For remaps there are loads of companies but don't go to an amatuer. People can get remapping kits and go on courses then think they can remap any car with the optimum results. Go for established companies with good feedback from members, such as Evolve, BW Chiptune and DMS.
Turbo Dynamics Hybrid Turbos, Wagner Intercooler, DPF Delete Pipe with Sports Cat, Ecotune custom map ~ 422bhp & 618ft.lbs
Ohlins R&T with custom Swift rears