Architectural, construction, engineering and inspection services. Real estate services. Engineering services. Consultative engineering and construction services. Highways engineering services. Railway engineering services. Environmental engineering consultancy services. Archaeological services. Urban planning and landscape architectural services. Urban planning services. Environmental issues consultancy services. The Homes and Communities Agency (HCA) is seeking to appoint a national framework of multidisciplinary service providers to provide the full range of multidisciplinary services including Project Management and Cost Management services, Engineering services, Architecture services, Planning services, Master-planning services, Landscape architecture services, Ecology and Biodiversity services, Construction Design and Management (CDM) Co-ordinator services, Property Consultancy services and general professional advice and support. The framework is for 4 years and it envisaged that there will be between 15 and 18 framework service providers. Call-offs from the framework will be via competitive process to identify the most economically advantageous framework supplier on a case by case basis.