MIDI p.l.c. (MTSE:MDI) and Tigné Contracting Limited entered into a preliminary agreement to acquire 50% stake in Solutions & Infrastructure Services Limited from Siemens S.p.A. on July 30, 2015. MIDI p.l.c. will acquire 1.99 million shares representing an additional 49.99% stake in Solutions & Infrastructure Services Limited Tigné Contracting Limited will acquire 1 share of Solutions & Infrastructure Services Limited.