About Us
Since 2001, Our Team Has Succeeded In Understanding The Needs Of The Industry And Creating Reliable Products To Serve Them All.
Founded in December 2001, Oil TurboCompressor Company (OTC) aims to significantly contribute to the transfer of technical expertise and the manufacturing of industrial turbocompressors within Iran. OTC’s primary strategy is to leverage the capabilities of over 70 domestic companies and manufacturers. This strategic approach includes a collaboration with Siemens to incorporate Siemens technology and manufacturing expertise into OTC’s processes, ensuring products meet international standards and are on par with global counterparts.
At the heart of innovation, we spin the turbines of tomorrow, fueling industries with reliable, high-quality technology that propels us all towards a sustainable future.
Masoud Arefpour
CEO
- Design and Manufacture: Specializing in turbocompressors, electro-compressors, and turbo-generators for oil, gas, petrochemical, refining, and power industries.
- Comprehensive Solutions: Offering complete packages including electro-compressors and electro-pumps.
- Aftersales Services: Providing repair, maintenance, and operational support for turbocompressors, gas pressure boosting stations, and turbo-generators.
- Engineering and Construction: Expertise in designing, procuring, and constructing gas pressure boosting and transmission stations, as well as small and medium-sized power plants.
OTC is dedicated to playing a pivotal role in the energy production, transmission, and distribution sectors, including gas, electricity, and fuel. The company focuses on the design, manufacturing, and supply of gas transmission stations and turbomachinery, along with comprehensive engineering services for their commissioning and maintenance. OTC is committed to sustainable development, extending its reach to the water and renewable energy sectors. By establishing a robust domestic supply chain, OTC meets the needs of national and soon-to-be regional and private companies in the oil and gas industry. Emphasis is placed on adopting global technologies through international partnerships, prioritizing economic, social, and environmental sustainability, and fostering organizational excellence and human resource empowerment.
Selected contracts include:
- Production of 14 and 16 MW turbocompressors for the National Iranian South Oil Company.
- Production of fifty 25 MW turbocompressors for the National Iranian Gas Company.
- EPC contract for 5 booster stations on Iran's Fifth Nationwide Gas Transmission Line.
- Production of 35 units 25 MW turbocompressors for various phases of the Pars South Gas Field for Pars Oil and Gas Company.
- Production 100 units of 25 MW turbocompressors for national gas transmission lines for the National Iranian Gas Company.
- Supply of process compressors for Phase 12 of Petropars.
- Supply of ethylene gas electro-compressors for the National Petrochemical Industries Company.
- EPC contract for the Sarajeh Gas Storage Station for the Natural Gas Storage Company.
- Supply of two 25 MW turbo-generators for Tabriz Refinery.
- Supply of three 25 MW turbo-generators for the Methanol 2 Kharg project.
- EPC contract for three electro-compressors for the West Ethylene Line.
- EPC contract for the 360 MW Combined Cycle Power Plant in Dehloran.
- Supply and manufacture of related turbo-generators.
Please note: This is not an exhaustive list of all projects.
OTC has received the following international BRMS standard certificates:
- ISO9001 Quality Management System
- ISO10002 & ISO10004 Customer Satisfaction and Complaints
- ISO14001 Environment
- ISO27001 Information Technology Management
- ISO45001 Occupational Health and Safety Management
- HES-MS Occupational Health, Safety and Environmental Management
- ISO10668 Branding and Brand Management
- ISO10015 Educational Standards
- OTC's contributions have been recognized by various domestic and international bodies, earning several awards such as:
• First Prize for Applied Research and Technology Development at the 29th Khwarizmi International Festival in 2015
• Top Research Company Award from UNIDO in 2016
• First Prize from the Iran Chamber of Commerce, Industries, Mines, and Agriculture in 2014
• Gold Medal from the Iran National Ranking Center in 2010
• Top Manufacturer of Oil Goods and Equipment at the 3rd Festival of Oil, Gas, and Petrochemical Manufacturers and Professionals in 2005
OTC Subsideries
Middle East Industrial Gas Turbine Co.
Middle East Industrial Gas Turbine Company (MIGT) was founded in 2007. Planning,management and producing of Turbo Compressors are main goals of the company.
Founded in 2007, the Middle East Industrial Gas Turbine Company (MIGT) was established to enhance customer support, ensure timely delivery of high-quality goods, and provide services at competitive prices within agreed timeframes. With a focus on expanding domestic manufacturing, increasing production capacity, and meeting the growing demand for turbomachinery in the domestic market, MIGT also aims to adopt an export-oriented approach for its products and services.
- Component Production: Manufacturing main and auxiliary components of gas turbines developed by OTC, enhancing the capabilities of domestic manufacturers, and utilizing their technical and operational expertise.
- Part Production: Producing essential parts for gas turbines that are beyond the production capabilities of domestic manufacturers.
