G1004. Estimates of engineering costs, utilities / energy

G1004. Estimates of engineering costs, utilities / energy
Type of work Specifics/Category Percentage by
New Modifications
Manufacturing / process installations Onshore 10 - 15% 12 - 17%
Underground infrastructure Transport lines onshore 5 - 10% 5 - 10%
Distribution lines 8 - 15% 10 - 15%