Underground Investigation


Our company has been delivering exceptional services in the industry for over 20 years, specializing in geophysical and geotechnical engineering surveys, as well as water, sewer, and drainage solutions. This diverse range of services drives us to continually advance and explore new opportunities within the industry.


Multi-Channel Analysis Surface Wave (MASW) Survey Our MASW survey employs trenchless geophysical technology, providing an efficient alternative to traditional drilling and trenching for site investigation. This non-destructive method is particularly advantageous in urban areas, minimising surface disruption while delivering detailed…


3D Photogrammetry Waterland is proud to present our Revolutionary Inspection Technology.Utilizing a developed software and high definition scanner, we are capable of surveying and then generating a 3-Dimensional Model of the pipelines and manholes. 3D Laser Scanning We specialize in…

JMAX-WL Water Level Monitoring The extreme rainy season weather is increasing in Hong Kong, leading to serious blockages and water accumulation in culverts and gullies. To reduce the problems of culvert and gully blockages and water accumulation caused by heavy…





Land Surveying Our land surveying services focus on accurately mapping site features, levelling, and positioning regarding the Hong Kong Principal Datum. Utilising a total station set up at horizontal control points, we meticulously measure and record essential data, including roads,…