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Execution and Construction of

Industrial, Oil, Gas and Petrochemical Projects

Since 1958

About Us

EHDAS at a Glance

     EHDAS company was established in December 1958 and started its first activity in the field of electricity industry in this year. During the years 1958 to 1970, he completed 34 projects in the field of construction and installation of factories, power plants and power transmission networks. In the following years, by expanding its field of activity, in addition to operating in the electrical industry, this company entered the construction and installation industry of factories and industrial units and successfully completed 47 projects between 1971 and 1990. In the coming decades, with the prosperity of the industries, especially the oil and steel industry in our country, it entered the field of steel, oil, gas and petrochemical industries and completed 19 large projects during the years 1991 to 2010 and is proud of it. During these years, he has contributed to the achievement of proud national projects such as Ahvaz Steel Complex, MOBARAKEH Steel Complex, Jam Petrochemical, ILAM Petrochemical, SHAZAND Arak Oil Refinery and the development of South Pars gas field.
       EHDAS company was continue its activity by taking advantage of several decades of experience in the industry, the use of capable human resources and familiar with modern knowledge, the potential of efficient machines and equipment, and during the this decade, it has completed numerous projects in the plans of phases 17-18. , 20-21 and 14 South Pars Gas Field, Bushehr Petrochemical, NGL3100, NGL3200 and Maron Petrochemical has finished.
       Relying on the valuable capital of its human resources, taking advantage of 67 years of experience in the industry and establishing national and international standards in the fields of management, quality, safety, health and environment, the company has done its best to attract the trust and satisfaction of its employers and employees, and has always considered comprehensive progress as its top goal and is proud to have a share in the development of our homeland, Iran.​​​​​​​

About Us

Certificate of Competence

MEHDI BEHRAI

Chairman of the Board

​​​​​​​info@Ehdasco.ir

ROUZBEH VAFA
member of the board
R.Vafa@Ehdasco.ir

About Us

Board of Directors

ALIREZA SAKHTIANCHI

Vice Chairman of the Board

info@Ehdasco.ir

TOHID NIKAMIZ

CEO, member of the board

​​​​​​​T.Nikamiz@Ehdasco.ir

NADER F.GOHARI

Deputy CEO, member of the board

​​​​​​​N.Gohari@Ehdasco.ir

About Us

key Personel

SAEID SAGHI

Commercial and Machinery Deputy

​​S.Saghi​​​​​​​@Ehdasco.ir

ROUZBEH VAFA
Projects Manager

R.Vafa@Ehdasco.ir

MEHDI MASOUDINEJAD
Financial Manager

m.masoudinejad@Ehdasco.ir

EHSAN NOROUZI
Adminstration Manager

E.Norouzi@Ehdasco.ir

SHAHRAM LIMOOCHI
Project Manager

Sh.Limoochi@Ehdasco.ir

DAVOOD GHOBADI
Project Manager

D.Ghobadi@Ehdasco.ir

SAEID DOLATABADI
Contracts Manager

S.Dolatabadi@Ehdasco.ir

ATAOLAH BOLORIAN
Planing Manager

info@Ehdasco.ir

MAJID FARAHANI
Tenders Manager

M.Farahani@Ehdasco.ir

Industrial, Oil, Gas and Petrochemical Projects​​​​​​​

Execution and Construction of

EHDAS Company has shareholders and members of the board of directors in common with ASFALT TOUS, BAHAVAND BARAD,ASFALT TOUS PALAYESH QHESH, VARIA TAHRH PARS, AVIJEH SANAT TOUS, FALAT PARS, ASTO,  and ZAMIN KAVAN ZAMAN companies. Each of these companies is specially organized in a certain field so that they can play a role in the implementation of industrial projects in the form of a common and coherent group. The construction company, with more than 67 years of experience in the implementation of industrial projects as the oil, gas and petrochemical branch of the group, is responsible for the implementation of oil, gas and petrochemical industry projects.

