: 501-1,000 | Jeddah, Saudi Arabia | 501-1,000 | Exact match | 187 contacts → |
“Solaiman Abdullah Elkhereiji Consultants (SAK) which is a consulting firm of Architects and Engineers with an experience of more than 40 years in this field, has its Head Office…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Osaimi Geotechnic Companyosaimiengineering.comHQ: Khobar, Saudi ArabiaReported employees: 201-500 | Khobar, Saudi Arabia | 201-500 | Exact match | 168 contacts → |
“OEO is a 100 % Saudi engineering consulting office owned by Dr.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Khobar, Saudi ArabiaReported employees: 51-200 | Khobar, Saudi Arabia | 51-200 | Exact match | 166 contacts → |
“ACEC’s long history spans more than 36 years, since 1979, from it’s inception as a KSA-Based Consulting Engineering Center.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 709 company matches
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Oil and gas engineering consultants: dataset insights
November 4, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
707 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Saudi Arabia, so it is reported there. Company counts and contact totals on this page are exact for Saudi Arabia, over 709 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oil and gas engineering consultants by metro
Questions about this company list
What does Exact match mean for oil and gas engineering consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil and gas engineering consultants did RevenueBase find based in Saudi Arabia?
The saved snapshot records 709 matching company records, 36,911 tracked contacts and 7,511 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 20 oil and gas engineering consultants based in Saudi Arabia. Snapshot: November 4, 2026. https://revenuebase.ai/companies/oil-and-gas-engineering-consultants/saudi-arabia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 20 oil and gas engineering consultants based in Saudi Arabia
RevenueBase records 709 matching company records for oil and gas engineering consultants based in Saudi Arabia, with 36,911 tracked contacts and 7,511 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 oil and gas engineering consultants based in Saudi Arabia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Nesma & Partnersnesmapartners.com HQ: Khobar, Saudi ArabiaReported employees: 10001+ | Khobar, Saudi Arabia | 10001+ | Exact match | 6,004 contacts → |
“Nesma & Partners group is the leading provider of integrated project solutions in the Kingdom of Saudi Arabia.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Expertiseexpertindus.com HQ: Al Jubail, Saudi ArabiaReported employees: 10001+ | Al Jubail, Saudi Arabia | 10001+ | Exact match | 3,127 contacts → |
“Established in 2008 and headquartered in Al Jubail with operational offices across the kingdom, Expertise Company Ltd.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | دار الرياض DAR AL Riyadhdaralriyadh.com HQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 2,975 contacts → |
“Founded in the mid-1970s by Prince Turki bin Abdullah bin Abdulrahman Al Saud, a forward-thinking engineering pioneer, Dar Al Riyadh has evolved into the Kingdom's leading…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Zuhair Fayezzfp.com HQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 1,156 contacts → |
“Zuhair Fayez stands as the region's foremost engineering and consulting firm, renowned for our innovative approach in architecture, project management, and oil and gas services.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | SISCOsiscosaudi.com HQ: Eastern Province, Saudi ArabiaReported employees: 5,001-10,000 | Eastern Province, Saudi Arabia | 5,001-10,000 | Exact match | 919 contacts → |
“SISCO delivers engineering, procurement, construction, commissioning, global supply chain solutions and asset and field solutions to key growth sectors in the Kingdom of Saudi…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kbr-Amcdekbr.com HQ: Al-khobar, Saudi ArabiaReported employees: 501-1,000 | Al-khobar, Saudi Arabia | 501-1,000 | Exact match | 882 contacts → |
“KBR-AMCDE has been successfully delivering engineering solutions in the Kingdom since 2011.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Solution Leaders Fayez Engineeringslfe.com.sa HQ: Khobar, Saudi ArabiaReported employees: 501-1,000 | Khobar, Saudi Arabia | 501-1,000 | Exact match | 600 contacts → |
“SLFE offers Engineering Services specialized in the Oil & Gas and Infrastructure industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mofarreh Al-Harbi & Partners COharbico.com HQ: Dammam, Saudi ArabiaReported employees: 1,001-5,000 | Dammam, Saudi Arabia | 1,001-5,000 | Exact match | 512 contacts → |
“Mofarreh Al-Harbi and Partners aka (MAH) was founded in 1977.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Mastoura Contracting Company LTDmastoura.com.sa HQ: Ras Tanurah, Saudi ArabiaReported employees: 1,001-5,000 | Ras Tanurah, Saudi Arabia | 1,001-5,000 | Exact match | 417 contacts → |
