Given its conglomerate's extensive resources as well as the strict adherence to ethical business practices, Maniglia Landscape delivers award winning work to union clients affiliated with Laborers Local 270 and specializes in large scale commercial sites, corporate campuses and public/private parks. Maniglia was last to join the group of companies in an effort to expand the scope of service for The Celtis Group. In the year 2000 Maniglia Landscape joined The Celtis Group to expand the lever of service and production. form a more comprehensive service Since 1983, Diablo has interfaced with clients, developers and architects to develop great number of award wining and aesthetically beautiful projects. Our expert resources, team effort, and "under-promise and over-deliver" business approach helped us build cost-effective and a timely manner.