International

Construction work for pipelines, communication and power lines, for highways, roads, airfields and ra... Construction, foundation and surface works for highways, roads Tunnelling works Construction work for engineering works except bridges, tunnels, shafts and subways Foundation work for highways, roads, streets and footpaths Construction work for highways, roads Postal orders

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Building Supply Bridges and Tunnels Postal and Courier Services Roads and Highways-Bridge Printing and Publishing Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Building Material Marine