- Assembly and Testing: Assembling and testing various types of gas turbines required domestically, particularly for the oil, gas, petrochemical, and power industries, based on OTC technologies.
- Supervision and Consultation: Overseeing the installation, pre-commissioning, commissioning, and hot testing of gas turbines, and providing consultation on industrial and commercial matters related to gas turbines.
- 25 MW Industrial Gas Turbine: Registered under the national brand IGT25, suitable for mechanical drive and turbogenerator applications.
- IGT25-HAS 125 Upgraded Turbine: Offers 20% more power in hot conditions.
- Upgraded Turbines: Including IGT25-MC for life extension and IGT25 for power and efficiency upgrades.
- Modern Gas Turbine Control System: Upgraded system including both hardware and software.
- IGT25 Upgraded Package: Featuring a 15% weight reduction and 30% footprint reduction.
- Offshore Applications: IGT25 upgraded package designed for offshore use.
- 16 MW Industrial Gas Turbine: Suitable for various industrial applications.
- Combustion Chamber: Designed for various gas turbines.
- Anti-Icing System: Ensures gas turbine operation in freezing conditions.
YAZD GHADIR INDUSTRIAL TURBINES CO.
Originally founded in 1994 as Ghadir Textile Machinery Industrial Group, Yazd Ghadir Industrial Turbines Company (GITCO) initially focused on manufacturing textile machinery under a license from Sulzer Switzerland. This continued until 2009 when the company transitioned to TurboCompressor Naft (OTC), shifting its purpose to complete the upstream production chain of industrial gas turbines and foster independence in this field. Renamed as Yazd Ghadir Industrial Turbines Company (GITCO), the company now specializes in producing auxiliary equipment, main components, and various parts for gas turbines used in the oil, gas, petrochemical, and power industries. GITCO is the sole original manufacturer (OM) of this equipment for the OTC Group in Iran.
GITCO’s main mission is to manufacture various types of auxiliary equipment and various parts required to complete the upstream production chain of OTC gas turbines. Currently, all auxiliary equipment and systems for the 25 MW Siemens SGT600 gas turbine, the national IGT25, and more than 1000 engine parts, some of which are among the most sensitive industrial parts, are being produced in this company. Presently, oil, lubrication, fuel, starter, inlet and outlet air, fire extinguishing, spark ignition, gas turbine electrical and control panels, as well as rotor blades, stator blades, compressor blades, and gas turbine bearings are among the most prominent products of this company. In 2019, with a new investment, the final assembly and packaging line for gas turbines up to 70 MW was officially inaugurated in the presence of the then-president of Iran. With the launch of this assembly and final packaging complex for OTC Group gas turbines, the last link and final part of the complex gas turbine production chain is now carried out by Ghadir Company.
PARS INVESTMENT CASTING CO.
Established in 2009 and located in Shahroud Industrial Park since 2010, Pars Investment Casting Company (PIC) specializes in precision casting of complex and sensitive turbine parts, focusing on gas turbine components.
PIC is dedicated to developing technical specifications, acquiring technical knowledge, and manufacturing hot section parts of gas turbines using precision casting methods with superalloys. The primary superalloys utilized include:
- Nickel-based superalloys: 414-FSX and 45-X
- Iron-nickel-based superalloys: N155
- Cast nickel-based superalloys: HASTELLOY X, IN738LC, IN713LC, IN939
- Austenitic stainless steels: AISI310, AISI420, 1.4408, AISI304
- CK45 steel and others
- Technology development and production of 60 stationary segment shrouds for BBC gas turbine model.
- Technology development and production of 100 first row nozzle segments for 25 MW gas turbine frame 5.
- Technology development and production of 620 second row nozzle airfoils for 25 MW gas turbine frame 5.
- Technology development and production of 200 first row nozzle segments for 32 MW ASC Fiat gas turbine.
- Technology development and production of 240 first row nozzle ceramic molds for BBC gas turbine.
- Technology development and production of 300 second row nozzle ceramic molds for BBC gas turbine type 9.
- Technology development and production of 480 third row nozzle ceramic molds for BBC gas turbine type 9.
- Technology development and production of 1350 parts of 7 types for GT10 gas turbine.
- Technology development and production of 3 types of strut parts for Zorya gas turbine.
- Technology development and production of 60 steam power plant impellers.
- Technology development and manufacture of over 30 first row nozzles for 25 MW GE-FS gas turbine along with all accessories.
- Technology development and manufacture of second row nozzle for 25 MW GE-F5 gas turbine.
- Technology development and manufacture of first row nozzle for ACEC (Fiat) gas turbine.
- Technology development and manufacture of first to fourth row nozzles for BBC-D9 gas turbine.
- Technology development and manufacture of first and second row nozzles for Nuovo Pignone gas turbine.
