Scaffolding erection; Scaffolding repair; Installation of insulating materials; Installation of insulating materials in buildings, roofs and structures; Installation of building insulation; Installation of building scaffolds; Installation of cavity wall insulation; Installation of pipe insulation; Installation of thermal insulation for buildings; Installation services of building scaffolds; Installation services of building scaffolds, working and building platforms; Rental of building scaffolds, working and building platforms; Repair and maintenance of building scaffolds, working and building platforms; Technical support services, namely, technical consultation in the field of application of spray-on insulation and protective coatings