About Transmission Company of Nigeria

Transmission Company of Nigeria (TCN) was incorporated in November 2005. TCN emerged from the defunct National Electric Power Authority (NEPA) as a product of the merger of the Transmission and Operations sectors on April 1, 2004.

Being one of the 18 unbundled Business Units under the Power Holding Company of Nigeria (PHCN), the company was issued a transmission License on 1st July, 2006. TCN licensed activities include: electricity transmission, system operation and electricity trading which is ring fenced.

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    Existing TCN

    The existing Transmission Company of Nigeria Transmission Line Systems.
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    Proposed Supergrid Network

    Where we are going to, our Future!
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    Project Executed

    A dynamic, progressive work environment and corporate culture sets the stage for a team that thinks "outside the box" promoting innovation to and continuous improvement in our means, methods and sequencing startegies
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    Past Event

    President GoodLuck Jonathan on Saturday, commissioned the 500 megawatts Omotosho Power Plant Phase 2 with four gas turbines in Ondo State.
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    Give us Feeb Back

    If effective feedback is given into a performance management program, individual and team performance will improve, which will make our organization more effective
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FIRE INCIDENT AT JOS TRANSMISSION SUBSTATION

The Transmission Company of Nigeria (TCN) wishes to inform the general public that at about 16:45 hrs., Tuesday 12th September 2017, a 1x150MVA 330/132/33kV power transformer in its Jos Transmission Substation, caught fire and the inferno completely destroyed the power transformer. The fire was eventually put out at about 10pm.

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TCN APPOINTS FOCAL PERSONS TO INTERFACE WITH THE ELEVEN DISCOS

In an effort to resolve and minimize technical challenges, expand the load and promptly attend to Distribution interface issues, the Management of Transmission Company of Nigeria (TCN), has appointed Focal Person to interface with DisCos in order to ensure that the DisCos take more power to the consumers. The Focal Persons were inaugurated recently at the TCN Corporate Headquarters, Abuja.

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FG COMMISSIONS NEW 132/33kV MOBILE TRANSFORMER, ADDS 40MVA TO EJIGBO TRANSMISSION STATION, LAGOS

The Transmission Company of Nigeria (TCN) has increased transmission capacity in its substation in Ejigbo, Lagos, with the commissioning of a brand new 1x 40MVA 132/33KV Mobile Transformer, bringing the capacity of the substation to 200MVA from 160MVA.

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TCN APPOINTS REGIONAL CO-ORDINATORS TO RESOLVE TCN-DISCOS INTERFACE CHALLENGES

In an efforts to resolves and minimize technical challenges and several complaints emanating from TCN-Distribution Companies (DisCos) interface such as under-utilized load etc, the Management of Transmission Company of Nigeria (TCN), has appointed Regional Coordinators to interface with DISCOS in order to ensure that the DisCos take more power to the consumers.

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TCN STANDARDIZES NEW SUBSTATIONS

The Management of Transmission Company of Nigeria (TCN), has commenced the process of designing and standardizing all new substations across the country with the engagement of a consultant to pilot the programme.

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MINISTER COMMENDS TCN’s NETWORK EXPANSION STRIDES

The Permanent Secretary, Power, Ministry of Power, Works and Housing, Mr. Louis Edozien, has applauded the Transmission Company of Nigeria (TCN), for striving to remain well ahead of generation with the widespread ongoing nation - wide expansion of its network.

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TCN RESTORES POWER SUPPLY TO BIRININ GWARI AND YAURI; COMPLETES THE CONSTRUCTION OF MAYO-BELWA 132/33KV SUB-STATION IN ADAMAWA STATE

The Transmission Company of Nigeria (TCN) has said that it has successfully restored electricity supply to Birinin Gwari and Yauri in Kaduna and Kebbi States respectively. Power supply was restored at about 5:10pm on Monday, 24th July, 2017, 11days after the collapse of tower No 183 on Thursday, 13th July, 2017.

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TCN INCREASE TRANSFORMER CAPACITY AT AJAH TRANSMISSION SUBSTATION.

The Transmission Company of Nigeria has again increased transformer capacity in its Ajah substation with an additional 60MVA 132/33kV power transformer, which was successfully refurbished, installed and commissioned into service on July 11th, 2017, bringing the stations’ transformer capacity at 132kV level to 220MVA.

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