Advisory services for maintenance; Advisory services relating to excavating; Advisory services relating to pipe laying; Advisory services relating to the construction of civil engineering structures; Advisory services relating to the repair of civil engineering structures; Cleaning of drains; Clearing of tree roots from pipes and drains (plumbing services); Dredging; Earthmoving; Environmental remediation services, namely, waste disposal [cleaning services]; Excavating; Land excavating; Maintaining and repair of drain pipes; Maintenance and repair of pipelines; Pipeline maintenance; Sewer pipe cleaning; Sewer pipe maintenance; Unblocking of drains; Sewer pipe servicing

Effluent treatment (waste treatment); Sewage treatment; Treatment (transformation) of waste; Treatment of industrial waste; Waste water treatment services; Processing of materials; Processing of waste materials; Recycling; Recycling of materials; Recycling of waste; Reprocessing of waste and scrap materials; Waste management services; Waste processing; Reclamation of material from waste

Advisory services for maintenance; Advisory services relating to excavating; Advisory services relating to pipe laying; Advisory services relating to the construction of civil engineering structures; Advisory services relating to the repair of civil engineering structures; Cleaning of drains; Clearing of tree roots from pipes and drains (plumbing services); Dredging; Earthmoving; Environmental remediation services, namely, waste disposal [cleaning services]; Excavating; Land excavating; Maintaining and repair of drain pipes; Maintenance and repair of pipelines; Pipeline maintenance; Sewer pipe cleaning; Sewer pipe maintenance; Sewer pipe servicing; Unblocking of drains

Effluent treatment (waste treatment); Processing of materials; Processing of waste materials; Reclamation of material from waste; Recycling; Recycling of materials; Recycling of waste; Reprocessing of waste and scrap materials; Sewage treatment; Treatment (transformation) of waste; Treatment of industrial waste; Waste management services; Waste processing; Waste water treatment services