
AED Energy Services
Wyomissing, PADesigning America's Energy Lifelines
Service detail: Chemical and Process Design
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Designing America's Energy Lifelines
Service detail: Chemical and Process Design
Quality, innovative, and cost-effective consulting engineering solutions
Service detail: Geotechnical Engineering

All County and Associates, Inc. (ACA) is a full-service civil engineering, land surveying, and environmental permitting firm established in 1992 and located in Gilbertsville, Pennsylvania. ACA serves clients across fifteen counties in eastern Pennsylvania, covering Berks, Bucks, Carbon, Chester, Delaware, Lackawanna, Lancaster, Lehigh, Luzerne, Montgomery, Monroe, Northampton, Pike, Schuylkill, and southern Wayne counties. The practice serves architects, builders, contractors, developers, homeowners, home inspectors, and real estate agents with a focus on helping clients navigate permitting and regulatory processes.
Service detail: Civil Engineering

The name you trust for power generation, transmission and distribution infrastructure engineering services
Project: Eversource Utilities Distribution Services
Bridging grace and imagination with functionality while delivering pragmatic solutions.
Project: Jacobs School of Medicine & Biomedical Sciences

Trusted Design and Engineering Solutions for Federal Projects
Service detail: Architecture
Multi-Discipline Engineers and Consultants
Service detail: Design Services

Building up vision, leading future
Project: Pinel 2

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Project: Pittsburgh International Airport Terminal Modernization Program

Top civil engineering company in the Delaware Valley
Project: Harrah's Chester Racetrack and Casino

Plan. Design. Build. Greatness.
Project: Industrial Stormwater Compliance
Providing quality, professional engineering services with a focus on the community.
Service detail: Subdivision and Land Development

Transforming Indoor/Outdoor Space into Functional Value
Project: Tri-Municipal Park (Penns Prairie)
Civil & Environmental Engineers
Service detail: Civil Engineering Services
Innovation for the Future
Service detail: Civil Site Design & Development

A Legacy Engineered From A Vision
Project: Atlantic County Utilities Authority Project

We create foundations for the future.
Service detail: Geotechnical Engineering

David Laird Associates, Inc. is a civil engineering and land surveying practice established in 1960 in Erie, Pennsylvania, serving Northwestern Pennsylvania and Western New York. Founded by David Laird and now led by his son John Laird, P.L.S., the team provides boundary surveys, ALTA surveys, stormwater management, erosion and sediment control, and land development planning to government agencies, private developers, and individual property owners. David Laird Associates maintains an extensive historical archive of engineering records dating back to the 1870s, acquired from predecessor firms including ACME Engineers, McManus Engineering, Lake Engineering, and The Supplee Engineering Company.
Service detail: Civil Engineering

Civil engineering, environmental consulting, and professional land surveying services
Service detail: Civil Engineering

Engineering Excellence for the Future
Service detail: Civil Engineering & Permitting

Powering our future through partnerships, principles, and passion.
Service detail: Substation Engineering

Engineering & Land Management Services
Project: Springettsbury Township Fire House

G.D. Houtman & Son, Inc. is a Media, Pennsylvania civil engineering and land surveying company serving southeastern Pennsylvania since 1945. The family-owned practice supports site engineering, land surveying, municipal engineering, subdivision plans, commercial land development, residential subdivisions, drainage studies, stormwater management design, sanitary sewer collection and conveyance systems, erosion and sediment control, PennDOT highway occupancy permit plans, retaining-wall design, water line extension plans, NPDES permits, land disturbance permits, bid packages, and construction stakeout.
Project: French Creek Golf Course
Transforming Ideas Into Reality®
Service detail: Environmental Services