CATEGORY		DESCRIPTION
1		CIVIL WORKS
		A1 Earth & Soil Moving Works including grading, leveling, compaction, soil replacement and excavation B1 Building Construction. (Concrete / Pre-cast) B3 Structural Steel Construction. B4 Civil Maintenance Works including building maintenance & modifications. B5 Water Proofing Works.
3		PIPING, VALVES AND ASSOCIATED WORKS
		A1 Steel pipes - Carbon / Alloy
4		ROAD AND DYKE WORKS
		A1 Roads and Dykes construction and maintenance
5		PLANT INSTALLATION
		A1 Plant installations and integrated project execution including civil, mechanical, electrical & instrumentation works.
7		ELECTRICAL
		A2 Low-tension switchgears installation and maintenance C1 Low-tension cable laying, joining and termination C4 Lighting systems and equipment maintenance and installation
8		INSTRUMENTATIONS
		A1 Installation & Maintenance of instrumentation and Control.
24		PETROL STATIONS
		A1 Construction & Maintenance of petrol filling stations.