Business Details
50+ Years
experience
Emergency
services
Trusted Civil Engineering Services in Pennsylvania
Since 1918, our firm has upheld a legacy of excellence in civil engineering, inspection, and surveying services across Pennsylvania, New Jersey, Delaware, and New York. Our mission centers on delivering comprehensive technical expertise through a collaborative approach that consistently exceeds client expectations. With a century-long commitment to innovation, we maintain rigorous standards in structural engineering, highway design, site development, and bridge safety inspections.Our team of licensed Professional Engineers and Land Surveyors brings deep industry knowledge to every project, ensuring precision and reliability. We foster a culture of continuous growth, empowering employees to contribute meaningfully while advancing their technical and professional skills. This dedication to both client needs and employee development has solidified our reputation as a trusted leader in civil engineering solutions.
Services
Bridge Inspection
Underwater Inspection
Structural Engineering
Highway Engineering
Site Development
Land Surveying
Details
- Year established: 1918
Highlights and features
- We offer over a century of civil engineering expertise since 1918
- Our team includes licensed Professional Engineers and Surveyors
- We provide comprehensive services including bridge inspection and structural engineering
- We prioritize client-specific solutions for cost-effective projects
- We maintain NBIS compliance for bridge safety inspections
Associations and certifications
- PennDOT
Services
Bridge Inspection
Our certified inspectors perform routine and emergency bridge evaluations following National Bridge Inspection Standards. We utilize advanced technology for condition assessments, load ratings, and safety compliance across Pennsylvania, New Jersey, and neighboring states. Our team delivers detailed reports for maintenance planning and regulatory requirements.
Underwater Inspection
Specialized divers conduct comprehensive underwater bridge inspections using sonar mapping and structural testing. We identify foundation erosion, scour damage, and submerged structural integrity issues while maintaining strict safety protocols and federal certification standards for coastal and riverine infrastructure.
Structural Engineering
We provide structural design and analysis for transportation infrastructure, commercial developments, and municipal projects. Our engineers create cost-effective solutions for new construction, renovations, and rehabilitation projects using BIM technology and advanced modeling software to ensure code compliance and long-term durability.
Land Surveying
Our licensed surveyors deliver boundary surveys, topographic mapping, and construction staking services with high-precision GPS equipment. We support infrastructure projects through ALTA/ACSM standards compliance, right-of-way documentation, and 3D laser scanning for accurate site analysis and development planning.
Highway Engineering
We design and manage highway improvement projects including roadway alignment, drainage systems, and traffic control plans. Our team addresses safety enhancements, capacity expansion, and pavement rehabilitation while coordinating with state DOT agencies to meet federal funding requirements and environmental regulations.
People
James S. White, Jr.
President
With over 34 years at PCS, he oversees operations and serves as PennDOT Certified Bridge Safety Inspector. He administers all NBIS Inspection Agreements and leads the company's strategic direction while maintaining board membership.
John C. Wilhelm
Executive Vice President
A 38-year structural engineering veteran, he manages quality control and bridge design. Licensed in six states, he holds leadership roles in ASCE and ASHE while overseeing technical standards across all PCS projects.
Aaron S. Detwiler
Executive Vice President
With 17 years of experience, he manages bridge inspections for major agencies. He has evaluated over 2,000 structures and leads PCS's Phillipsburg office, specializing in complex load ratings and emergency repair projects.
Paul Klemunes
Vice President
A structural engineering expert with 6 years at PCS, he directs design and inspection projects. Licensed in six states, he brings specialized knowledge in bridge rehabilitation and replacement strategies for regional infrastructure.
John P. Ziemblicki
Vice President
With 14 years of NBIS inspection experience, he manages structural design projects. A licensed engineer in three states, he specializes in bridge replacement programs and technical oversight for Pennsylvania and New Jersey projects.
Questions
What engineering services does PCS offer?
We specialize in bridge inspection, structural engineering, highway design, site development, land surveying, and underwater inspections for public and private clients.
How long has PCS been in business?
Our firm has delivered engineering solutions since 1918, with over 100 years of experience in civil infrastructure projects.
Does PCS handle emergency bridge inspections?
Yes, we perform emergency inspections following incidents like floods or structural failures, with rapid-response teams available across our service areas.
Which states does PCS operate in?
We serve Pennsylvania, New Jersey, Delaware, and New York with multiple office locations and regional project expertise.
Are PCS engineers licensed professionals?
All our engineers are licensed Professional Engineers (PE) with registrations across multiple states and specialized certifications.