- Technology development and manufacture of moving blades for rows 2, 3, and 5 of BBC13D gas turbine.
DAVAR MOHAREK CO.
Established in 1999 with the approval of senior officials from the Ministry of Oil, Davar Moharek Company (DMC) has over two decades of experience in servicing the oil, gas, petrochemical, and refining industries, as well as turbo-generators for power plants in Iran. With a team of specialized professionals and the industrial infrastructure of the Oil TurboCompressor Company (OTC), DMC excels in supplying and selling spare parts, performing major repairs, commissioning and operation, and providing after-sales services for gas turbines and compressors. In 2008, DMC was transferred to OTC, enabling the company to localize the major repair phase of various gas turbine models in the oil and gas industry, establishing the “Davar Motor” brand as a leading domestic specialist in turbine repairs.
DMC's primary activities include:
- Supplying and selling spare parts for gas turbines and compressors.
- Performing major repairs and maintenance on gas turbines and compressors.
- Installing and operating gas turbines and compressors.
- Providing comprehensive after-sales services for gas turbines, compressors, and turbo-generators in the oil, gas, petrochemical, and refining industries, as well as for power plants.
TURBOTEC
Established in 2004 as a subsidiary under Neiro and Propulsion Group, Middle East Turbo Compressor Tech Company (Turbotec) was created to become the leading industry-centric research center for turbomachinery in Iran. By 2010, Turbotec had set its sights on mastering the design and manufacturing of gas turbines, aiming to produce turbines under a national brand. This vision led to the successful completion of the IGT25 25 MW national turbine design and development in 2014. Turbotec’s impressive achievements include the registration of 70 inventions and receiving the top prize for applied research at the Khwarizmi Festival in 2015. Furthermore, Turbotec is one of the few engineering design offices in Iran thoroughly evaluated and approved by Siemens Design Office.
- Gas Turbine Design and Development: Specializing in gas turbines ranging from sub-5 MW to 200 MW.
- Service and Engineering Support: Offering services for oil, gas, and petrochemical turbines, as well as all power plant turbines installed in Iran.
- Online Condition Monitoring: Providing performance improvement, operation, and maintenance programs for various gas turbines.
- Rotating Equipment Engineering: Involvement in oil, gas, petrochemical, and power plant projects.
- Design of the 25 MW IGT25 national turbine.
- Design of the 30 MW IGT30 national turbine.
- Design of the IGT25-HAS upgraded turbine with 20% more power in hot conditions.
- Design of the IGT25-MC life-extended and power and efficiency upgraded turbines.
- Development of an upgraded and modern gas turbine control system, including both hardware and software.
- Implementation of IGT25 inlet air anti-icing and cooling system pollution reduction solutions.
- Creation of an IGT25 upgraded package with a 10% weight reduction and 30% footprint reduction.
- Development of an IGT25 upgraded package for offshore applications.
- Testing and validation of the IGT25-HAS gas turbine for hot environments.
- Advanced sensing testing (approximately 2000 sensors) for full identification of the IGT25 gas turbine.
- Support and service for various gas turbines, including SGT-800, SGT-600, GE-F5, GE-F6, DU-80, and H25.
- Development of the IGT16 turbine in the 16 MW class.
- Development of the IGT35 turbine in the 35 MW class.
- Development of the IGT60 turbine in the 60 MW class.
- Extending the life of the first and third row movable blades and combustion chamber of the IGT-25 turbine.
- Extending the life of the first and second row blades of the hot section of the Zorya DU-80 turbine.
OIL TURBOCOMPRESSOR ENGINEERING CO.
Oil Turbo Compressor Equipment Company (OTCE) was found in 2002. Packaging of Gas Turbine was the first task of this company, then planning, management and producing Centrifugal Gas Compressors and Electro Compressors replaced, so today OTCE acts in these fields.
Since 2002, Oil Turbocompressor Engineering
Company (OTEC) has leveraged expert human capital, cutting-edge applied
knowledge, and modern technology to provide consulting services, engineering
design, and supply related to turbine engines and construction equipment for
the oil, gas, and energy sectors. OTEC’s construction and operation of gas
stations, along with its nationwide network for manufacturing gas turbine
engines, are grounded in local knowledge. The company’s manufacturing
processes, services, and parts supply ensure high quality and prompt service
delivery.
- Production of parts and sub-turbine engines.
- Manufacturing hot and cold parts for turbine engines with power ranges from 1 to 30 MW.
- Designing and constructing turbine engine components to enhance performance and longevity.
- Testing various services during the construction and operation of turbine engine components.
- Identifying defects and conducting component failure analysis.
- Evaluating the performance and lifespan of parts.
- Providing engineering services to assess the condition of turbine engine components.
- Repairing faulty components, including approach and implementation.
- Re-coating and repairing parts.
- Conducting quality inspections and providing third-party services.