Site Design Engineering / LDEC Engineering & Consulting

Covering Massachusetts & Rhode Island, we are a leader in civil engineering, land surveying and environmental consulting.

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About the firm

Site Design Engineering, LLC and LDEC Engineering & Consulting, LLC are affiliated civil engineering and environmental consulting firms serving clients throughout Massachusetts and Rhode Island. Working together under a shared website and practice, the firms guide clients from initial concept through construction, providing civil engineering design, land surveying, and environmental regulatory expertise. The practice emphasizes sustainable, long-term site planning and brings experience in coastal projects, stormwater management, and multi-faceted environmental permitting.

Firm type
Civil Engineering · Land Surveying · Environmental Engineering

Capabilities

Civil Engineering

Service website

Civil engineering is the cornerstone of practice services, covering the full scope of site and infrastructure design.

  • Site layout and optimization
  • Roadway design and improvements
  • Parking facility design
  • Stormwater management systems
  • Utility design and layout
  • Wastewater and stormwater pump station design
  • Geotechnical consulting
  • Onsite wastewater treatment systems
  • Feasibility studies
  • Sediment and erosion control management
  • Construction administration

Land Surveying

Service website

A diverse array of surveying services supporting boundary determination, construction, and regulatory documentation.

  • Hydrographic surveys
  • ALTA / ACSM land title surveys
  • Boundary line surveys
  • Land court surveys
  • Condominium plans
  • GPS surveys
  • Construction layout
  • GIS survey mapping
  • Elevation certificates (FEMA)
  • Expert witnessing and testimony

Environmental Consulting

Service website

Environmental regulatory expertise to guide clients through permitting processes for coastal and inland resource areas.

  • Coastal and inland resource area evaluations and delineations
  • Coastal and inland resource area restoration plans
  • Multi-faceted environmental permitting

Site Planning

Service website

Strategic site planning from initial concept through construction, with a focus on long-term site function and sustainability.

Industries

Commercial · Residential · Mixed-Use · Land Development · Environmental & Remediation · Stormwater & Flood Control · Wastewater · Marine · Infrastructure

Projects

No projects listed yet.