“Mastoura Contracting Company was established in 1979.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Fugro Suhaimi Company LTDfugro-suhaimi.com HQ: Dammam, Saudi ArabiaReported employees: 501-1,000 | Dammam, Saudi Arabia | 501-1,000 | Exact match | 376 contacts → |
“We are the world’s leading Geo-data specialist, collecting and analysing comprehensive information about the Earth and the structures built upon it.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Saudi Engineering Group Internationalsegi.com.sa HQ: Dammam, Saudi ArabiaReported employees: 501-1,000 | Dammam, Saudi Arabia | 501-1,000 | Exact match | 321 contacts → |
“Saudi Engineering Group International (SEGI) a multidisciplinary engineering and PMC service provider based in Dammam, Eastern Region with existing support offices in Southern…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Khobar, Saudi ArabiaReported employees: 1,001-5,000 | Khobar, Saudi Arabia | 1,001-5,000 | Exact match | 279 contacts → |
“ISEC is a Saudi Arabian Company, established in 2012, originating from the company CDE (Consulting and Design Engineering) which has been providing multi-discipline engineering…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | House Of Consulting Officehcoconsult.com HQ: Olaya, Saudi ArabiaReported employees: 201-500 | Olaya, Saudi Arabia | 201-500 | Exact match | 272 contacts → |
“Founded in 1981, we provide multi-disciplinary architectural and engineering consultancy services to leading private, industrial and commercial sectors.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Almnabr Consulting Engineeringalmnabr.com HQ: Riyadh, Saudi ArabiaReported employees: 201-500 | Riyadh, Saudi Arabia | 201-500 | Exact match | 233 contacts → |
“شركة استشارات هندسية رائدة تأسست عام 2011 لتقدم خدمات الاستشارات الهندسية في الدراسات والتصميم وإدارة المشاريع والاشراف على التنفيذ بالإضافة لصياغة العقود الهندسية وتسوية النزاعات…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ahmed Al-Mousa Engineeringalmousa-eng.com HQ: Al Khobar, Saudi ArabiaReported employees: 501-1,000 | Al Khobar, Saudi Arabia | 501-1,000 | Exact match | 202 contacts → |
“Ahmed AlMousa Engineering is a distinguished engineering house of expertise specializing in supervision services, built upon the highest standards of efficiency and quality.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Al Khobar, Saudi ArabiaReported employees: 201-500 | Al Khobar, Saudi Arabia | 201-500 | Exact match | 198 contacts → |
“New Horizons Company (NHC) is an industrial services company based in Al Khobar, Saudi Arabia with branches in Yanbu and Rabigh NHC is a 100% Saudi Owned Limited Liability Company…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Riyadh, Saudi ArabiaReported employees: 201-500 | Riyadh, Saudi Arabia | 201-500 | Exact match | 190 contacts → |
“The ILF Group is an international engineering consultancy that helps its clients execute technically demanding industrial and infrastructure projects.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Solaiman A. Elkhereiji SAK Engineering Consultant Companysak-consult.com HQ: Jeddah, Saudi ArabiaReported employees: 501-1,000 | Jeddah, Saudi Arabia | 501-1,000 | Exact match | 187 contacts → |
“Solaiman Abdullah Elkhereiji Consultants (SAK) which is a consulting firm of Architects and Engineers with an experience of more than 40 years in this field, has its Head Office…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Osaimi Geotechnic Companyosaimiengineering.com HQ: Khobar, Saudi ArabiaReported employees: 201-500 | Khobar, Saudi Arabia | 201-500 | Exact match | 168 contacts → |
“OEO is a 100 % Saudi engineering consulting office owned by Dr.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Khobar, Saudi ArabiaReported employees: 51-200 | Khobar, Saudi Arabia | 51-200 | Exact match | 166 contacts → |
“ACEC’s long history spans more than 36 years, since 1979, from it’s inception as a KSA-Based Consulting Engineering Center.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Oil and gas engineering consultants: dataset insights
November 4, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
707 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Saudi Arabia, so it is reported there. Company counts and contact totals on this page are exact for Saudi Arabia, over 709 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oil and gas engineering consultants by metro
Questions about this company list
What does Exact match mean for oil and gas engineering consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil and gas engineering consultants did RevenueBase find based in Saudi Arabia?
The saved snapshot records 709 matching company records, 36,911 tracked contacts and 7,511 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 20 oil and gas engineering consultants based in Saudi Arabia. Snapshot: November 4, 2026. https://revenuebase.ai/companies/oil-and-gas-engineering-consultants/saudi-arabia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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