Building services refers to the equipment and systems that contribute to controlling the internal environment to make it safe and comfortable to occupy. They also support the requirements of processes and business functions within buildings, for example manufacturing and assembly operations, medical procedures, warehousing and storage of materials, chemical processing, housing livestock, plant cultivation, etc. 

For both people and processes the ability of the building services engineering systems to continually perform properly, reliably, effectively and efficiently is of vital importance to the operational requirements of a building. Typically the building services installation is worth 30-60% of the total value ... Read moreof a contract, however existing publications on design management bundles building services engineering up with other disciplines and does not recognise its unique features and idiosyncrasies.