A&A Service, We are teams of Thai Engineers and High Skill Technicians, Completed Tool, More experience & many references A&A Understand the way to avoid technical problems by servicing thorugh preventive and predictive maintenance as a method of limiting unscheduled plant downtime. An expert team of dedicated engineers and techicians is available to handle testing, engineering, installation, supervision, commissioning and maintenance tasks. If a problem arises, They can work on-site in collaboration with the customer's own maintenance staff.