CNA Engineers

Founded in 1984, David Miller/Associates offers landscape architecture, civil engineering, planning and surveying services. It has more than 25 employees and is located in Lancaster, Pa. The firm serves the real estate, government, health care, educational and nonprofit sectors and is affiliated with the American Planning Association, American Society of Agricultural Engineers, Association of Pedestrian and Bicycle Professionals and Builders for the Bay. David Miller/Associates landscape architecture services include site analysis and evaluation, project planning, floodplain delineation and wetlands mitigation. The firm s civil engineering services feature stormwater management, water system analysis, environmental assessment and watershed improvement. David Miller/Associates provides property and topographic surveys for developers and municipal and institutional land owners. The firm also operates a planning group that handles complex land use matters.

Established in 1885, Diehm & Sons is a full-service land surveying and civil engineering company. Located in Lititz, Pa., the company serves customers across Lancaster county and central Pennsylvania. The firm offers a range of land surveying, subdivisions, land planning, land design and civil engineering services. Its list of customers include small businesses, farmers, agricultural preservation organizations, home owners, school districts, land developers and churches. Diehm & Sons has partnerships with companies, such as Carlyle Gray Associates, Alternative Enviromental Solutions and Vortex Environmental.

Alpha Consulting Engineers, located in New Cumberland, Pa., is an engineering, planning and surveying consulting firm that provides services in the mid-Atlantic region. Established in 1993, it provides clients with full service during project development, design, review, administration and construction. The firm s planning services include site analysis, zoning and land use applications, feasibility studies, open space and recreation plans, plan review for ordinance compliance, stormwater management ordinances, and grant writing and research. Its engineering services include subdivisions, land development, street and roadway design, erosion and sedimentation control planning, municipal services, wastewater collection systems, sanitary sewage systems and wetlands delineation. Alpha Consulting Engineers serves a variety of industries, such as construction and development, restaurant and hospitality, retail, corporate offices and development, governments and municipalities, retirement communities, banking and financial, and community and religious groups. Additionally, it provides surveys of boundaries, topography, existing features and roadways.