Building cleaning services; Building repair and maintenance; Cleaning of building interior surfaces; Cleaning of exterior surfaces of buildings; Furniture restoration; Restoration of masonry walls and structures; Restoration services in the field of water, smoke and fire damage; Building restoration; Consulting services for repair and restoration of historic buildings and structures; Consulting services for repair and restoration of masonry walls and structures; Consulting services in the field of windstorm damage protection of structures, in particular buildings, using wind flow control devices, shields, and deflectors; Environmental containment, namely, localization, drying and cleaning of particulate and moisture contaminants for buildings and contents therein; Installation and repair of flood protection equipment; Maintenance and repair of electronic apparatus; Renovation and restoration of buildings; Repair of damaged computers