LHN Limited, an investment holding company, engages in space optimization, property development, facilities management services, and energy businesses in Singapore, Hong Kong, Myanmar, Indonesia, and Cambodia. It operates through Industrial, Commercial, Residential, Property Development, Facilities Management, and Energy segments. The company offers integrated facilities management services, such as outcome-based cleaning services, disinfecting services, integrated pest control, building improvement, landscaping services, and smart technology; car park management solutions comprising electronic parking systems, centralized call center services, car park layout design and consultancy services, and management and administration of short term and season parking; and energy management services. It also acquires, develops, and/or sells properties, as well as invests in properties.