Columns Engineering Associates (CEA) Corporation is an international engineering company established in Hong Kong in the late 1990s.

CEA Corporation provides quality, cost effective, and timely services in the fields of surveying and mapping, aerial surveying and photogrammetry, land and geographic information, and a wide range of geomatics and other land technology based services. CEA Corporation provides these services to clients in the fields of oil & gas, cadastre, planning, forestry, cartography & mapping, environment, telecommunications, homeland security, utilities, transportation, defense, mining, agriculture and business geographic in Thailand and nearby and neighboring countries, such as Lao P.D.R., Vietnam, Myanmar, Cambodia, Philippines, Malaysia, Bangladesh and India as well as in other countries in South and South East Asian regions and African region.

We, at Columns Engineering Associates (CEA) Corporation, have domain expertise in Municipalities, transportation, utilities, telecommunications, Forestry & agriculture, snow, natural hazards, environmental impact and oil & gas.

Columns Engineering Associates (CEA) Corporation is also a leading provider of used precision surveying instruments and industrial measurement systems, providing custom fabrication, engineering, and product design to meet our customers ever changing proprietary requirements. CEA Corporation has supplied second-hand innovative, precision, and cost effective instruments and accessories to the Survey, GPS, and Construction Markets for over 15 years During our history of over 15 years, we have come to make our mark in supplying , through repair and reconditioning, major products on surveying instruments, construction instruments, laser instruments (advanced laser-based surveying, mapping and imaging instruments as well as state-of-the-art precision measurement instruments that utilize lidar - light detection and ranging) and tools such as total stations, theodolites, levels, GPS surveying systems, construction laser equipment, precision laser interferometers, and 3-D and 2-D industrial measurement systems. An international dealer network helps Columns Engineering Associates (CEA) Corporation to market, sell and support our reconditioned products in more than 20 countries.





... a commitment to excellence.

... a purposeful aspiration to provide efficient construction engineering, survey, mapping, and geomatics services to the local, national, and global communities.

Our mission is to be a consistent technology leader in the provision of accurate and reliable products and services in construction and engineering design, surveying, mapping, remote sensing, and GIS integration solutions through efficient management of a highly qualified and motivated staff, using cutting-edge technologies, and innovative methods and techniques. At Columns Engineering Associates (CEA) Corporation, we are committed to delivering quality engineering services and related product equipment while maintaining a strong client focus – on the needs of construction industries and surveying markets.

As we look forward to the future, CEA Corporation will remain to be committed to the same long term goals established when the Corporation was founded in 1990s. The following goals are an integral part of our business philosophy and daily operations:

1. Quality used products designed and engineered to the most exacting specifications.
2. Service and support with a sincere desire to build long term customer relations