Our Recent Transmission & Distribution Infrastructure Projects

Phokoje -Selibe Phikwe 220kV Line Protection _ Selibe Phikwe, Botswana
Designing, Installation, Testing & Commissioning of  
  • 1 x 220kV Line Bay protection & control panel at Phokoje 400kV Substation,  
  • 1 x 220kV Line Bay protection & control panel at Selibe Phikwe 220kV Substation,  
  • Designing of retrofit schematics, decommissioning existing relays, retrofit, configuration, testing & commissioning of new relays (Main 1, Main 2 & BCU),     
Protection IED Technology ABB & SEL 
Execution Dates: 20 November 2024 to 4 December 2024 
Nature of Contract: Sub-Contractor 
Main Contractor: One Track Pty Ltd 
Contact Person: Richman Makwiramiti |Project Manager | +267 76 303 965 
Client: Botswana Power Corporation

Feruka 33kV Substation _ Mutare,
Testing & Commissioning of  
  • 1 x 5MVA 33/11kV Transformer,  
  • 12 x 11kV Switchgear Panels  
This covered primary injection tests on transformer, bay terminal equipment and 11kV switchgear, wiring checks and relay secondary injection tests.   Protection IED Technology     ABB  
Execution Dates: 26 August 2024 to 14 September 2024 
Nature of Contract: Sub-Contractor 
Main Contractor: Rosco Pvt Ltd 
Contact Person: Mr. Flavious Coffee | +263 772 651 533 
Client PetroZim Line Pvt Ltd

Kamativi 88kV S ubstation commissioning - Kamativi, Zimbabwe
Testing & Commissioning of 
1 x 69.7km, 88kV Overhead Transmission Line.
This covered ground & line impedance measurements, phasing and continuity tests. 
Execution Dates: 3 Oct 2024  
Nature of Contract: 
Main Contractor 
Contact Person: Mr. Turkey Liang |Operations Manager| +263 775 827 384 
Client: Kamativi Mining Company
Hwange Local 88kV Substation Upgrade _ Hwange, Zimbabwe
Testing & Commissioning of 
  • 1 x 12.7km 88kV Overhead Transmission Line.

This covered ground & line impedance measurements, phasing and continuity tests.
Execution Dates 26 Sep 2024  
Nature of Contract:
Main Contractor:
Contact Person: Mr. Turkey Liang |Operations Manager| +263 775 827 384 
Client Kamativi Mining Company
Zimplats SMC Extension 132kV Substation - Selous, Zimbabwe
Testing & Commissioning of  
  • 2 x 132kV Bus Section Bays,  
  • 2 x 40MVA 132/33kV Transformer Bay, 
  • 2 x 33kV NECRT,     
This covered primary injection tests on bay terminal equipment and transformers, wiring checks and relay secondary injection tests.    Protection IED Technology ABB & Schneider Execution Dates: 26 August 2024 to 14 September 2024 
Nature of Contract: Sub-Contractor 
Main Contractor: DRA 
Contact Person: Bryan Johnson |Project Manager | +27 82 659 4611 
Client: Zimplats Pvt Ltd
Zimplats SMC Solar Farm 132kV Substation - Selous, Zimbabwe
Testing & Commissioning of  
  • 2 x 132kV Line Bays,  
  • 1 x 45MVA 132/33kV Transformer Bay,  
  • 1 x 20MVA 132/11kV Transformer Bay, 
  • 1 x 11kV NECRT,  132kV Bus Bar Protection Schemes,  
  • 10 x 33kV Switchgear panels.  
Upgrade & Retrofit Protection to 2 x Remote end substations from ABB to NR IED to match line differential demands This covered primary injection tests on bay terminal equipment and transformers, wiring checks and relay secondary injection tests. Protection IED Technology NR Electric & Schneider Execution Dates: 05 July 2024 to 02 Aug 2024 Nature of Contract: Sub-Contractor Main Contractor: Elsewedy Electric 
Contact Person: Engineer Mbappe | Commissioning Engineer | +263 771 528 386 
Client: Zimplats Pty Ltd 
Tokwe 330kV & 132kV Bus Bar Protection _ Mashava, Zimbabwe
Testing & Commissioning of 
  • 1 x 330kV Bus Zone Protection Scheme (5 x 330kV Circuits) 
  • 1 x 132kV Bus Zone Protection Scheme (12 x 132kV Circuits)  
This covered primary injection tests for bus zone stability and wiring checks and relay secondary injection tests.    Protection IED Technology ABB REB 500 
Execution Dates: 06 July 2024 to 23 July 2024 Nature of Contract: Sub-Contractor Main Contractor: Zimbabwe ZhongXin Smelting Company 
Contact Person: Mr. Jemwa | +263 772 902043 Client: ZETDC
Tokwe 175MVA 330/132/11kV Transformer_ Mashava, Zimbabwe
Testing & Commissioning of  
1 x 330kV Transformer Bay 1
 x 132kV Transformer Bay 
1 x 330/132/11kv 175MVA Transformer 
This covered primary injection tests on transformers, bay terminal equipment and transformers, wiring checks and relay secondary injection tests.   Protection IED Technology     ABB & SEL 
Execution Dates: 03 May 2024 to 26 May 2024 Nature of Contract:     Sub-Contractor 
Main Contractor: Zimbabwe ZhongXin Smelting Company Contact Person: Mr. Jemwa | +263 772 902043 
Client: ZETDC
Tokwe 330kV Substation Extension (ZhongXin Project) _ Mashava, Zimbabwe
Testing & Commissioning of  
  • 1 x 330kV Capacitor Bank Bay,  
  • 1 x 132kV Line Bay