​www.asfalt-tous.com

www.behavand.co

ASFALT TOUS

​BEHAVAND BARAD

www.atpqco.ir

 ASFALT TOUS PALAYESH QESHM

Varia Tarh Pars

www.variatp.com

www.asto.ir

ASTO

www.falatepars.com

FALAT PARS

www.avijeh-sanat.com

AVIJEH SANAT TOUS

www.zaman-co.com

ZAMIN KAVAN ZAMAN

Collaborating Companies

66 Years of Presence in Industrial, Oil, Gas and Petrochemical Projects

Carrying out Mechanical Installation Operations, Structure Installation and Completion of The Remaining Civil Operations, Pre-Commissioning and Electrical and Instrument​​​​​​ of 
​​​​​​​SOROUSH MAHESTAN ASALOUYE Petrochemical HDPE Unit
Client: SOROUSH MAHESTAN ASALOUYE Petrochemical Co. (ASFALT TOUS Co.)
Start Date: 2022/10/10
Physical Progress: 45.20%
Location: KANGAN

In Progress Projects

Carrying out civil works and landscaping, industrial buildings, foundations and concrete structures, underground piping, mechanical installation, pre-commissioning and cooperation in commissioning
​​​​​​​MAROUN Petrochemical Ethylene Oxide Unit ​​​​​​​
Client: MARON Petrochemical Co.
Start Date: 2021/02/1023
Physical Progress: 99.9%
Location: MAHSHAHR

فدایی گوهری

construction, civil operations, cathodic protection, underground piping and erection of storage tanks (EPC)
NGL3100 gas and liquefied gas plant Construction project
Client: OEIC
​​​​​​​Start: 2016
Completed: 2020
Location: CHESHMEH KHOSH, DEHLORAN

فدایی گوهری

Complete execution of the remaining construction operations, installation and pre-commissioning of electrical, telecom, instruments, safety and F&G packages, mechanical installation, implementation of piping and insulation operations and additional civil and structure operations, painting and paving, installation and pre-commissioning of HVAC in buildings
Unit 4, 11, 13, 10E and 06, Phase 14, South Pars​​​​​​​
Client: MAPNA Group-Neyr Perse Company
​​​​​​​Start: 2021
Completed: 2017
Location: KANGAN​​​​​​​

فدایی گوهری
فدایی گوهری

Execution of remaining mechanical operations, piping and steel structure installation
Area 2, Phase 17-18, South Pars
Client: Industrial Project Management of Iran (IPMI)
​​​​​​​Start: 2015
Completed: 2017
Location: ASALOUYEH​​​​​​​

فدایی گوهری

Execution of remaining mechanical operations, piping and steel structure installation
Area 3, Phase 17-18, South Pars​​​​​​​
Client: Industrial Project Management of Iran (IPMI)
​​​​​​​Start: 2015
Completed: 2016
Location: ASALOUYEH​​​​​​​

فدایی گوهری

Execution of construction operations, Piping, installation of electrical equipment and instruments
Area B, Phase 20-21, South Pars
Client: OEIC
​​​​​​​Start: 2011
Completed: 2017
Location: ASALOUYEH​​​​​​​

فدایی گوهری

Completed projects in 2011 so far

above ground piping Construction of Sulfur recycling unit 600 NGL3200 gas and liquefied gas plant Construction project, West Karun
Client: FARADST ENERGY FALAT Co.
​​​​​​​Start: 2019
Completed: 2020
Location: WEST KAROUN, AHWAZ

- Completion of underground piping OLEFIN & MEG Units
- Installation and pre-commissioning Offsite Utility Project, Site II
- Installation of the bridge steel structure on the 125-meter corridor
- Execution of civil operations, construction and underground pipelines of utility and offsite units, site II
- Execution of civil operations and concrete structure of cooling towers
- Execution of grouting operation of ASU unit equipment and Execution of waterproof and perlite concrete​​​​​​​
Client: Bushehr Petrochemical Co
​​​​​​​Start: 2015
Completed: 2019
Location: ASALOUYEH​​​​​​​

To promotion of production separations and system test of Sand Management for ABOOZAR & BAHRGANSAR Platforms
Client: FALAT GHARREH Oil Co. (FALAT PARS)
Start: 2009
Completed: 2013
Location: KHARK Island

Execute of architectural operation and facilities of administration building of
​​​​​​​JAM Petrochemical Complex
Client: Jam Petrochemical Company
Start: 2006
Completed: 2007
Location: ASALOUYEH, BUSHEHR Province

Installation of machinery and equipment of the
​​​​​​​Mazandaran Wood & Paper industrials
Client: Mazandaran Wood & Paper industrials Company
Start: 1994
Completed: 1995
Location: Sari, Mazandaran Province

Installation of equipment and commissioning of the
​​​​​​​IRANSHAHR Steam Power Plant
Client: P.B.S. Company
Start: 1993
Completed: 1994

Location: IRANSHAHR, SISTAN & BALUCHESTAN province

Projects Completed from 1991 to 2010

To Execute of Piping, Installation Of Electrical & Instrument Equipment’s Sulfur Recycling Unit
Production Of Propylene and Sour Water Desalination of Development Plan and Capacity Enhancement Oil Refinery’s SHAZAND-ARAK
Client: Consortium of SAZEH-ODCC & SINOPAK
Start: 2008
Completed: 2011
Location: SHAZAND-ARAK Province

