Yanai Ltd.

Electrical engineering, electricity and automation consulting and system planning, energy management and efficiency, cyber protection for industrial facilities

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Company's Profile

Established: 1956
Line of Business: Electrical engineering, electricity and automation consulting and system planning, energy management and efficiency, cyber protection for industrial facilities
Address: Head Office: Kiryat Atidim, Building No. 7,
P.O.B. 58157, Tel Aviv 6158101
Tel: 972-3-6479256
Fax: 972-3-6479255 
[email protected]
Office in Haifa: 20A HaMesila St., Nesher
Tel: 972-4-8422077
Fax: 972-4-8418190
[email protected]
Offices in Be’er Sheva: 2 Hagat St., Industrial Park, 8496500
Tel: 972-8-6900053 
Fax: 972-8-6466138
Phone: 972-3-6479256
Fax: 972-3-6479255 
Email: [email protected]
Website: http://www.yanai-eng.co.il
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Company Executives

  • Emanuel Marynko, Yanai Ltd.

    Emanuel Marynko


    Yanai Ltd.

  • Amnon Shostak, Yanai Ltd.

    Amnon Shostak


    Yanai Ltd.

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About Yanai Ltd.

Yanai Group Ltd is an electrical engineering company specializing in consulting and detailed planning of the most complex facilities.Yanai Ltd was established in 1956. The company expanded over the years and currently has a team of about 80 staff members, of which 32 are licensed engineers. The company’s CEO is Amnon Shostak, and the Chairman is Emanuel Marynko. The company has three offices - in Tel Aviv, Haifa, and Be’er Sheva.

Areas of Expertise

Yanai Ltd specializes in electrical planning for the following systems:
Industrial systems, semiconductor factories, DATA-CENTERS, high voltage substations, power plants, desalination and wastewater treatment facilities, computerized control systems, public buildings, hospitals, university campuses, and research centers, solar systems (PV), systems for energy saving, and smart networks. Yanai Ltd is the main designer of the Israel Railways electrification project.

Planning of industrial systems: Yanai Ltd planned and participated in the establishment of more than 1,000 projects with electrical connections of up to 120MW in industries such as oil refining, chemical industries, electronics industries, metallurgy, cement, textiles, food and dairies industries, power stations, electricity distribution systems, electrolysis facilities in chlorine and magnesium plants. Among the prominent projects carried out by Yanai Ltd are Intel’s Pub 28 in Kiryat Gat, the magnesium plant in Sdom - with a scope of electrical works worth 60 million dollars, the Taor semiconductor plant in Migdal HaEmek, Intel’s Pub 8 plant in Jerusalem, Makhteshim factory in Ramat Hovav, bromine compounds factory in Ramat Hovav, FCC, CCR, HDS and other facilities in the refineries, and the polypropylene plant Carmel Olefins.

Yanai Ltd has planned over 20 DATA-CENTERS:
• Intel in Haifa.
• Intel in Kiryat Gat FAB28.
• The new Stock Exchange in Tel Aviv.
• The Ministry of Defense and the IDF.
• The HOSTING information center of Bezeq in Jaffa.
Yanai Ltd has designed over 25 high-voltage substations in Israel and six substations in Thailand. Yanai Ltd designed the new terminal at Ben Gurion Airport, the New Central Station in Tel Aviv, and more than 400 public and commercial buildings, office buildings, and headquarters for high-tech companies such as Intel, Microsoft, NVIDIA, and many others.
Hospitals: Yanai Ltd designed over 10 hospitals and numerous wards in most hospitals in Israel.

Universities and Research Centers: Yanai Ltd designed fully or partially five campuses: The Hebrew University of Jerusalem - Givat Ram Campus and Mount Scopus Campus, Tel Aviv University, Haifa University, Ben Gurion University.
Yanai Ltd designed the majority of the Weizmann Institute buildings, as well as Carmel Hospital in Haifa and most of the electrical design work at Hadassah Ein Kerem Hospital.

Special projects: Upgrading the pumping stations and control centers of Mekorot • HaMovil HaArzi, full design of rectifier systems for electrolysis systems, HaYovel Port in Ashdod, the South Port, the Gulf Port, El-Al facilities in Ben Gurion Airport, the Soreq Nuclear Center, and the solar research center at the Weizmann Institute.

Planning power plants:
Yanai Ltd designed over 20 power plants in Israel and abroad:
• The power station for the refineries in Haifa 54MW PRIME.
• 1x140MW steam turbine in Ramat Hovav to complete the combined cycle system.
• Steam turbines 2*MW140 in the Hagit facility to complete the combined cycle systems.
• 2x37MVA L.S diesel generator system for the power station at the Dead Sea factories.
• An 18MW steam power plant for Hadera paper mills.
• A 48MW gas turbine for the Nesher plant in Ramla.
• 48MW gas turbine and cogeneration system for Paz refineries in Ashdod.
• Preliminary design of the 800MW power station - Dorad.
• 2x50MW gas turbine systems in Botswana.
• A 140MW cogeneration system in Makhteshim.
• Ashdod Energy’s 80MW cogeneration system.
• 245MW gas turbine and cogeneration system for the Dead Sea plants.
• 88MW power plant in Sogat.
• Nesher Ramla 130MW.
• Thermosolar power plant in Ashleim 130MW.
• Combined cycle Ramat Gabriel 79MW.
• Combined cycle Alon Tavor 79MW.
• 88MW power plant in Sogat.
• Combined cycle Hadera paper 145MW.
• Delek Soreq (Soreq 1) – 110MW.

PV (photovoltaic) systems:
(photovoltaics) in medium capacities, a total of over 50MWp:
• Maslul
• Elipaz
• Yotvata
• Shoval
• Sde Boker
• Timna
• Hazorim
• Haliziyut
• Zmorot
• Over 100 50kW systems for installation on rooftops

Planning the train electrification in Israel: A 420KM train electrification project with 14 substations.

Areas of activity: High voltage systems, high voltage substations, power stations, PV systems, high, medium, and low voltage distribution systems, control systems, DATA-CENTERS, UPS systems, rectifier systems, DC systems, special protection systems, communication infrastructures, safety and security systems, control systems - SCADA, energy saving systems for buildings.
Yanai Ltd designed the Intel research center in Haifa, which was awarded a GOLD score in the international LEED rating for energy-saving buildings.

European and American Partners

Yanai Ltd served as a design subcontractor for European and American companies and provided design services for international companies. Among the foreign companies, a few stand out, including Intel, Meisner-Worst, Crawford & Russel, Cannon, the American Corps of Engineering, SKIDMORE, PB, Siemens S.O.M, CDM, CH2HILL, ARUP, PERKINS-WILL.

Activity Overseas

Yanai Ltd has completed planning projects across the following countries:
Russia, Romania, Botswana, Poland, Brazil, Kazakhstan, Turkmenistan, Panama, Guinea and Trinidad.

Activity in the Field of Cyber Protection

Yanai Ltd established a unique department specializing in the cyber field of electrical and control systems.
As part of its activity, a system was developed to protect transformers against cyberattacks - the world’s first of its kind.

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