Suitable and capable service providers are invited to bid for the establishment of databases of competent service providers to assist the client with built environment maintenance projects, specifically electrical, mechanical, building and plumbing services for a period of three years (36 months) with an option to extend for a further 2 years (24 months): Plumbing Services. Specifications: - Water supply piping, plumbing, wet services and drainage for buildings. - Storm water reticulation and management. - Sewage reticulation and management. - Semi-skilled plumbing services. (Тендер №113011242ru)