HVAC / Building Services Engineer - Witney We are hiring for an experienced HVAC Engineer in Oxfordshire to join one of our long-standing pharmaceutical and medical device manufacturing clients. Main Purpose of the Role Provide maintenance, repair, installation, and breakdown support for HVAC and building services equipment across the facility. Ensure all systems operate safely, efficiently, and in line with company procedures, health & safety regulations, and quality standards. Equipment You’ll Work On * Chillers * Boilers * Air handling units * Pumps * Humidifiers & dehumidifiers * Compressed air systems * Building management/control systems * General building services and plant equipment Key Responsibilities * Install, repair, maintain, and troubleshoot HVAC and building services equipment. * Respond to breakdowns and support emergency call-outs when required. * Carry out planned preventative maintenance (PPM). * Support facility and maintenance projects. * Perform compressed air system installations and maintenance. * Work with supervisors and departments to complete jobs with minimal disruption. * Keep maintenance records, reports, and documentation updated. * Ensure all work follows company quality procedures and SOPs. * Follow all Health & Safety and Environmental (EHS) regulations. * Help maintain compliance with regulatory and insp...