SGL Designs Ltd., provides highway design engineering for various schemes to design and deliver packages to DMRB and local council standards with high standards and BIM requirements. The scheme includes from feasibility stage to detailed design stage and construction support. The projects include major highways, local roads, new and improvements to existing junctions (at grade and grade separated, roundabouts and temporary diversion alignments for the permanent works.

The work includes checking and processing the topographical survey to prepare the Digital Terrain Model (DTM), horizontal alignment, vertical alignment, corridors, visibility checks, sections and quantity take offs. Preparing the proposed model to create M3 and M2 models for various drawings preparation and setting out information. The same models are used to liaise with the other disciplines like drainage, structures, geotechnical, etc.