The Transmission Company of Nigeria engaged Mayworth to undertake a range of civil works across their substations and transmission lines across Nigeria, including the construction of a 550-meter concrete paved access road to the Asaba 330/132KV Substation, the construction of an open 60-meter x 60-meter concrete reinforced dump stock storage at the same substation, the re-gravelling of the 132kV switchyard at the Ejigbo Substation in Lagos, the ROW mechanized line trace of the Ikot-Ekpene – Ugwoji 330kV transmission line, and erosion control works on towers along the Ikorodu-Sagamu transmission line.