​Isinya 400/220kV Substation

Client:  National Contracting company (NCC) 

Scope: Electromechanical erection, installation and pre commissioning of 400/220 KV Substation.

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 This involves among other electrical works;  

• Installation of four  200MVA 400/220kV Auto transformers with tertiary winding HV400/LV220/TV11kV  
• Erection of gantries and equipment structure
• Installation of switchyard equipment and associated auxiliaries
• Connection of the OHL to terminal steel structures in the substation
• Conductor stringing (conductor installation, fiber installation and fixing of dampers)
• Installation of substation earthing system and cabling works
• Installation of protection panels, SAS and telecommunication equipment, HV &LV cables and accessories. 
• Cable termination

Installation of switchyard equipment at 400/220kV Isinya substation

Installation of 200MVA transformer bushing at 400/220kV Isinya substation

Assembly of 200MVA transformer at 400/220kV Isinya substation

200MVA transformer at 400/220kV Isinya substation

200MVA transformers at 400/220kV Isinya substation

200MVA transformers at 400/220kV Isinya substation

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400/220kV Isinya substation switchyard

400/220kV Isinya substation switchyard

400/220kV Isinya substation switchyard

400/220kV Isinya substation switchyard

Installation of 400KV Transmission line towers at 400/220kV Isinya substation

400/220kV Isinya substation control room

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Thika road 220/66kV GIS substation
(Kenya)

Client:  AEE power 

Scope: Electro-mechanical installation, Testing and Commissioning of switchyard structures and equipment

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This involves among other electrical works;  ​

• Installation of 220KV & 66KV switchyard equipment, structures and their associated accessories
• Assembly, vacuuming, SF6 gas filling and cable termination of 220kV and 66kV GIS systems 
• Installation of protection panels, SAS and telecommunication equipment, HV &LV cables and accessories. 
• Erection of gantries and equipment structure
• Installation of substation earthing system and cabling works.
• Installation of substation outdoor lighting systems.
• Cable laying and termination
• Protection Relay settings Calculation.
• Hipot test for HV cables

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​ Athi River 81 mW HFO Power Generation plant
(Kenya) 

Client: Triumph Power

Scope: Installation of all Heavy Current Electrical & Light Current Electrical equipment, Testing, Synchronizing and Commissioning.

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This involves among other electrical works;  

• ​​Installation of Ten [32/40V] diesel generating sets complete with all auxiliaries.
• Installation of Ten sets of 4.15 t/h waste heat boilers & One 7.5 MW steam turbine generator unit,
• Installation of Two 66KV switching Station (Main Plant and KPLC Switch Stations)
• Installation of all Switchgears, transformers, cabling and auxiliary equipment for ten generation units and steam turbine.
• Installation of Five Overhead Electric Cranes (16T and 4T).
• Testing and Commissioning of all electrical & instrumentation equipment (Plant, switchyard and switchgear room). ​​

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Garissa 132/33/11KV substation
(Kenya)

Client:  China Jiangxi Corporation for international economic and technical cooperation. 

Scope: Electro-mechanical installation and Testing of extension bays switchyard structures and equipment for intake of 50mW garissa solar PV Plant.

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This involves among other electrical works;  ​

• Installation of 132KV switchyard equipment, structures and their associated accessories
• Installation of Metering Equipment
• Earthing of Extended Bay
• Support Structure assembly and mounting
• Cable laying, connection and testing work
• Installation of protection, control and telecommunication equipment and cabinet and functional relay testing.
• SCADA point to point testing
• Checking of Equipment during Defect Liability Period 

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Nairobi North 220/66kV Substation
​(Kenya)

Client:  National Contracting company (NCC) ​ 

Scope: Electro-mechanical installation of switchyard structures and equipment  

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This involves among other electrical works;  ​

• Installation of 220KV & 66KV switchyard equipment, structures and their associated accessories  
• Installation of protection system, SAS and telecommunication equipment, HV &LV cables and accessories  
• Installation of 90MVA Interbus transformer; HV220/LV66/TV 11KV, with all its accessories  
• Installation of substation earthing and lighting systems.

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​Bujagali 132/220 kV Substation
(Uganda)

​Undertaken by a subsidiary of ARM Engineering:  Sirius Engineering & Automation Co.  Ltd Uganda.

Client:  National Contracting company (NCC) ​ 

Scope:  Switchyard Upgrade to 220kV, 132/220kV substation located at Bujagali, Jinja under Bujagali interconnection project.

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This involves among other electrical works;  ​

• Installation of Two new 220/132/33kV, 250 MVA Power Transformers
• Installation 33kV Gas Insulated Switchgear, 220/132kV Air Insulated Switchgear
•  Installation  C&R and SCADA Panels,
• Installation  33kV Prefabricated Container
• Laying and Termination of MV and LV Cables
• Battery and Charger
• Pre-commissioning checks & assistance during Testing and Commissioning .

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Maungu 132/33kV Substation
​(Kenya)

Client:  AEE power

Scope: Design, Supply, Installation and Commissioning

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This involves among other electrical works;  

• Installation of all substation equipment
• Cable laying, connection and testing
• Testing and commissioning of complete substation
• Installation testing and commissioning of equipment at KPC station
• Checking of earth grid and connection of riser equipment

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Lessos 132/33kV Substation
​​(Kenya)

Client:  AEE power

Scope: ​System studies, Extensions of the 132kV Substation, Installation of Switchyard equipment, Primary and Functional Testing.

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This involves among other electrical works;  

• Installation of Switchyard equipment
• ​System studies for Lanet, Naivasha Lessos and Makutano substations
• Primary and Functional Testing and System study on their newly installed substations (Relay setting and coordination) The stations were: Kabete 66/11KV, Kamburu 132/33KV, Makutano 132/33KV, Lessos 132/33KV, Lanet 132/33KV  and Naivasha 132/33KV
  

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Isinya 220 kV Substation
​​(Kenya)

Client: Iberdrola

Scope: Installation of all substation equipment; 

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This involves among other electrical works;  

• Switchyard Structure assembly
• Equipment erections and testing

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Chibata 220kV Substation
​(Mozambique)

Undertaken by a subsidiary of ARM Engineering:  Sirius Engineering & Automation Ltd.  

Client:  National Contracting company (NCC) ​ 

Scope: Electro-mechanical installation of switchyard structures and equipment

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This involves among other electrical works;  

• Switchyard Structure assembly
• Equipment erections and testing

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Dondo 220/110 kV Substation (Mozambique)

Client:  National Contracting company (NCC) ​ 

Scope: Electro-mechanical installation of switchyard structures and equipment

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This involves among other electrical works;  

• Switchyard Structure assembly
• Equipment erections and testing

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Mafambisse & Lamengo 110/22kV Substation
​(Mozambique)

Client:  National Contracting company (NCC) ​ 

Scope: Electro-mechanical installation of switchyard structures and equipment

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This involves among other electrical works;  

• Switchyard Structure assembly
• Equipment erections and testing

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Olkaria II Geothermal power plant 220KV substation
(Kenya)

Client:  National Contracting company (NCC) ​ 

Scope: Cable termination.

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This involves among other electrical works;  

• ​Complete Indoor and Outdoor Equipment Cabling and Termination.

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