maintenance of plumbing; plumbing and glazing services; plumbing; installation and repair of air-conditioning apparatus; plumbing installation, maintenance and repair; installation and repair of pipelines; installation, maintenance and repair of household apparatus and appliances; advisory services in the fields of construction, repair, restoration, maintenance and installation; building construction supervision; advisory services relating to building construction; building and construction services; construction services; civil engineering construction; pipeline construction; laying and construction of pipelines; pipeline construction and maintenance; underground structure construction; underwater construction; underwater construction services; gas pipeline maintenance and repair; repair of gas and water installations; repair of gas supply systems

Maintenance of plumbing; Plumbing; Plumbing and glazing services; Renovation of plumbing; Rental of plumbing apparatus; Installation and repair of air conditioning apparatus; Installation and repair of underwater pipelines; Maintenance, installation and repair of household items and equipment; Advisory services relating to construction; Advisory services relating to the construction of civil engineering structures; Building (construction) supervision; Advisory services relating to property development (building and construction services); Advisory services relating to the construction of buildings; Building and construction services; Building construction; Pipeline construction; Pipeline construction and maintenance; Underground civil engineering services (construction and maintenance consultancy or supervision); Underwater construction; Underwater construction services; Maintenance and repair of gas installations and equipment; Repair of gas supply systems

Maintenance of plumbing; Plumbing; Plumbing and glazing services; Renovation of plumbing; Rental of plumbing apparatus; Installation and repair of air conditioning apparatus; Installation and repair of underwater pipelines; Maintenance, installation and repair of household items and equipment; Advisory services relating to construction; Advisory services relating to the construction of civil engineering structures; Advisory services relating to property development building and construction services; Advisory services relating to the construction of buildings; Building (construction) supervision; Building and construction services; Building construction; Pipeline construction; Pipeline construction and maintenance; Underground civil engineering services (construction and maintenance consultancy or supervision); Underwater construction; Underwater construction services; Maintenance and repair of gas installations and equipment; Repair of gas supply systems