High voltage substation construction up to 400kv.
- 33kV & 11kV Substation Construction Zimbabwe- General (1985 to date)
- HVC has constructed a large number of both 33kV and 11kV Substations, typically up to 5 MVA for various clients.
- ABB – Botswana (2011/2)
- Subcontractor to ABB South Africa for the substation erection of the Isangs 2 x 350 MVA 400/220 kV substation outside Gaborone.
- ABB - Mozambique (2011)
- Subcontractor to ABB South Africa for the completion of the 220 kV Line bays to feed Vale & Riversdale substations at Moatise, Tete
- ABB - Zimplats (2008 to 2010)
- Electrical installation associated with the new 330/132kV 2 x 175 MVA Substation at Selous.
- Zimplats (2005-2008)
- Erection of 1 x 20 MVA 132/11kV Substation at Ngezi and erection of a 132kV line bay at Selous.
- Mimosa Mining Company- Zvishavane (2002)
- Design, construction & commissioning of a 2 x 20MVA, 132/11kV Substation & 132kV.
- Cahora Bassa 400kV Substation- Songo, Mozambique (1997)
- Construction of the 220/400kV Substation associated with the 400kV Interconnector to Zimbabwe.
- City of Bulawayo (1995-6)
- Complete new installation of 88kV Substation and Switchgear.
- Insukamini 400kV Substation- Bulawayo (1995)
- Construction of the only 400kV Substation.
- Bindura & Dema 330kV Substations (1995)
- Construction of the two Zimbabwean Terminal Substations associated with the Interconnector from Cahora Bassa.
- Insukamini 330/88kV Transformer bay- Bulawayo (1995)
- Erection of a second transformer bay at Insukamini Substation.
- Hartley Platinum Mine 88kV Substations- BHP Zimbabwe (1995)
- Erection of both the temporary (1 x 20 MVA 88/11kV) and the permanent (3 x 20 MVA 88/11kV) Substations.
- Ingutsheni 88kV Substation- Bulawayo (1995)
- Erection of a 50 MVA 88/11kV Substation.
- Pumula South 88kV Substation- Bulawayo (1995)
- Erection of a new 50 MVA 88/11kV Substation.
- Donnington 88kV Substation- Bulawayo (1995)
- Erection of a new 88kV Feeder to the existing 88/11kV Substation.
- Hyde Park 88kV Substation- Bulawayo (1995)
- Refurbishment of an existing 88/11kV Substation.
- Insukamini Static Var Compensator- Bulawayo (1995)
- Construction, including all aluminium tube busbars, reactors, capacitators and cooling systems for the largest SVC in Zimbabwe.
- Serenje 330/66kV Substation- Zambia (1989)
- Construction and project management of a 330/66kV Substation.
- Lowveld 132kV Substations- Zimbabwe (1987)
- Project management and erection of 2 x 132kV Substations at Mwenezi and Beitbridge and extensions to the Triangle 132kV Substation.
TRANSFORMER ASSEMBLY & MAINTENANCE PROJECTS.
- Peebles Large Power Transformers - 400/330kV 250 MVA Single Phase Transformers- Insukamini Substation.
- Peebles Large Power Transformers - 400kV 100 MVA Reactor- Insukamini Substation.
- ABB TRANSMIT OY - 330/132kV 175 MVA Transformer- Bindura Substation
- ABB TRANSMIT OY - 330kV 50 MVA Reactor- Bindura Substation.
- CEGELEC of France - 330/66kV 60 MVA Transformer- Serenje Substation for ZESCO.
- ABB NATIONAL TRANSFORMERS of Norway - 330/88kV 175 MVA Transformer- Insukamini Substation
- Zimbabwe Electricity Supply Authority Hwange Power Station - 330kV 133 MVA Generator (T4) Transformer repair.
- Zimbabwe Electricity Supply Authority Hwange Power Station - 330kV 133 MVA Generator (T2) Transformer repair .
- CEGELEC - 4 off 132/33kV 20 MVA Transformers- Mwenezi/ Beitbridge Substations
- ABB NATIONAL TRANSFORMERS of Norway – 2 off 88/11kV 50 MVA Transformers- Ingutsheni/ Pumula South Substations.
- ABB TRANSMIT OY - 3 off 88/11kV 20 MVA Transformers- BHP Zimbabwe.
- ABB TRANSMIT OY – 2 off 11kV 20 MVA Reactors- Dema Substation.
- National Railways of Zimbabwe - Removal and replacement of a trackside 15 MVA 25kV Transformer