This covered primary injection tests on the capacitor bank, bay terminal equipment and capacitor bank, wiring checks and relay secondary injection tests.   
Execution Dates: 01 Sep 2023 to 05 Oct 2023
Nature of Contract: Sub-Contractor 
Main Contractor: Zimbabwe ZhongXin Smelting
Company 
Contact Person:    Mr. Jemwa | +263 772 902043 
Client: ZETDC

Kopano Mine 11/0.4kV Substation_ Dukwi, Botswana
Testing & Commissioning of 
  • 1 x 11/0.4kV 0.63MVA Transformer Bay. 
This covered primary injection tests on bay terminal equipment and power transformer.  Execution Dates: 16 Aug 2023 to 18 Aug 2023 Nature of Contract: Sub-Contractor Main Contractor: A-Villa Pty Ltd 
Contact Person:  Mr. Masunda| +267 73 327 169 
Client: Kopano Mine

Pandamatenga 33/11kV Substation Upgrade - Pandamatenga, Botswana
Testing & Commissioning of 
  • 1 x 33/11kV 3MVA Transformer Bay.
This covered primary injection tests on bay terminal equipment and power transformer. 

Execution Dates: 25 July 2023 to 28 July 2023 Nature of Contract: Sub-Contractor Main Contractor: Electrical Installations Pty Ltd. Contact Person:    Mr. Aaron| +267 72 247 985 Client: Botswana Power Corporation

Ncema Pump Station 88/6.6kV Substation, Esigodini, Zimbabwe
Testing & Commissioning of  
  • 8 x 88/6.6kV 3MVA Transformer Bays,
  • 1 x 88kV Line Bay.
This covered primary injection tests on bay terminal equipment and power transformers, wiring checks and relay secondary injection tests.   
Execution Dates: 17 May 2023 to 26 May 2023
Nature of Contract: Sub-Contractor 
Main Contractor: Rosco Pvt Ltd Contact Person: Mr. Flavious Coffee | +263 772 651 533 Client: Bulawayo City Council

Fenhill Pump Station 88/6.6kV Substation, Esigodini, Zimbabwe
Testing & Commissioning of  
  • 7 x 88/6.6kV 3MVA Transformer Bays,  
  • 1 x 88kV Line Bay.  
This covered primary injection tests on bay terminal equipment and power transformers, wiring checks and relay secondary injection tests.   
Execution Dates:2 May 2023 to 16 May 2023
Nature of Contract:Sub-Contractor 
Main Contractor:Rosco Pvt Ltd 
Contact Person:Mr. Flavious Coffee | +263 772 651 533 
Client:Bulawayo City Council

