Company lists · Data refreshed November 2026
Top 20 Building systems contractors based in Qatar
RevenueBase identified 99 company matches for building systems contractors associated with Qatar as of November 2026 and tracks 4,205 professional contacts across them, including 716 with verified work emails. Doha is the largest hub.
This list covers company matches for building systems contractors associated with Qatar, 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 6, 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 building systems contractors based in Qatar
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 547 contacts → | ||||
Exact match “Darwish Interserve is jointly owned by Al Darwish United Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 437 contacts → | ||||
Exact match “Arabian MEP Contracting L.L.C is a GRADE-A & ISO Certified Company, approved by Kahrama for Electrical Works and QCDD for Fire Fighting and Fire Protection Systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 217 contacts → | ||||
Exact match “Almoayyed Air Conditioning started its journey in 2005 and stood privileged to execute landmark MEP projects of diverse nature and complexity while ensuring to maintain the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 97 contacts → | ||||
Exact match “MechaTronics is ProService's MEP contracting branch in Qatar ProService, Founded as an electromechanical contractor in the Egyptian market in 1998.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 52 contacts → | ||||
Exact match “Gulf Experts is an independent large tonnage commercial air conditioning service company specializing in Centrifugal, screw, Scroll, and reciprocating chillers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 46 contacts → | ||||
Exact match “Q-Tec Electric W.L.L provides a complete range of Mechanical (Refrigeration/HVAC/Fire Fighting), Electrical and Plumbing services though highly experienced Engineering & Project…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 42 contacts → | ||||
Exact match “Arabian Airconditioning Contracting L.L.C, a proud member of the Al Malki Holding Group L.L.C, stands as a cornerstone in the provision of comprehensive facility maintenance and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 39 contacts → | ||||
Exact match “Al Malki Trading & Contracting Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 29 contacts → | ||||
Exact match “Metco Qatar W.L.L.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “Maven Trading is established based on the Key principles of providing our clients with the products and services which is technically advanced, environmentally friendly and value…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 23 contacts → | ||||
Exact match “Integrated Group has rapidly grown into Qatar's highly recognized Electrical & Automation company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 19 contacts → | ||||
Exact match “Based in Qatar, the Al Malki Holding Group L.L.C is a professionally managed ISO Certified Organization with extensive interests in Engineering & Construction including General…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match “Petra Projects established in 2002 and is one of leading Construction which undertakes civil construction projects as general contractor offering, Concept Design/ Build…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 15 contacts → | ||||
Exact match “Metri Engineering Services is an independent family company since 1963 (started in Lebanon) then moved to Qatar since 1972 providing a comprehensive range of services such as HVAC…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “Welcome to the World of Green Technology!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “The firm was founded to change the way HVAC assets are currently being managed and maintained.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Renovation is a fast growing, credible facilities management company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “MZK carries out design, planning, implementation and execution of diversified projects on a turnkey basis for civil, architectural, electrical and mechanical installations…” Recorded in the RevenueBase company graph · Nov 6, 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 “building systems contractors”. 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 99 building systems contractors based in Qatar
See the full list, filter by size, metro and specialty, and access 716 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Building systems contractors based in Qatar at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Qatar, so it is reported there. Company counts and contact totals on this page are exact for Qatar, over 99 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 Qatar whose business descriptions match “building systems 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 716 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 6, 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.
Building systems contractors 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 “building systems contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many building systems contractors are there based in Qatar?
RevenueBase identified 99 company matches for building systems contractors associated with Qatar 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?
Darwish Interserve Facility Management tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most building systems contractors?
Doha leads with 70 company records, followed by Doha, Qatar (6) and Doha Qatar (4).
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 716 professional contacts with verified work emails tracked across these 99 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 99 building systems contractors based in Qatar. Start with a free account, no credit card.
