ESA Consulting Engineers Ltd (ESA) is a multi-disciplinary consulting firm with proven expertise in civil, geotechnical, structural and environmental engineering. Since it was established in 1980 the company has accumulated over 40 years of continuous experience in Hong Kong and elsewhere in Southeast Asia. ESA has particular strength in site formation, structural and geotechnical works, including extensive involvement with investigation, design, construction supervision and maintenance of slopes and retaining structures. ESA currently has about 25 professional and technical staff and is looking to expand to meet an increasing workload.