News & Events
Monday، 8 December، 2025
The transportation of a 360‑ton ultra‑heavy methanol production reactor, manufactured by Machine Sazi Arak (MSA), has commenced, destined for Bandar ...
Monday، 8 December، 2025
The design and construction of one of the most critical process equipment of the mega‑project Mehr Khalij‑e‑Fars Refinery—the main distillation ...
Saturday، 8 November، 2025
Machine Sazi Arak (MSA) — as one of the largest and most experienced industrial enterprises in Iran with more than ...
Manufacturing Groups
Machine Sazi Arak stands as one of the country’s leading and most comprehensive industrial enterprises, distinguished by its extensive range of manufacturing capabilities and its participation in major national and international projects. Supported by a well‑structured and cohesive organizational framework—comprising specialized manufacturing groups and dedicated execution divisions—the company delivers fully integrated solutions encompassing engineering design, procurement, manufacturing, and the complete implementation of industrial projects.
Equipment Manufacturing Group
The Equipment Manufacturing Group, one of the five strategic divisions of Machine Sazi Arak, operates in a workshop area of 66,000 square meters—where many of Iran’s industrial “firsts” have been developed. This group plays an influential and leading role in the design and manufacture of refinery, petrochemical, gas, power plant, dam, cement, mining, steel, and other key industrial equipment.
Metallurgy Manufacturing Group
The Metallurgy Manufacturing Group, one of the five main divisions of the knowledge-based and specialized parent company Machine Sazi Arak, with over half a century of experience, advanced equipment, expert engineering teams, and modern technological capabilities, has been a pioneer in producing oil and gas equipment, pipeline components, industrial rings, railway wheels, and various heavy-industry products. This group holds a distinguished position in the country's industrial sector.
Machinery and Assembly Manufacturing Group
This manufacturing group, equipped with advanced machinery, modern production lines, and expert engineering teams, specializes in the design and manufacture of various valves and wellhead equipment required by the oil, gas, and petrochemical industries, as well as specialized equipment for the mining and steel industries. Through producing high-quality products in compliance with international standards, the group has achieved a prominent position in the national industrial landscape.
Steam Boiler Manufacturing Group
Machine Sazi Arak, as the first and largest designer and manufacturer of steam boilers in Iran, combines cutting-edge technical knowledge with decades of experience to deliver high-efficiency and premium-quality products. The company’s steam boilers, recognized as the most reputable boiler brand in the country, represent unmatched quality, exceptional durability, and the first choice of informed customers nationwide.
Bridge and Steel Structures Manufacturing Group
As one of the five major production arms of the company, this group was established to meet critical national infrastructure needs and advance transportation development. Leveraging advanced engineering design capabilities, high-quality manufacturing, and precise installation, it has successfully executed the construction of various large-scale steel bridges and structures, solidifying its leading position in the country’s bridge construction industry.
About us
Machine Sazi Arak
Engineering, Construction, and Contracting Group
As a knowledge-based and specialized parent company, Machine Sazi Arak is a Grade-1 General Contractor and one of the largest manufacturers of heavy industrial equipment in Iran. The company plays a key role in the development of national industrial infrastructure and, as an industry-building industry with a reputable national brand, represents a symbol of self-sufficiency and industrial strength in the country.
- Oil, Gas, Refining, and Petrochemical Industries
- Mining and Steel Industries
- Heating Installations and Steam Boilers
- Alloy Casting and Forging
- Power Plants and Renewable Energy
- Bridges, Steel Structures, and Port Facilities
Useful Links
Office Automation
Arak Mashinsazi Staff Office Automation System
Machine Sazi Arak Comprehensive Applied Science University
Arak Mashinsazi Comprehensive Applied Science University
Colleagues Portal
Arak Mashinsazi Staff HR System
Shareholders System
Share Management System
Maintenance Knowledge Management System
Arak Mashinsazi Maintenance Knowledge Management System
Tender and Bidding
Arak Mashinsazi Tenders & Auctions
HSEE
Introduction and History of HSEE Affairs at Machine Sazi Arak
Research & Development
Project – Article – Knowledge-based
Supply Chain Management
Arak Mashinsazi Supplier Evaluation System
Online Sales
Machine Sazi Arak Online Product Sales System