Chambers and Partners 2008 recommend Rabinder Singh as a leading silk in Administrative and Public law (joint 1st) "everything you could ask for in a barrister - just amazing.", Civil Liberties (joint 1st) “a name that carries gravitas.” , Competition/European Law (joint 1st) “excellence in advice and oral advocacy”, Immigration and Local Government law.  

Legal 500 2007/2008 recommend Rabinder Singh QC as a leading silk in Admin and Public law, Civil Liberties and Human Rights "brilliant", Commercial Litigation "very bright, down to earth, well prepared, straight talking and realistic", and Rabinder is also mentioned in Immigration and Nationality law.

Chambers and Partners 2007, Rabinder Singh QC is ranked as a leading silk (joint 1st) in Administrative and Public Law - "understated style covers up a lot passion and commitment", "calm and unflappable demeanour", judges "believe he can be trusted to get it right".
Rabinder is ranked a as a leading silk in Competition / EU Law (joint 1st) - "an excellent generalist", "superb advisory and advocacy skills"
He is ranked a leading silk in Human Rights (joint 1st) -"never fails to impress"
Rabinder is also ranked as a leading silk in Local Government Law.

Rabinder Singh QC is recommended as a leading Silk in Administration and Public Law and in Civil Liberties and Human Rights. Singh is labelled "the all-round civil liberties QC of choice". (Legal 500 2007)

Rabinder Singh QC is recommended as joint 1st amongst Leading Silks in Administrative & Public law, Competition/EU:European law, and in Human Rights, he is also ranked for his work in Local Government law:
    Administrative & Public law (joint 1st):  'an expert on human rights, employment and EC law whose "mix of work makes him someone you'd single out." An advocate of "real star quality," he is a frequent presence in the Administrative Court and is involved with high-profile legal issues arising from the occupation of Iraq and the detention without trial of prisoners at Guantánamo Bay.' 
   EU law (joint 1st ):  'prominent in the area of EU human rights law is Rabinder Singh QC. He is currently involved in a case concerning a claim against the Hunting Act 2004, based on the law relating to the movement of free goods and services.  
   Human Rights (joint 1st ): ' According to his peers, Rabinder Singh QC is "having a purple patch" appearing before the House of Lords no less than six times over the past year. He has appeared in some of the most political cases in recent times, including representing Liberty in the Belmarsh detention case and appearing in Al-Skeini for the families of civilians killed during the British occupation of South East Iraq.'
Local Government:  'The "very well-known and very impressive" Rabinder Singh QC of Matrix continues to attract praise, particularly for his work in significant cases with aspects of EU and human rights law.'
(Chambers & Partners - 2006) 

Acknowledged as a Leading Silk in Administrative and Public law; 'Rabinder Singh is known for his expertise in cross-disciplinary work, which was recently demonstrated by his involvement in a judicial review concerning the decision of a chief constable to disclose information from an enhanced criminal record certificate to a potential employer.' In Civil Liberties and Human Rights; 'Rabinder Singh QC is one of the most impressive younger silks in this area, and appeared in the recent case relating to the application of the Human Rights Act to British forces in Iraq'. (Legal 500 - 2005)