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Business Details
45 Years
experience
Trusted Engineering and Surveying Services in Delaware
Founded in 1981 by Michael R. Paraskewich Sr., The PELSA Company has established itself as a premier engineering, surveying, and environmental sciences firm serving Delaware, Maryland, and Pennsylvania. Our team brings over 41 years of combined experience and a legacy of excellence, having completed more than 100,000 projects. We specialize in land development, FEMA elevation certificates, boundary surveys, and environmental studies, serving a diverse clientele including state agencies, multinational corporations, and private property owners. Our commitment to technical precision, timely delivery, and competitive pricing has earned us a reputation for reliability and innovation.

With the strategic acquisitions of Dixie Line Surveys and Howard L. Robertson Inc., we have expanded our historical data and expertise while maintaining our core values of client satisfaction and professional integrity. Our multidisciplinary approach ensures comprehensive solutions for agricultural, commercial, and residential projects, supported by advanced technologies like GPS and GIS. We pride ourselves on adapting to evolving market demands while upholding the highest standards of service and technical excellence.
Services
Land Development FEMA Certificates Boundary Surveys Environmental Studies Site Planning
Details
  • Year established: 1981
Highlights and features
  • We offer 41 years of combined experience in engineering and surveying.
  • Our team serves diverse clients including state agencies and multinational corporations.
  • We provide comprehensive solutions for agricultural, commercial, and residential projects.
  • Our historical project database includes over 100,000 completed assignments.
  • We utilize advanced GPS and GIS technologies for accurate results.
Services
Land Development
We specialize in minor and major land development projects, including subdivision planning and feasibility studies. Our team ensures compliance with local regulations while optimizing land use for agricultural, commercial, and residential purposes. With decades of experience, we deliver efficient, cost-effective solutions tailored to client needs.
FEMA Certificates
Our FEMA elevation certificates and LOMA submissions help clients navigate floodplain management requirements. We provide precise elevation data and documentation to support flood insurance applications and compliance. This service ensures accurate risk assessment and regulatory adherence for property owners and developers.
Boundary Surveys
We conduct detailed boundary surveys for mortgage, location, and legal purposes using advanced GPS technology. Our surveys establish clear property lines and resolve disputes with precision. Clients receive certified documentation essential for real estate transactions and land development projects.
Environmental Studies
Our environmental assessments cover nutrient transport, wetland design, and contaminant analysis for agricultural and commercial properties. We evaluate subsurface conditions to inform sustainable development practices. These studies support regulatory compliance and environmentally responsible project planning.
Site Planning
We provide comprehensive site planning and feasibility studies to assess project viability. Our analysis includes zoning compliance, infrastructure requirements, and cost projections. This service helps clients make informed decisions about land use and development opportunities across multiple sectors.
People
Michael R. Paraskewich Sr.
Founder
Established PELSA in 1981 after partnering in Govatas and Paraskewich Inc. Focuses on technical excellence and client service. Brings decades of regional land consulting expertise to the firm.
John Jack E. Zebley
Former Partner
Joined PELSA in 2011 with 56 years of surveying experience. Operated Zebley and Associates Inc. since 1975. Contributed 90,000 project files before retiring in 2014.
Questions
What services does The PELSA Company offer?
We provide engineering, surveying, and environmental sciences services including land development, FEMA certificates, boundary surveys, and site planning for agricultural, commercial, and residential clients.
Which areas do you serve?
We operate throughout Delaware, Maryland, and Pennsylvania, with historical project data spanning these regions.
What experience do you have with government projects?
We have worked with state and federal agencies for over 40 years, handling complex regulatory requirements and technical standards for public infrastructure and land management.
Can you handle specialized surveying needs?
Yes, we offer ALTA land title surveys, GPS/GIS mapping, and certified construction review services for specialized commercial and legal requirements.
What sets your environmental studies apart?
Our environmental assessments combine subsurface contaminant analysis with habitat design expertise, providing comprehensive solutions for sustainable development and regulatory compliance.