Maritime Zone Solutions Ltd (MZSL) is a United Kingdom-based international maritime consultancy specializing in the planning and management of coastal and marine areas. The company brings multidisciplinary expertise to help coastal states optimize their maritime space and address complex marine governance challenges.

MZSL’s services include maritime zone delineation, maritime boundary delimitation, training and capacity building, and advice on marine governance and resources. Its work draws on expertise in marine geology, geophysics, hydrography, spatial planning, and data management. The consultancy is directed by Dr Parson, a marine geologist with more than thirty years of experience, and works with a network of specialist associate consultants.

MZSL serves clients around the world, including government ministries, overseas aid agencies, commercial organizations, non-governmental organizations, national oil companies, and academic institutions. The company also shares resources and links related to the Law of the Sea and global marine data, including bathymetry information. Its website notes that MZSL received the Queen’s Award for Enterprise in Foreign Trade.