The Department of Communities and Local Government (DCLG) has a development and demonstration licence with the Improvement and Development Agency to use the National Land and Property Gazetteer (NLPG) data produced under contract by Intelligent Addressing. NLPG data supports the National Register of Social Housing data collection. DCLG has previously used Intelligent Addressing directly as a contractor to perform address matching.
Local authorities access data and services provided by Intelligent Addressing through their Mapping Services Agreement.