Radio Regulatory Associated Ltd (RRA) is a company based in the United Kingdom that provides consultancy services on radio regulatory issues e.g. advice on procedures and requirements associated with the licensing and regulatory requirements in the UK and European countries for radio spectrum services and applications. Topics covered include:

- Evaluation and advice on proposed changes to the regulatory framework in the UK or Europe;
- Advice on spectrum awards e.g. the planned 2.6 GHz award and the Digital Dividend Review (DDR) (470 - 862 MHz) and in particular the planned award of the upper sub-band (790 - 862 MHz) for mobile broadband services;
- Developments in the ITU-R, CEPT, EU regarding spectrum management;
- Technical compatibility studies;
- Trading and Liberalisation;
- National and International Frequency co-ordination;
- Spectrum Usage Rights;
- Ofcom's proposed Strategic Review of Spectrum Pricing;
- Advice on the Mobile Sector Review being conducted by the UK telecommunications regulator, Ofcom.