Design, Supply and Installation of Electronic Security Equipment across the Parliamentary Estate. The Authority has engaged two contractors for the design, supply and installation of electronic security equipment over a maximum term of 6 years (initially a 4-year term with potentially two 12-month extensions). Mini-competitions or direct awards will be issued based on the NEC3 or NEC4 suite of contracts. An invitation to tender (ITT) was issued providing full details of the framework. Works will be awarded by mini-competition or direct award, where value for money can be demonstrated. The allocation of the work via direct awards, and to maintain a position on the framework, is subject to a performance management regime using key performance indicators.