Installation, maintenance and periodic inspection and testing of Security Systems in various occupied operational council properties located within the geographical boundaries of the East Riding of Yorkshire. For the purposes of this contract Security Systems are defined as Intruder Alarm, Hold-up Alarm and Access Control Systems. The East Riding of Yorkshire Council owns or controls approximately 243 Security Systems within its buildings throughout the County, of various sizes and complexity. The contract scope of work includes the collation and verification of as installed information; undertaking planned inspection and testing; consequential and reactive maintenance works to ensure that systems meet operational and safety standards.