Habitat Production Ltd. Stock Exc. Building (17th Flr), 2/4 Custom Street +234 090-500726 Environmental Services
Hearts-Ease Consult Suite A209 Ikeja Shopping Plaza Bank Anthony Way +234 1 4930745 Environmental Services
Hexon Environmental Consultant & Engrs. Limited. 8, Savanna Street +234 803 438 1212 Environmental Services
Highway Managers. 4, Ladipo Oluwole Street, Off Adeniyi Jones Avenue +234 1 4939264, 4923275 Environmental Services
Hydro Construction & Engineering Co Ltd. 2, Moshood Abiola Road +234 1 7753642 Environmental Services
Environmental Management & Pollution Consultants 83 Allen Avenue +234 090-402362 Environmental Services
Environmental Participatory Dev. Limited. 4c, Okorodo Street, D-Line +234 84 232266 Environmental Services
Environmental Project Services. 20, Joinkava (Ogwa) Street, Diobu +234 84 235169 Environmental Services