Birmingham-based communications provider Voice Mobile has won its second national award within a year.
The firm, based in Castle Bromwich, has been named best B2B dealer at the 2015 Mobile News Awards.
Judges recognised its knowledge, value-added services and customer service as well as its "strong relationship" with network partner EE.
This award follows on from Voice Mobile winning best unified comms dealer at the 2014 Mobile Industry Awards.
Founded by Ian Watson and Dean Sale in 2000, Voice Mobile is one the largest independent mobile phone dealers in the UK and featured in the Sunday Times Fast Track 100 in 2010.
Mr Sale said: "This is another fantastic achievement for the whole Voice Mobile family.
"We're now the current holders of two national industry awards. Huge thanks must go out to our team, our customers and our partners."