Clsi

CLSI is a full-service Land Surveying and Civil Engineering firm proudly serving central Maryland and southern Pennsylvania for over 50 years. We are committed to providing innovative, cost-effective, and responsive solutions to meet the diverse needs of our clients in both the public and private sectors. Our deep roots in the Maryland and Pennsylvania communities have given us a strong understanding of local regulations, permitting processes, and client expectations.

Our team of highly qualified professionals, including licensed engineers and surveyors, combines extensive experience with cutting-edge technology. This dynamic blend allows us to approach every project with a forward-thinking attitude and an unwavering commitment to delivering exceptional service. From concept to completion, we guide our clients through every stage of their project, ensuring a smooth and successful outcome.

Our Services

CLSI offers a comprehensive range of services in civil engineering and land surveying, tailored to meet the specific requirements of each project.

• Civil Engineering Services

Our civil engineering expertise spans a wide spectrum of projects. Our services encompass site and subdivision development plans, encompassing feasibility studies through construction documentation. We also handle redevelopment plans, including additions and changes in property use. A key area of our expertise is grading, sediment control, and stormwater management design, along with the critical construction inspection and as-built preparation associated with these systems. We offer expert testimony in areas such as drainage and zoning matters. In addition, we provide wetland and waterways permit preparation and submittal, as well as floodplain analysis. Our engineers are also proficient in designing both conventional and innovative private septic disposal systems.

• Land Surveying Services

CLSI's land surveying services are essential for accurate property mapping and site development. We provide comprehensive services, including construction stakeout, where precise placement of building elements is crucial. Our topographic and planimetric surveys provide detailed elevation and boundary information, instrumental for various planning and design stages. We specialize in ALTA and Boundary Surveys, producing high-precision maps that define property lines with legal clarity. As-built surveys document existing conditions after construction, ensuring accurate record keeping. Our team also excels in grading model preparation and control surveys, providing the framework for successful project execution.

Our Commitment to Excellence

At CLSI, our commitment to excellence is reflected in our consistent pursuit of innovation, accuracy, and client satisfaction. We understand the importance of meeting deadlines, staying within budget, and exceeding expectations. Our dedication to providing responsive and personalized service has earned us a reputation for reliability and long-term partnerships with our clients. A testament to our success is that 90% of our business stems from repeat customers who have trusted us with their project needs time and again.