In the renewable energy sector, BL Companies delivers a full range of engineering and permitting services to the solar energy industry. Our skilled specialists have the expertise necessary for the successful completion of a wide variety of roof and ground-mounted solar installations.


  • Existing Building Roof Assessments
  • Structural Engineering
  • Stormwater Design
  • E&S Design
  • Permitting
  • Boundary/Topographic Surveys
  • Subsurface Investigations
  • Construction/Remediation Inspection
  • Soil Management
  • Utility Markout: EMI and GPR
  • Utility Coordination
  • Test Pits
  • Utility Mapping
  • Wetland Delineation
  • Threatened and Endangered Species
  • Natural and Cultural Resources
  • Environmental Impact Statements
  • Archaeological Resource Studies