G.D. Houtman & Sons Inc, 139 E Baltimore Ave, Media, PA 19063, US

Landmark Engineering offers surveying, engineering, planning and design services in civil and site engineering. The firm will perform planning and site design services for public and private projects, which include schematic design, design development, construction documents and cost estimates, as well as assistance in obtaining approvals and permits. Engineering disciplines available include topographic surveys, site engineering, grading and drainage, hydraulic analyses and design, streets and entrances, sanitary and storm sewer utilities, erosion and sediment control plans, supporting structural design, preparation and submission of federal, state and local permit applications, other agency processings and construction phase services. Landmark Engineering is located in New Castle, Del.