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Height Supply

We buildthe linesthat carryZambia's power

Electrical and civil engineering contractors in Lusaka. Substations, transformer testing and oil filtration, solar and standby power, roads, bridges and building works.

NCC G4-E · G5-B · G4-REngRB C2ZPPA 53851EST. 2022

What we do

One contractor for the power and the ground it stands on

Most jobs need both trades. We hold electrical and civil registrations, so the substation and the slab under it are the same contract.

01

Electrical

Substations, overhead lines, standby generation and solar, from design through commissioning. Instrumented testing and transformer oil filtration on plant already in service.

  • 33 kV GIS
  • SCADA
  • BDV & PI testing
  • Oil filtration
Detail

02

Civil

Building, housing, roads, earthworks and bridges under NCC Grade 5 Category B and Grade 4 Category R, using our own plant and compaction equipment.

  • Bridges
  • Earthworks
  • Buildings
  • Maintenance
Detail

03

Supply

Transformers, ring main units, auto-reclosers, feeder pillars, cable, generators, UPS and safety equipment, procured and delivered to site.

  • Transformers
  • RMUs
  • UPS
  • Arc flash PPE
Detail
Nasenga Bridge II

Featured project

Nasenga Bridge II

Category
Civil
Status
Completed
Location
Chikakata District

Bridge construction in Chikakata District, delivered under the company's NCC roads and earthworks registration.

0

Transformers filtered to 60 kV BDV

0

GIS 33 kV panels commissioned

0

NCC and EngRB registrations

2022

Incorporated in Lusaka

Compliance

Registered, licensed and current

Every registration below is held in the company's own name. Expiry dates are published, not buried.

NCC Grade 4, Category E

National Council for Construction certificate: Grade 4, Category E, General Electrical and Telecommunication

NCC

Grade 4, Category E

General Electrical and Telecommunication

Body
National Council for Construction
Number
Z4VENCC-602/90206
Issued
1 Jan 2026
Valid to 31 Dec 2026

NCC Grade 5, Category B

National Council for Construction certificate: Grade 5, Category B, General Building and Housing

NCC

Grade 5, Category B

General Building and Housing

Body
National Council for Construction
Number
Z5VBNCC-602/90509
Issued
1 Jan 2026
Valid to 31 Dec 2026

NCC Grade 4, Category R

National Council for Construction certificate: Grade 4, Category R, General Roads and Earthworks

NCC

Grade 4, Category R

General Roads and Earthworks

Body
National Council for Construction
Number
Z4VRNCC-602/90205
Issued
1 Jan 2026
Valid to 31 Dec 2026

EngRB Registered Engineering Organisation

Engineering Registration Board certificate: Registered Engineering Organisation, R.Eng.O, valid only alongside a current practising licence

EngRB

Registered Engineering Organisation

R.Eng.O, valid only alongside a current practising licence

Body
Engineering Registration Board
Number
012284525247742
Issued
21 Sept 2022
No expiry

EngRB Practising Licence 2026, Class C2

Engineering Registration Board certificate: Practising Licence 2026, Class C2, Civil Engineering and Electrical / Electronics Engineering

EngRB

Practising Licence 2026, Class C2

Civil Engineering and Electrical / Electronics Engineering

Body
Engineering Registration Board
Number
SC22022038383
Issued
7 Jan 2026
Valid to 31 Dec 2026

ZPPA e-Tendering registration

Zambia Public Procurement Authority certificate: e-Tendering registration, Citizen Owned

ZPPA

e-Tendering registration

Citizen Owned

Body
Zambia Public Procurement Authority
Number
53851
Issued
13 Oct 2025
Expired 13 Oct 2026

Questions

What clients ask first

Registrations, voltage levels and what we are cleared to bid for. Answered with numbers, because that is what a tender needs.

Is Height Supply registered with the NCC?
Yes. Three separate registrations: Grade 4 Category E for general electrical and telecommunication, Grade 5 Category B for general building and housing, and Grade 4 Category R for general roads and earthworks. All three are valid to 31 December 2026. The company is also a Registered Engineering Organisation with the Engineering Registration Board, EngRB number 012284525247742, holding a Class C2 practising licence for civil and electrical engineering.
Can Height Supply bid for government tenders in Zambia?
Yes. The company is registered on the ZPPA e-Tendering platform, registration number 53851, classified Citizen Owned. It holds a current ZRA tax clearance certificate, is VAT registered since 2 April 2025, and holds Workers' Compensation Fund Control Board compliance. TPIN 2800477125.
What voltage levels does Height Supply work on?
Up to 33 kV. Completed work includes commissioning twenty-nine 33 kV gas insulated Schneider panels, constructing an indoor 33 kV substation with a dual 33 kV overhead line at Makeni, and installing a 100 kVA 11/0.4 kV transformer substation at Kazungula. The company has also rerouted ZESCO distribution overhead lines on the Lusaka to Ndola dual carriageway for AVIC International under ZESCO supervision.
Do you test transformers, or only install them?
Both. Testing and condition monitoring covers transformer oil breakdown voltage, insulation resistance with polarisation index, ratio checks, magnetic balance, vector group verification, switchgear hipot, contact resistance, CT and VT ratio checks and thermographic surveys. The company also filters transformer oil on site: twelve 4.8 MVA 380 V / 33 kV transformers were processed until the oil held 60 kV BDV, which restores dielectric strength rather than replacing the oil.
Does Height Supply do civil work as well as electrical?
Yes, and holding both registrations is the point: a substation and the slab under it can be one contract with one programme. Civil work includes building and housing construction, roads and earthworks, and bridges. Nasenga Bridge II in Chikakata District was built under the company's NCC Grade 4 Category R registration.
Where is Height Supply based, and where does it work?
The company is based at Plot 13060/A14, Lilayi, Lusaka, and works across Zambia. Completed projects span Lusaka, Kabwe, Choma, Kazungula and Chikakata District. It was incorporated in Lusaka on 4 March 2022 as a private company limited by shares, registration number 120220029309.
How do I get a quotation?
Send the scope through the contact form, or call 097 6837746 or 096 8352666. Tender documents, a drawing, or a paragraph describing the problem are all enough to price from. Every enquiry gets a reply.

Next step

Send us the scope. We will price it.

Tender documents, a drawing, or a paragraph describing the problem. All three work. We are ZPPA registered and quote on e-Tendering.