Dear Sir,
I am interested with this project. I am an Electrical Engineer with 12 years experience and just now finished project for Industrial Plant. I can give you some sample for reference. There are Electrical Power System, Lighting, Lightning Protection, HVAC, CCTV, Fire Alarm System and Generator. And yes for office and control room we use ceiling mounted type for lighting, HVAC, CCTV and smoke detector.
I have also familiar with Load Calculation for UPS system and selected the KVA rating and battery. I can give you my ex project sample with ATS (automatic transfer switch). This system will work automatically.
I would be happy to discuss with you further and make you confident before we start this Project, and of course all is free prior project started. See you and thanks