Unity Enterprise Holdings Ltd is an investment holding company principally engaged in the repair, maintenance, alteration and addition works. The Company mainly undertakes the repair and maintenance services, including the services of re-roofing, external and internal walls refurbishment, floor screeding and retiling, spalling repair, scaffolding, repairing and replacement of windows and door, plastering, painting, improvement of fire services system, plumbing and drainage works. The Company also provides services including alteration and addition works of building layout and structural works, the design of new structural works and the checking of structural adequacy of existing constructions and interior decoration works to the existing premises, among others.