Maintenance of plumbing; Plumbing; Renovation of plumbing; Renovation of kitchens; Renovation of buildings; Building of commercial properties; Handyman repair, maintenance and installation services; Maintenance and repair of gas installations and equipment; Repair of gas supply systems; Building construction consultancy; Building consultancy services; Civil engineering construction consultancy; Civil engineering consultancy (construction and maintenance); Cleaning consultancy and advisory services; Provision of information in relation to home maintenance services; Home maintenance services; Advisory services relating to home maintenance services; Home repair services; Home maintenance consultancy services; Environmental remediation services, namely, waste disposal [cleaning services]; Maintenance services for industrial plants; Sewer pipe renovation; Sewer pipe cleaning; Sewer pipe maintenance; Sewer pipe servicing; Advisory services relating to pipe laying; Clearing of tree roots from pipes and drains (plumbing services); Insulation of pipes; Maintaining and repair of drain pipes; Pipe installation services; Pipe laying services; Pipe-fitting; Installation of apparatus for sanitation