IM unveils £30m Colmore Row office development Lisa Pilkington30/06/2015 | Offices | EnglandPrintDownload IM Properties has unveiled plans for the £30m redevelopment of Birmingham’s landmark 55 Colmore Row office block. Work has started on Thank you for reading EG Want to read more? Enjoy a story a week for FREE for one month. Register Find Out More Already a subscriber or registered user? Sign in