Carrying out Mechanical Installation Operations, Structure Installation, Installation of electrical & instrument equipments and Pre-Commissioning
HDPE project ILAM Petrochemical
Client: EIED
Start: 2008
Completed: 2013
Location: ILAM, ILAM Province

Execute of construction operation, Piping, Installation of electrical & instrument equipments
Area D of South Pars 17-18 Phases
Client: OIEC
Start: 2009
Completed: 2015
Location: ASALOUYEH, BUSHEHR Province

Designing, Procurement and to execution transition pipeline and Refueling facilities
​​​​​​​Siri Airport
Client: FALAT GHARREH Oil Co. (FALAT PARS)
Start: 2007
Completed: 2011
Location: Siri Island, Persian Gulf​​​​​​​

Improving sanitary wastewater for quadruple regionals
SIRI-LAVAN-KHARK-BAHRGAN and relevant Platforms in the Persian Gulf
Client: FALAT GHARREH Oil Co. (FALAT PARS)
Start: 2007
Completed: 2011
Location: Islands of Persian Gulf, Bushehr Province​​​​​​​

Execute of constructing and Mechanical Installation of Butadiene unit of
​​​​​​​JAM Petrochemical Complex
Client: Jam Petrochemical Company
Start: 2005
Completed: 2008
Location: ASALOUYEH, BUSHEHR Province​​​​​​​

Installation operation of electrical Post equipment and Pre-Commissioning of development plan
​​​​​​​South Pars Gas Field 6 to 10 Phases
Client: Pars Oil & Gas Company
Start: 2006
Completed: 2007
Location: ASALOUYEH, BUSHEHR Province​​​​​​​

To execute and construction of Offsite Utility and product storages of the
JAM Petrochemical
Client: Jam Petrochemical Company
Start: 2004
Completed: 2006
Location: ASALOUYEH, BUSHEHR Province

Mechanical construction and installation of
HDPE unit of the JAM Petrochemical
Client: Jam Petrochemical Company
Start: 2003
Completed: 2006
Location: ASALOUYEH, BUSHEHR Province

Installation of cauldron's furnace equipment of
MOBARAKEH steel complex
Client: IRITEC
Start: 1995
Completed: 1996
Location: Esfahan

Increasing of capacity of the direct regeneration unit of
​​​​​​​Ahwaz Steel complex
Client: Ahvaz Steel Trading and Technical Services Company (ASCo)
Start: 1995
Completed: 1996
Location: Ahwaz, Khuzestan Province

Construction and commissioning of the Spray’s product line in the
​​​​​​​SINA DAROU factory
Client: SINA DAROU Laboratories Company
Start: 1994
Completed: 1995
Location: Tehran

Installation of machinery and commissioning of the
​​​​​​​Silica granulation and powder factory
Client: Glass Raw Material Exploitation Co
Start: 1992
Completed: 1993

Location: TAKESTAN, ZANJAN province

Execute of the Mechanical installation and commissioning of
Cleaning material product factory
Client: Iran Chemical Industries Investment Co.
Start: 1991
Completed: 1993
Location: Esfahan. Esfahan Province

Installation of the industrial & non industrial equipment of the
Papermaking Kaveh factory
Client: Kaveh Papermaking Industrials Co.
Start: 1991
Completed: 1993
Location: Kaveh Industrials Town

