Construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services; Concrete polishing; Restoration of concrete; Application of coatings, stains and sealers; Consulting services in the field of application of thin film polyimide preparations, coatings, stains and resins; Installation, maintenance and repair of protective coatings for floors; Waterproofing of concrete; Building construction and repair