Company lists · Data refreshed September 2026

Top 21 Refinery engineering firms based in Pakistan

Name: Refinery engineering firms based in Pakistan
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 285 companies tracked

RevenueBase identified 285 company matches for refinery engineering firms associated with Pakistan as of September 2026 and tracks 10,705 professional contacts across them, including 95 with verified work emails. Lahore is the largest hub.

This list covers company matches for refinery engineering firms associated with Pakistan, 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

285Companies

10,705Contacts tracked

95Verified emails

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The 21 largest refinery engineering firms based in Pakistan

Ranked by team size

Top 21 of 285 company matches for refinery engineering firms based in Pakistan, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	National Engineering Services Pakistan PVT Limited Nespak	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	5,001-10,000	3,266 contacts →
	Exact match “NESPAK is Pakistan’s premier consultancy organization (established in 1973).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Attock Refinery Limited	Exact match	Rawalpindi, PakistanHQ recorded Sep 17, 2026	501-1,000	1,270 contacts →
	Exact match “Attock Refinery Limited (ARL) is the pioneer and pacesetter in Pakistan’s petroleum refining sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	National Refinery Limited	Exact match	Karachi, PakistanHQ recorded Sep 17, 2026	1,001-5,000	1,097 contacts →
	Exact match “National Refinery Limited ( NRL ) was incorporated on August 19, 1963 as a public limited company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Etimaad Engineering PVT LTD	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	1,001-5,000	308 contacts →
	Exact match “Etimaad is a professionally managed and owned enterprise with its management team possessing decades of proven track record of successfully delivering diversified projects with…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	FND Pvt. Ltd. Consulting Engineers	Exact match	Karachi, PakistanHQ recorded Sep 17, 2026	51-200	145 contacts →
	Exact match “Welcome to the realm of 'Engineering Exceeding Expectations' brought to you by Fahim, Nanji & deSouza (Pvt.) Limited - Consulting Engineers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Ravi Green Engineering Pvt. LTD	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	501-1,000	115 contacts →
	Exact match “Ravi Green Engineering (Pvt.) Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	AIN Engineering Services	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	51-200	92 contacts →
	Exact match “AIN Engineering Services delivers engineering solutions ranging from EPC proposal, Conceptual, FEED, Basic and Detailed Design, DBN Studies, Retrofits to project management and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	S. Mehboob & Company PVT LTD	Exact match	Karachi, PakistanHQ recorded Sep 17, 2026	51-200	69 contacts →
	Exact match “Established in 1980, S.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Petrochemical Engineering Consultants	Exact match	Karachi, PakistanHQ recorded Sep 17, 2026	11-50	62 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Load Line Engineering Pvt. LTD Pakistan	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	1-10	25 contacts →
	Exact match “LLE helps its clients in completing their complex industrial and commercial projects successfully, appreciating value of time with no comprise on Quality.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Noor Durrani & Associates	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Noor Durrani & Associates (NDA) offers a comprehensive range of professional engineering consulting services: Master Planning and Infrastructure Design Detailed Design…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Binikram Industries	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	201-500	18 contacts →
	Exact match “BinIkram Industries have expertise in diverse fields of engineering and technology along with 3 decades of experience in the form of the human resources coming together from…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Epic PVT Limited	Exact match	Karachi, PakistanHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “EPIC (Pvt) Limited was established in 1979 as an Engineering and Construction Company by a group of highly qualified professionals with vast experience in the diversified field of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Sehel Solutions Pvt. LTD	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “SEHEL SOLUTIONS specializes in delivering high-quality piping design and stress analysis services for the Oil & Gas industry, Petrochemical Plants, Fertilizer Plants, Power…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Unity Engineering Pvt. Limited	Exact match	Karachi, PakistanHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Unity Engineering (Pvt.) Limited is a leading engineering company specialization in E&I, Mechanical and Civil Construction, Engineering, Project Management, Procurement and Rental…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	PES Engineering	Exact match	Karachi, PakistanHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “PES Engineering is specialized Engineering, Designing, Procurement, Indenters, Importers, Fabricators, Contractors for Oil & Gas, Petroleum, Petrochemical, Fertilizer, Polymer…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Petroleum Technology Solutions	Exact match	Islamabad, PakistanHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Petroleum Technology Solutions is a consulting company providing specialized services to the Oil and Gas Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Cagrow Engineering	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “CAGROW Engineering is an industrial consultancy firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Equindus Group	Exact match	Karachi., PakistanHQ recorded Sep 17, 2026	51-200	2 contacts →
	Exact match “eQuinDus Group, founded in early 21st Century and based in Karach - Pakistan, is a group of Industry-hardened Engineering Professionals striving to serve the Industrial sector…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	KI Quanta	Exact match	Islamabad, PakistanHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “KI Quanta is dedicated to providing exceptional engineering consulting and design services to the Energy & Mineral sectors both locally in Pakistan and globally.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Scitech Engineering	Exact match	Lahore, PakistanHQ recorded Sep 17, 2026	51-200	1 contacts →
	Exact match “SciTech Engineering have expertise in diverse fields of engineering and technology along with 3 decades of experience in the form of the human resources coming together from…” Recorded in the RevenueBase company graph · Sep 17, 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 “refinery engineering firms”. 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 21 of 285 refinery engineering firms based in Pakistan

See the full list, filter by size, metro and specialty, and access 95 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery engineering firms based in Pakistan at a glance

As of Sep 17, 2026

0.9%Verified-email coverage

37.6Average contacts per company

11-50Median size (employees)

34.7%Largest-city concentration · Lahore

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

113

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for Pakistan, so it is reported there. Company counts and contact totals on this page are exact for Pakistan, over 285 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 Pakistan whose business descriptions match “refinery engineering firms” 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 95 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 “refinery engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery engineering firms are there based in Pakistan?

RevenueBase identified 285 company matches for refinery engineering firms associated with Pakistan 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?

National Engineering Services Pakistan PVT Limited Nespak tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most refinery engineering firms?

Lahore leads with 99 company records, followed by Karachi (91) and Islamabad (17).

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 95 professional contacts with verified work emails tracked across these 285 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.

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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.