TJX Building – Forever Home TJX Europe, the operator of the TK Maxx and Homesense are building their new European Headquarters opposite Watford Junction Station. The new 12 storey office building appears as a series of interlocking glass volumes, which sits next to two existing buildings in Clarendon Road, Watford. Designer Group are providing full MEP services including: RWP, sprinklers, gas works, hot and cold water, smoke extract BMS HVAC. HV switch gear, LV distribution, lighting, power, UPS and fire alarm. The TJX Building project is 58 weeks long and commenced on site in September 2019.