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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 building systems contractors based in Qatar
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 99 matching company records for building systems contractors based in Qatar, with 4,205 tracked contacts and 716 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 6, 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 building systems contractors based in Qatar
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 |  Darwish Interserve Facility Managementdarwishinterserve.comHQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 547 contacts → |
“Darwish Interserve is jointly owned by Al Darwish United Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Arabian MEP Contracting L.L.Carabian-mep.comHQ: New Al Mirqab, QatarReported employees: 1,001-5,000 | New Al Mirqab, Qatar | 1,001-5,000 | Exact match | 437 contacts → |
“Arabian MEP Contracting L.L.C is a GRADE-A & ISO Certified Company, approved by Kahrama for Electrical Works and QCDD for Fire Fighting and Fire Protection Systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Almoayyed AIR Conditioningalmoayyedac.comHQ: Zone 26, QatarReported employees: 1,001-5,000 | Zone 26, Qatar | 1,001-5,000 | Exact match | 217 contacts → |
“Almoayyed Air Conditioning started its journey in 2005 and stood privileged to execute landmark MEP projects of diverse nature and complexity while ensuring to maintain the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Mechatronics Qatarmechatronics.com.qaHQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 97 contacts → |
“MechaTronics is ProService's MEP contracting branch in Qatar ProService, Founded as an electromechanical contractor in the Egyptian market in 1998.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Gulf Expertsgulfexperts.qaHQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 52 contacts → |
“Gulf Experts is an independent large tonnage commercial air conditioning service company specializing in Centrifugal, screw, Scroll, and reciprocating chillers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Q-Tec Electric W.L.Lqtecqatar.comHQ: Doha, QatarReported employees: 501-1,000 | Doha, Qatar | 501-1,000 | Exact match | 46 contacts → |
“Q-Tec Electric W.L.L provides a complete range of Mechanical (Refrigeration/HVAC/Fire Fighting), Electrical and Plumbing services though highly experienced Engineering & Project…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 42 contacts → |
“Arabian Airconditioning Contracting L.L.C, a proud member of the Al Malki Holding Group L.L.C, stands as a cornerstone in the provision of comprehensive facility maintenance and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AL Malki Trading & Contracting Co. L.L.Catcalmalki.comHQ: Al Sadd 39, QatarReported employees: 201-500 | Al Sadd 39, Qatar | 201-500 | Exact match | 39 contacts → |
“Al Malki Trading & Contracting Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Metco Qatar Trading W.L.Lmetcoqatar.comHQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 29 contacts → |
“Metco Qatar W.L.L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Maven Trading & Installation WLLmaven-trading.comHQ: Doha, QatarReported employees: 11-50 | Doha, Qatar | 11-50 | Exact match | 23 contacts → |
“Maven Trading is established based on the Key principles of providing our clients with the products and services which is technically advanced, environmentally friendly and value…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Integrated Group Qatarigqatar.comHQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 23 contacts → |
“Integrated Group has rapidly grown into Qatar's highly recognized Electrical & Automation company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  AL Malki Holding Group L.L.Calmalkiholding.comHQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 19 contacts → |
“Based in Qatar, the Al Malki Holding Group L.L.C is a professionally managed ISO Certified Organization with extensive interests in Engineering & Construction including General…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Petra Projectspetraprojects.netHQ: D Ring Road, QatarReported employees: 201-500 | D Ring Road, Qatar | 201-500 | Exact match | 18 contacts → |
“Petra Projects established in 2002 and is one of leading Construction which undertakes civil construction projects as general contractor offering, Concept Design/ Build…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  MES Qatarmes.qaHQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 15 contacts → |
“Metri Engineering Services is an independent family company since 1963 (started in Lebanon) then moved to Qatar since 1972 providing a comprehensive range of services such as HVAC…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Fawaz Refrigeration & Air-Conditioningkw.fawaz.com HQ: الدوحة, QatarReported employees: 11-50 | الدوحة, Qatar | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HBK Engineering Services W.L.Lhbkes.com HQ: Doha, QatarReported employees: 1-10 | Doha, Qatar | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Green Technology And Contracting Company WLLgreentechdoha.comHQ: Ain Khaled, QatarReported employees: 11-50 | Ain Khaled, Qatar | 11-50 | Exact match | 8 contacts → |
“Welcome to the World of Green Technology!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mesosphere Trading & Maintenancemesosphereqa.comHQ: Doha, QatarReported employees: 11-50 | Doha, Qatar | 11-50 | Exact match | 4 contacts → |
“The firm was founded to change the way HVAC assets are currently being managed and maintained.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Renovation Facility Managementrenovationqatar.comHQ: Doha, QatarReported employees: 11-50 | Doha, Qatar | 11-50 | Exact match | 2 contacts → |
“Renovation is a fast growing, credible facilities management company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mega Zero Kelvin Trading & Contractingmzk-project.comHQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 1 contacts → |
“MZK carries out design, planning, implementation and execution of diversified projects on a turnkey basis for civil, architectural, electrical and mechanical installations…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 99 company matches
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Building systems contractors: dataset insights
November 6, 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
99 records in the displayed employee bands.
0 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 Qatar, so it is reported there. Company counts and contact totals on this page are exact for Qatar, over 99 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 6, 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 ↗
Building systems contractors by metro
Questions about this company list
What does Exact match mean for building systems contractors?
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 building systems contractors did RevenueBase find based in Qatar?
