Cotton and Light Surveyors provide professional Surveying services to Nelson, Tasman, Murchison, Refton, Buller Golden Bay, Havelock and Marlborough Sounds property owners.The staff of Cotton and Light Ltd have expertise in a variety of areas including boundary definition, flat plans and unit titles, project management, engineering design, resource management and the approval processes related to land development and subdivision.As well as using conventional survey equipment Cotton and Light have the latest survey accurate global navigation satellite system (GNSS) technology commonly known as GPS which helps provide cost effective solutions for their clients various surveying and land development projects.