​47- Installation of machines for production chain lines of 20 thousand tons of Pars tire phase 1, Client: Pars Tier Co.
46- Construction of Gas power plant 270 Mega Watt Neka, Client: Tavanir.
45- Installation of Papermaking machinery IranPapirous factory in the Kaveh Industrial Town, Client: Iran Papirous Co.
44- Installation and commissioning of the equipment of the direct regeneration unit of Mobarakeh Steel complex, Client: Esfehan Mobarakeh Steel complex.
43- Development of Electrical Posts 400 KV Amin-o Allah Ashrafi TehranPars , Client: Ministry of Energy-Tavanir.
42- Power transmission lines 132 KV Rafsanjan, Client: Kerman Regional Electric Company.
41- Power transmission lines 132 KV Rafsanjan to Anar, Client: Ministry of Energy- Kerman Regional Electric Company.
40- Construction and Installation of Electrical Posts Fars - Boushehr (4 Units-Khoormouj-Kenar Takhteh-Borazjan-Genaveh), Client: Ministry of Energy- Fars Regional Electric Company.
39-The replacement of 500 MVA transformer Of TehranPars, Client: Ministry of Energy- Tavanir.
38- 63 KV Power transmission double-circuit lines of Esfehan Province (500Km Length), Client: Esfehan Regional Electric Company.
37- Development of Electrical Posts 132 KV Azarbayejan (9 Units), Client: Ministry of Energy.
36- Development plan of Glucosan’s factory in the Alborz Industrial Town, Client: Glucosan Company.
35- 63 KV Power transmission line Esfehan (600 Km length), Client: Esfehan Regional Electric Company.
34- 63 KV Power transmission double-circuit line of Gorgan cement factory- Mazandaran (Dehak to factory of cement), Client: Mazandaran Regional Electric Company.
33- Construction and installation of Air conditioner and heating equipment of Industrial buildings in the tire’s complex of the Kaveh Industrial Town, Client: Pars Tire Company.
32- Preparing and installation of telephone system for industrial buildings in the tire’s complex of the Kaveh Industrial Town, Client: Pars Tire Company.
31- Construction of Gas power plant 250 Mega Watt Rey, Client: Tavanir.
30- 63 KV Power transmission line Shiraz, Client: Fars Regional Electric Company.
29- Construction and Installation of piping for Gas power plant 50 Mega Watt Rasht (Gas turbine power plant), Client: Tavanir.
28- Enclosure leveling and bridge construction for Gas power plant 50 Mega Watt Rasht (Gas turbine power plant), Client: Tavanir.
27- Construction and Installation of Electrical Posts 20 & 132 KV West Azarbayejan, Client: Ministry of Energy- Tavanir.
26- Construction and Installation of Gas power plant 50 Mega Watt Rasht (Gas turbine power plant), Client: Tavanir.
25- Construction of Qazvin Glucose manufacturing factory, Client: Iran Glucose Company.
24- Construction of Gas turbine power plant 70 Mega Watt Tabriz and Electrical post relevant, Client: Ministry of Energy- Tavanir.
23- Construction of Gas power plant 50 Mega Watt Rasht, Client: Marooben.
22- Construction and Installation of Electrical Post 230 KV Rey, Client: Ministry of Energy- Tavanir.
21- Development of Shiraz Bridgestone tire manufacturing factory, Client: Hitachi- Japan.
20- Construction and Installation of Arak Homogeny Aluminum manufacturing factory, Client: Iralco.
19- Construction and Installation of Shiraz Bridgestone tire manufacturing factory, Client: Iran Bridgestone Company.
18- Construction and Installation of Electrical Posts 20 & 66 KV Fars (Fasa-Jahrom-Kovar Jadid-Genaveh-Ardakan-Seedan), Client: Fars Regional Electric Company.
17- Installation of Low pressure distribution network and Lighting in the new town of Bandar-e Emam (Chamran Town), Client: Khuzestan Urban Development Organization.
16- Installation of Power plant 70 Mega Watt Kermanshah, Client: Generation and Transmission Company of Iran (Tavanir).
15- Gas power plant 140 Mega Watt Zargan (Ahwaz-Zargan), Client: Ministry of Energy- Tavanir.
14- Installation of Bandar-e Emam’s Electrical equipment, Client: Khuzestan Urban Development Organization.
13- Development of Shiraz‘s Gas Power plant, Client: Fars Regional Electric Company.
12- Installation of the second antenna for Asad Abad’s Satellite ground station (Hamedan-Asad Abad), Client: Telecommunication Company of Iran.
11-Construction and Installation of Electrical & Mechanical equipment Post 63 KV Ahwaz Steel rolling mill, Client: Ahwaz Steel rolling mill.
10-Construction and Installation of Electrical & Mechanical Equipment Post 63 KV Naghsh-e Jahan (Esfehan- Mobarakeh Road), Client: Esfehan Regional Electric Company.
9-Construction and Installation of Shooshtar’s sugar cane factory (Dimecheh- Shooshtar), Client: Techno-Expert Company (Czechoslovakia. (
8- Installation of the cathodic protection system of the metallic UG Pipes, Client: Razi Petrochemical.
7- Installation of concentration equipment Copper ore of Ghaleh Zari mine, Client: Minakan Joint Stock Company.
6- Preparing and installation of 11KV network of Ghaleh Zari Copper mine, Client: Minakan Joint Stock Company.
5- Development plan of Papermaking Pars factory Haft Tappeh, Client: Parspaper Co.
4-Construction and Installation of Electrical Post 63 KV Abzaran (Esfehan- Abzaran- Tehran Road), Client: Esfehan Regional Electric Company.
3- 63 KV Power transmission line Hosein Abad- Famenin, Client: West Regional Electric Company.
2- Preparing of Power network and Lighting in the Khazaneh (Farrokh Abad Park), Client: Tehran Municipality.
1- Installation of Dez irrigation network’s Pumps (Andimeshk-Dezfoul), Client: Khuzestan Water and Electricity Organization

