HVAC system Design for a Laboratory Building -- 2

We want to have a HVAC System Design for a Research Laboratory Building situated in Cairo, Egypt. The Project should contain Heat Load Calculation, Equipment Selection and Various Other Details. The new thing with this project will be to Calculate the Heat Load under 2 Situation (Normal & Sustainable). The Sustainable Situation will contain how we can adopt new methods or tools to reduce the Heating Load. This may contain use of Different Windows, Installation of Solar Panels