• We'r manufacturer & service provider for Oil&Gas, Petrochem. & Power industry.

    Shell&Tube Heat exchangers, Pressure vessels, Towers & Internals, Industrial Gaskets,Machinery services, Sheet metal services.

  • Take a look at some of our works or get in touch to discuss how we can help you.

    Production of highly accurate and secure equipment and providing reliable services has made Pidemco as one of the key suppliers in Iran.

More About Us

Our Latest Projects.

Since its foundation in 1994 Pidemco has strived for higher standards and quality in its deliveries.

Our Products & Services.

Shell & Tube Heat Exchanger.

During last two decades, we have acquired experience in designing and manufacturing various types of heat exchangers including TEMA R,B (refinery and chemical) type heat exchangers, Non-TEMA type heat exchangers such as Disk & Donut type heat exchangers, Surface condensers, hairpins… for different industries.

Pressure Vessel.

Since its establishment, Pidemco has designed and manufactured various types of pressure vessel for different services and application in process industry.

Towers,Columns, Stacks.

Pidemco has strong track record of delivered columns, towers and stacks in past years. We have good experience in delivering large towers in several segments and final assembly in installation site. Our Weld-Overlay cladding state of art machines and expertise provide our clients with economical solutions for their various needs. As we supply internals we can offer full package and installation and commissioning as well.

Reactors, Convertors

Pidemco has manufactured various types of reactors and convertors (axial and radial flow) for (petro)chemical and oil & gas industry and are well familiar manufacturing intricate internal and external parts such as skirted nozzles, external (half)jacketed pipes, filters, distributers, support grids, collectors, scallop, centerpipes… and various lining methods( weld overlay,refractory, glass bid...).

Boilers, Fire Heaters.

Pidemco is fabricating fired heaters in Iran since 1996. Our fired heaters are working problem free since in thier installed plants. We also had delivered water tube boilers for main clients in Iran and our deliveries benefits from our partners solid and deep design knowledge and our precise manufacturing technologies, providing world-class equipment with local prices.


Pidemco’s capabilities in sheet metal manufacturing along with our long cooperation with licensed companies in different projects has given us a deep understanding of different aspects of design and manufacturing internals. Besides our partner, SULZER Chemtech, is a leading player in the fields of process technology and separation towers, as well as two-component mixing and dispensing systems.

Industrial Gaskets.

Parsflex (Pidemco) is one of the leading sealing manufacturers in Iran. As a professional manufacturer, we are engaged in the research, development, fabrication and sales of different types of seals such as spiral wound gaskets, kammprofile gaskets, graphite gaskets, ring joint gaskets, non _metal gaskets, braided packing, compression sheets, insulation products, etc.

Machinery Services.

Repair & rebuilding of steam & gas turbines
Dynamic balance of rotary machines
Parts of steam turbines(blades, rotors, shafts...)
Overhaul & repair of impeller compressors
Non-performance parts of gas turbines
Installation/Commissioning of turbines & compressors

Sheet Metal Services

Pidemco’s sheet metal shop are equipped with state of the art Cutting, bending and punch machines. Our staff are highly experienced and dexterous in their work.
Cutting: Laser: 20mm C.S., Waterjet: 150mm, Plasma: 60mm S.S., Oxyfuel: 200mm C.S., Guillotine : 25mm C.S.
Bending: 12mm S.S.
Punch: 5mm C.S.

Who Are We.

Pidemco is a private company which was founded in 1994 as Engineering and Service provider of local Petrochemical plants. Since then, the company has grown steadily, having its reputation for providing the process industry with fabricating first-class heavy process equipment, Industrial Gaskets, Machinery Services and Sheet metal services across a variety of industries including Oil & Gas, (Petro) chemical, Power and Automotive/Railroad.
• Company Name: Petrochemical Industries Design Equipment & parts Manufacturing Co.
• President: Gholamreza Ghanooni
• Date Founded: August 03, 1994
• IRR. Register No. : 106613
• Personnel: 200
• Shop Area: 18,000
• Annual Turnover: 12-15 Million Euro
• Production Capacity: 2500 Tons
• Paid in Capital: 1.67 Million Euro
• Office: No. 50, Bahrami St., Valiasr St., Tehran, Iran


We believe in investing our best effort to fully satisfy our Client’s demand We continually strive for excellence by offering high-tech products with customized and innovative solutions ensuring technological leadership and cost efficiency.


It is our Policy to provide products and services that fully satisfy customers and regulatory requirements. Therefore, Pidemco implements a Quality System that strives continuous improvement and promotes a strong Safety Culture.

Get In Touch With Us.

Your message was sent, thank you!


No.33, Sanat Yekom St.
Enghelab Blvd., Ghods City
Tehran-Karaj old road 20th km
Tehran, Iran

Contact Numbers:

Phone: (+98) 21 46830200~208
Fax: (+98) 21 46830209
email: info@pidemco.com