Power infrastructure,engineered end‑to‑end.

Equipment supply, installation, testing, commissioning and maintenance of 0.4kV, 11kV and 33kV systems — engineered, documented and delivered safely.

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What we do

Six disciplines, one accountable delivery partner

From procurement to lifetime maintenance, every stage of a high-voltage project handled under a single chain of responsibility.

Equipment Supply

Switchgear, transformers and protection equipment specified and procured to grid code.

  • Specification review against grid code
  • Vendor selection and procurement
  • Factory acceptance testing
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Voltage capability

Certified across the full distribution and transmission range

  • 0.4kV
    Low voltage

    Distribution boards, LV panels and building supply.

  • 11kV
    Medium voltage

    Primary distribution, ring main units and 11/0.415kV substations.

  • 33kV
    High voltage

    33/11kV substations, dedicated feeders and grid connection.

Outdoor 33kV air-insulated switchyard at a primary substation
FIG.01 — 33kV air-insulated switchyard, primary substation
0kVMaximum voltage capability
0Integrated service lines
0/7Emergency response
0%Safe delivery record
Caxten engineers on site during a medium-voltage substation installationCaxten technician carrying out on-site electrical installation work
Who we are

Disciplined engineering. Dependable power.

Established in 2008, Caxten is an indigenous electrical engineering contractor specialising in 33kV, 11kV and 0.4kV power systems. Led by COREN-registered engineers with over 20 years of experience, we supply, install, test and commission substation and distribution projects to utility specification — safely, on programme, and fully documented.

  • Safety-first working culture
  • COREN-registered engineers
  • Full documentation and handover
  • Utility-specification compliance
About Caxten
Recent projects

Delivered, energised, handed over

A selection of recent high- and medium-voltage projects — from grid connections to mission-critical distribution — each delivered as a coordinated package.

Mikano HQ dedicated 33kV supply33kV
CommercialVictoria Island, Lagos

Mikano HQ dedicated 33kV supply

Equipment supply, installation and commissioning of a dedicated 33kV utility feeder and a 2.5MVA 33/0.4kV transformer for the Mikano headquarters on Adeola Odeku.

Commissioned2024
Digital Realty data centre & cable landing station33kV
Data CentresOkun Mopo, Lagos

Digital Realty data centre & cable landing station

Supply, installation and commissioning of a 7.5MVA 33/11kV transformer and a 500kVA 33/0.5kV transformer for the Digital Realty data centre and cable landing station.

Commissioned2023–24
Zenith Bank energy centre testing & protection33kV
CommercialVictoria Island, Lagos

Zenith Bank energy centre testing & protection

Testing and protection relay coordination for the Zenith Bank HQ energy centre — four 2000kVA generators and two 3.2MVA 33/0.415kV transformers.

Commissioned2022
View all projects
Sectors served

Trusted where power cannot fail

We work across the industries that depend on resilient high-voltage infrastructure — from grid operators to mission-critical facilities.

Utilities

Grid connection and substation works for network operators.

Industrial

Reliable HV supply for manufacturing and process plant.

Oil & Gas

Compliant electrical infrastructure for hazardous environments.

Commercial

Resilient power for large commercial developments.

Renewables & IPPs

Grid connections for solar, wind and independent generation.

Data Centres

Mission-critical distribution with zero tolerance for downtime.