6
[ metal railway track, switches, points and crossings ]
35
provision of business management services; business project management; business supervision and management of subcontractors; business information services relating to construction, engineering and railways; contract analysis, namely, estimating contract work
36
real estate management; capital investment services, namely, providing working capital and capital investment consultation; project financing; financial analysis of engineering, rail and construction projects
37
construction and building of highways, bridges, tunnels, railways, sewers and airports; engineering and rail contracting services; repair and maintenance of buildings, civil engineering structures, roads, highways and railways installation, repair and maintenance of electrical bus bars, overhead and third rail electrification apparatus, rail signaling and switching apparatus, power distribution systems, substations and trackwork; construction, repair, and maintenance of steel structures and space frame structures; construction supervision, namely, supervision and management of subcontractor; information, consultancy and advisory services relating to the aforesaid services
42
design services relating to the construction, engineering and railway industries; preparation of technical reports relating to construction, engineering and railways; civil engineering; mechanical engineering; electrical engineering; rail engineering; process engineering; geotechnical engineering