John Holt Ventures Plot 1205, Idofian Close, Ama Estate +234 9 2709295 Industrial Power Systems and Generators
Joreem Nig Ltd Suite 32 Cornershop Zone 4 +234 9 5236075, 5236076 Industrial Power Systems and Generators
Jubaili Bros Engineering Limited Plot 2, Ikosi Road, Oregun Industrials Way, Oregun +234 1 2710955-9 Industrial Power Systems and Generators
John Holt Engineering 71, Enerhen Road Warri +234 53 250125, 254493, 252896 Industrial Power Systems and Generators
John Holt Engineering 1, Marine Road Onitsha +234 46 210933, (0)803 3223185, 805 6209441 Industrial Power Systems and Generators
John Holt Engineering Yenezeeene/Kpannie Yenagoa +234 49 490995, (0)802 3460007, 805 9656075 Industrial Power Systems and Generators