• Oil & Gas EPC Contracting


  • Signalling

    Design, Engineering and Supplying Subway Signaling Systems


    PABX, SDH, Radio VHF/UHF/Marine, PDH, UPS, PA/GA, CCTV, Access Control, AISS, NDB, EMS, ...

  • Depot

    Supply and Equip Subway Lines Depot

Some Words About us

HISTACO is an EPC contractor in two major fields. We are active in both railway Signalling & Main Control Automation field and Telecom field. Signalling systems are provided for metro, railway and high speed train. In this special field HISTACO has entered into a an exclusive partnership contract with HollySys Beijing who is one of the famous brands worldwide. HISTACO has aimed to localize signalling equipment production to help country technology development. 

Telecom is another important field in which HISTACO has noticeable experience and accomplished project references. We are doing the whole designing & engineering, procurement, construction and commissioning. Telecom is a field which is used in many industries such as railway, oil & gas, etc...  


Islamic Republic of Iran

South Pars Phase 20-21 Telecom

South Pars Phases 20 & 21 Development Project

The development project of this phase is awarded to OIEC in the form of EPC (Engineering, Procurement, & Construction). The project will take place in Site 1, Pars Special Economic Energy Zone (PSEEZ) Site 1 in Asalouyeh, Persian Gulf.


The main objectives of this project are as follows:

Daily Production of 50 MMscm/d treated gas for domestic consumption;

Annual Recovery of 1,000,000 tons of ethane, as feedstock for petrochemical industries;

Annual Recovery of 1.05 million tons of premium grade LPG for export;

Daily production of 75,000 barrels of stabilized and de-sulfurized condensates for export; and

Daily Recovery of 400 tons sulfur for export.


The scope of work of this development project is as follows:

Construction and installation of 2 wellhead platforms equipped with free water knock-out drum (FWKD), test separator, utilities, access bridges and flare platform

Drilling of 22 production wells;

Installation of two 32 inch sea lines and two 4.5 inch piggy-back lines approximately,212 Km. to transfer glycol;

Construction of a stand-alone gas treating refinery in Site 1 of Pars Special Economic Energy Zone Asalouyeh, Bushehr Province;

Supplying Electricity from the projects’ common power plant;


The required infrastructure.

In this project HISTACO is the on shore telecom EPC contractor. 

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E & M Package 

HISTACO is ready to act as an E&M package provider in EPC contracts pattern. To provide clients with one step purchase system and to ease interfaces we offer electrical and mechanical equipment.


Designing & Engineering

HISTACO is ready to design the total required system for your projects and do the entire engineering for all the equipment and the interfaces. 



HISTACO can provide full procurement services of project equipment from different parts of the world and different brands with most competitive price and the best delivery time.




HISTACO is ready to produce and construct designed systems making sure of the quality and cost effectiveness. 



HISTACO is ready to offer installation and commissioning of systems in project site. True installation can lead to proper performance.


After Sales Services

HISTACO offers maintenance and repair of systems used in projects. Guaranteed parts services are also our responsibility.



Histaco Got The latest Certificate ISO 9001:2015 From IMQ Company...

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Getting Laboratory Approval Of Local Interlocking System...

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Job Opportunities

HISTACO believing that the core value of each organization is its human resources, has attracted skilled and hard-working people as a leader in its human resources development strategies, and, by providing the same job opportunities for the graduated endeavors to increase the Efficiency of the organization.