Engineering, Support & Services (ESS) Ltd We work with our people to implement and carry out maintenance and asset management to optimise performance. ESS Group includes three companies Engineering Support & Services Ltd. (ESS), Eirdata Environmental Services Ltd. (Eirdata), and the newly joined Critical Airflow Europe (CAE). o ESS are experts in asset management and maintenance reliability through people. o Eirdata are specialists in cleanroom validation, commissioning and compliance, HVAC systems, indoor air quality and building wellness. o CAE are the European leader in delivering safe energy...