From concept and design completion, every step of a project is handled by our team of construction specialists, engineers, construction crew and quality control pros. We have over 20 years' experience in the construction and drafting field and can meet your needs at all levels. A commercial tenant improvement project involves the interior remodeling of an existing office or retail space and upgrades and improves these spaces for the present tenant to accommodate a new tenant. We provide floor plans, occupant loads, structural calculations, plumbing, electrical and mechanical plans and other plans required for these tenant improvements.