Number of 47 Completed Projects from 1971 to 1990

34- Installation of pump house Maroon, Client: National Iranian Gas Company (NIGC).
33- Power plant 46.5 Mega Watt Shiraz (Three Units), Client: Ministry of Water and Electricity.
32- BidBoland Gas Refinery (Electrical & Instrument), Client: National Iranian Gas Company (NIGC).
31- Preparing and installation of 11KV network of transformer for Hamedan’s sugar factory (Kabudarahang), Client: Hegmatan Manufacturing and Industrial Factories Joint Stock Company.
30- Gas turbine power plant 31 Mega Watt Tabriz (Tow Units), Client: Ministry of Water and Electricity.
29-Conestracation of glass raw material exploitation factory in the Takestan, Client: Glass Raw Material Exploitation Co.
28-Conestracation of glass raw material exploitation factory, Client: Glass Raw Material Exploitation Co.
27- Power transmission line 132 Sefid Roud- Kamal Abad, Client: Generation and Transmission Company of Iran (Tavanir).
26- Installation of pump house Tangeh Pirzal, Client: National Iranian Oil Company (NIOC).
25- Installation of Electrical Post and Low pressure and 20KV network Bandar-e Anzali, Client: Iran Water and Electricity Organization.
24- Low pressure and 20KV network Goonbad-e Kavoos, Client: Iran Water and Electricity Organization.
23- Low pressure and 11KV network Shadegan, Client: Khozestan Water and Electricity Organization.
22- Installation of the generator and Low-pressure distribution network in the county of Hoovayzeh, Client: Iran Water and Electricity Organization.
21- Low pressure and 11KV network in the county of Dezfoul & Andimeshk, Client: Khozestan Water and Electricity Organization.
20-Street Lightings in the county of Khorramshahr, Client: Khozestan Water and Electricity Organization.
19- Low-pressure distribution network and Lighting in the county of Chalous, Client: Iran Water and Electricity Organization.
18- Low-pressure distribution network and Lighting in the county of Noor, Client: Iran Water and Electricity Organization.
17- Low-pressure distribution network and Lighting in the county of Nowshahr, Client: Iran Water and Electricity Organization.
16- Low-pressure distribution network and Lighting in the county of Alamdeh, Client: Iran Water and Electricity Organization.
15- Low pressure and 11KV network in the county of Khorramshahr, Client: Khozestan Water and Electricity Organization.
14- Low-pressure distribution network and Lighting in the county of Sooldeh, Client: Iran Water and Electricity Organization.
13- Low pressure and 11KV network in the Minoo Island, Client: Khozestan Water and Electricity Organization.
12- 11KV underground distribution network in the county of Abadan, Client: Khozestan Water and Electricity Organization.
11- Installation of generator and distribution network of Kazeroon, Client: Iran Water and Electricity Organization.
10- 11KV underground distribution network of Khorramshahr customs and enclosure’s lighting system, Client: Iran Water and Electricity Organization.
9- Low-pressure distribution network and street’s Lighting in the county of Bafgh, Client: Iran Water and Electricity Organization.
8- Low pressure and 11KV network Gasbeh-Fealiyeh (Environs of Abadan), Client: Khozestan Water and Electricity Organization.
7- Low-pressure distribution network and street’s Lighting in the county of Babak, Client: Iran Water and Electricity Organization.
6- Low-pressure distribution network and street’s Lighting in the county of Natanz, Client: Iran Water and Electricity Organization.
5- Low-pressure distribution network and Lighting in the county of Bidgol, Client: Iran Electricity Organization.
4- Installation of generator and Low-pressure distribution network in the county of Damavand, Client: Tehran Regional Electric Company.
3- Low-pressure distribution network and Lighting in the county of Natanz, Client: Iran Electricity Organization.
2- Low-pressure distribution network and Lighting in the county of Aran, Client: Iran Electricity Organization.
1- Low-pressure distribution network and Lighting in the county of Khomam, Client: Iran Electricity Organization.

Number of  34 Completed Projects from 1958 to 1970

فدایی گوهری

Certificate of Competence

Management System Certificates

Execution and Construction of

Industrial, Oil, Gas and Petrochemical Projects

Since 1958