Lethlakane 220/132kV Substation Expansion, Letlhakane, Botswana
Testing & Commissioning of 
  • 2 x 220/132kV 80MVA Transformer Bays,  
  • 1 x 132kV Bus Coupler Bay  
  • 1 x 132kV Line Bay.
This involved primary injection tests, final wiring & scheme checks and secondary injection tests 
Execution Dates: 04 December 2022 to 28 January 2023 
Nature of Contract:    Sub-Contractor 
Main Contractor: Sieyuan Electric 
Contact Person: Mr. Li kK | +267 76 610 712 | Project Manager 
Client: Lucara Diamond Mine  

Karowe 132/11kV Substation, Karowe Mine, Letlhakane
Testing & Commissioning of  
  • 2 x 132/11kV 40MVA Transformer Bays,  
  • 1 x 132kV Bus Coupler Bay and  
  • 1 x 132kV Line Bay.  
This involved primary injection tests, final wiring & scheme checks and secondary injection tests 
Execution Dates: 04 December 2022 to 28 January 2023 
Nature of Contract: Sub-Contractor 
Main Contractor: Sieyuan Electric 
Contact Person:    Mr. Li kK | +267 76 610 712 | Project Manager 
Client:    Lucara Diamond Mine    

11kV Switching Station, Karowe Mine, Letlhakane
Karowe 11kV Switching Station, Karowe Mine, Letlhakane Project involved Testing & Commissioning of
  • 12 x 11kV Indoor panels. 
  • This involved primary injection tests, final wiring & scheme checks and secondary injection tests.
Execution Dates:04 December 2022 to 28 January 2023
Nature of Contract:    Sub-Contractor
Main Contractor:Sieyuan Electric
Contact Person:    Mr. Li kK | +267 76 610 712 | Project Manager
Client:    Lucara Diamond Mine
33kV and 11kV Autocloser, Habu Village Electrification, Habu Village, Maun
The project involved Testing & Commissioning of 
  • 1 x 33kV Autorecloser 
  • 1 x 11kV Autorecloser.  
Execution Dates: 07 December 2022  
Nature of Contract: Sub-Contractor 
Main Contractor: A-Villa Pty Ltd 
Contact Person Eng. Masake - Consultant
+267 72 935 565 
Client:  Botswana Power Corporation 
Tokwe 330/132kV 175MVA Transformer, Mashava, Zimbabwe
The project involved testing & commissioning of a 175MVA 330/132/11kV Power Transformer, Bay, Protection & Control Equipment. This project was executed from 02 May to 28 May 2024.

Client Details: ZETDC
Main Contractor: ZZSC: Mr Jemwa: +263772902043
  • Letlhakane 220/132kV Substation, Letlhakane
In November and December 2022, the Letlhakane 220/132kV Substation project included the testing and commissioning of
  • two 220/132kV 80MVA Transformer Bays, 
  • one 132kV Bus Coupler Bay, and 
  • one 132kV Line Bay.
These activities encompassed primary injection tests on bay terminal equipment and power transformers. The project was executed as a sub-contractor under the main contractor, Power Control Systems.

Client Contact Details: N. Shumba| +267 75 497 545|  Sieyuan Electric 
Fenhill Pump Station 88/6.6kV Substation, Esigodini, Zimbabwe
Between May 2 and May 16, 2023, we conducted the Testing & Commissioning of 7 x 88/6.6kV 3MVA Transformer Bays and 1 x 88kV Line Bay. This comprehensive project included primary injection tests on bay terminal equipment and power transformers, meticulous wiring checks, and relay secondary injection tests

Nature of Contract: Sub-Contractor
Main Contractor: Rosco Pvt Ltd Contact Person:
Mr. Flavious Coffee | +263 772 651 533
Client: Bulawayo City Council

Tokwe 330kV Substation Extension (ZhongXin Project) Mashava, Zimbabwe
From September 1 to October 5, 2023, we conducted the Testing & Commissioning of 1 x 330kV Capacitor Bank Bay and 1 x 132kV Line Bay,  This project encompassed primary injection tests on bay terminal equipment and the capacitor bank, thorough wiring checks, and relay secondary injection tests.

Nature of Contract: Sub-Contractor
Main Contractor: Zimbabwe ZhongXin Smelting Company Contact Person: Mr. Jemwa | +263 772 902043 Client: ZETDC