The saved snapshot records 99 matching company records, 4,205 tracked contacts and 716 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 6, 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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- Building systems contractors based in Rio De Janeiro, Brazil
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Browse the directory
Cite this list
RevenueBase Data Team. Top 20 building systems contractors based in Qatar. Snapshot: November 6, 2026. https://revenuebase.ai/companies/building-systems-contractors/qatar.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Building systems contractors based in Melbourne, Australia
- Building systems contractors based in Perth, Australia
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Company intelligence · public preview
Top 20 building systems contractors based in Qatar
RevenueBase records 99 matching company records for building systems contractors based in Qatar, with 4,205 tracked contacts and 716 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 6, 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 building systems contractors based in Qatar
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 | Darwish Interserve Facility Managementdarwishinterserve.com HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 547 contacts → |
“Darwish Interserve is jointly owned by Al Darwish United Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Arabian MEP Contracting L.L.Carabian-mep.com HQ: New Al Mirqab, QatarReported employees: 1,001-5,000 | New Al Mirqab, Qatar | 1,001-5,000 | Exact match | 437 contacts → |
“Arabian MEP Contracting L.L.C is a GRADE-A & ISO Certified Company, approved by Kahrama for Electrical Works and QCDD for Fire Fighting and Fire Protection Systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Almoayyed AIR Conditioningalmoayyedac.com HQ: Zone 26, QatarReported employees: 1,001-5,000 | Zone 26, Qatar | 1,001-5,000 | Exact match | 217 contacts → |
“Almoayyed Air Conditioning started its journey in 2005 and stood privileged to execute landmark MEP projects of diverse nature and complexity while ensuring to maintain the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mechatronics Qatarmechatronics.com.qa HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 97 contacts → |
“MechaTronics is ProService's MEP contracting branch in Qatar ProService, Founded as an electromechanical contractor in the Egyptian market in 1998.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Gulf Expertsgulfexperts.qa HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 52 contacts → |
“Gulf Experts is an independent large tonnage commercial air conditioning service company specializing in Centrifugal, screw, Scroll, and reciprocating chillers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Q-Tec Electric W.L.Lqtecqatar.com HQ: Doha, QatarReported employees: 501-1,000 | Doha, Qatar | 501-1,000 | Exact match | 46 contacts → |
“Q-Tec Electric W.L.L provides a complete range of Mechanical (Refrigeration/HVAC/Fire Fighting), Electrical and Plumbing services though highly experienced Engineering & Project…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 42 contacts → |
“Arabian Airconditioning Contracting L.L.C, a proud member of the Al Malki Holding Group L.L.C, stands as a cornerstone in the provision of comprehensive facility maintenance and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AL Malki Trading & Contracting Co. L.L.Catcalmalki.com HQ: Al Sadd 39, QatarReported employees: 201-500 | Al Sadd 39, Qatar | 201-500 | Exact match | 39 contacts → |
“Al Malki Trading & Contracting Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Metco Qatar Trading W.L.Lmetcoqatar.com HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 29 contacts → |
“Metco Qatar W.L.L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Maven Trading & Installation WLLmaven-trading.com HQ: Doha, QatarReported employees: 11-50 | Doha, Qatar | 11-50 | Exact match | 23 contacts → |
“Maven Trading is established based on the Key principles of providing our clients with the products and services which is technically advanced, environmentally friendly and value…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Integrated Group Qatarigqatar.com HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 23 contacts → |
“Integrated Group has rapidly grown into Qatar's highly recognized Electrical & Automation company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AL Malki Holding Group L.L.Calmalkiholding.com HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 19 contacts → |
“Based in Qatar, the Al Malki Holding Group L.L.C is a professionally managed ISO Certified Organization with extensive interests in Engineering & Construction including General…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Petra Projectspetraprojects.net HQ: D Ring Road, QatarReported employees: 201-500 | D Ring Road, Qatar | 201-500 | Exact match | 18 contacts → |
“Petra Projects established in 2002 and is one of leading Construction which undertakes civil construction projects as general contractor offering, Concept Design/ Build…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | MES Qatarmes.qa HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 15 contacts → |
“Metri Engineering Services is an independent family company since 1963 (started in Lebanon) then moved to Qatar since 1972 providing a comprehensive range of services such as HVAC…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Fawaz Refrigeration & Air-Conditioningkw.fawaz.com HQ: الدوحة, QatarReported employees: 11-50 | الدوحة, Qatar | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HBK Engineering Services W.L.Lhbkes.com HQ: Doha, QatarReported employees: 1-10 | Doha, Qatar | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Green Technology And Contracting Company WLLgreentechdoha.com HQ: Ain Khaled, QatarReported employees: 11-50 | Ain Khaled, Qatar | 11-50 | Exact match | 8 contacts → |
“Welcome to the World of Green Technology!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mesosphere Trading & Maintenancemesosphereqa.com HQ: Doha, QatarReported employees: 11-50 | Doha, Qatar | 11-50 | Exact match | 4 contacts → |
“The firm was founded to change the way HVAC assets are currently being managed and maintained.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Renovation Facility Managementrenovationqatar.com HQ: Doha, QatarReported employees: 11-50 | Doha, Qatar | 11-50 | Exact match | 2 contacts → |
“Renovation is a fast growing, credible facilities management company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mega Zero Kelvin Trading & Contractingmzk-project.com HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 1 contacts → |
“MZK carries out design, planning, implementation and execution of diversified projects on a turnkey basis for civil, architectural, electrical and mechanical installations…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Building systems contractors: dataset insights
November 6, 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
99 records in the displayed employee bands.
0 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 Qatar, so it is reported there. Company counts and contact totals on this page are exact for Qatar, over 99 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 6, 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 ↗
Building systems contractors by metro
Questions about this company list
What does Exact match mean for building systems contractors?
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 building systems contractors did RevenueBase find based in Qatar?
The saved snapshot records 99 matching company records, 4,205 tracked contacts and 716 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 6, 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 building systems contractors based in Qatar. Snapshot: November 6, 2026. https://revenuebase.ai/companies/building-systems-contractors/qatar.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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