Civil Engineering Services
Soils & Foundations
- Subsurface Investigation and Analysis
- Deep Excavations
- Dewatering Systems
- Pavement Failure Evaluations
- Foundation Design
- Specialized Instrumentation
- Field Quality Control Testing
- Laboratory Soil Testing
- Slope and Rock Stabilization
- Tidal Marsh Construction
Environmental
- Licensed Site Remediation Professionals
- Fill Source Sampling & Evaluation
- Property Transfer – Phase 1, PAR Reports, & N.J. ISRA
- Environmental Site Assessment & Due Diligence
- Remedial Investigation & Design
- Site Remediation Oversight
- Groundwater Investigations & Remediation
- Brownfield Site Redevelopment
- Landfill Engineering & Closure
- Environmental Compliance
- Regulatory Permitting & Compliance
- Geologic and Hydrogeological Studies
- Wastewater Management Planning
- Subsurface Disposal Investigations & Design
- Disposal Investigations & Design
- Construction Dewatering & Seepage Studies
- Forensic Investigations
- Treatability Studies
- Sediment Stabilization
Geo-Structural
- Sheeting and Bracing Systems
- Retaining Walls
- Cofferdams
- Structural Repairs
- Renovations
- Expert Services
- Forensic Engineering
Land Planning
- Site Assessments and Evaluations
- Feasibility Studies
- Site Designs, Plans & Specifications
- Regulatory Approvals
- Landscape Architecture
Water Resources
- Stormwater Management
- Watershed Management
- Special Hydraulic Modeling
- Dam Rehabilitation
- Dam Design
Client Testimonials

"SESI provided great service and completed the project on schedule. I would definitely recommend them for future work"
Fin O'Neill, O'Neill Group

"SESI completed our project on a condensed schedule with exceptional service. I would definitely recommend them for all environmental, geotechnical and civil work."
Kevin McManus, Concord Associates
Video
News
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