The Green Block (TGB) are a bespoke consultancy house specialising in the facilities management arena, with an inch-wide, mile-deep view on service and EBITDA improvement. TGB support FTSE 250 businesses and public sector organisations, streamlining and transforming their operations through seasoned industry subject matter expertise in both hard and soft facilities management while significantly improving businesses environmental sustainability. TGB operate predominately in the transportation sector.

Sixis Group partnered with TGB in 2021, providing investment and support to enable the organisation to extend their consultancy and transformation services to businesses.