Our Services

Pre-purchase due diligence starts with ASTM Environmental Site Assessments (ESAs)

  • ASTM E 1527-13 for Superfund indemnification
  • Define potential environmental liabilities
  • Estimate effect on project cost and schedule
  • Evaluate on-site / off-site contaminant conditions
  • Tailor ESA to meet client objectives and budget

Property Condition Assessments

  • ASTM E 2018
  • Evaluate the building including structural, mechanical, plumbing, electrical, fire protection and roof systems
  • Evaluate site conditions such as drainage, retaining walls, parking lots and pavements
  • Develop budget cost for repair / replacement

Development Due Diligence

  • Design and infrastructure budgets
  • Ecological, geotechnical environmental conditions
  • Feasibility of client goals and objectives
  • Municipal code requirements
  • Stormwater design criteria
  • Utility and infrastructure design parameters

Site due diligence projects performed by The Sigma Group throughout the U.S.

Asbestos, lead-based paint, mold and universal waste inspections

  • Required prior to demolition / renovation
  • Develop budget costs for construction management
  • Increase recycling options
  • Manage waste removal and disposal
  • Navigate regulatory hurdles

Surveying Services

  • 2016 Minimum Standard Details Requirements for ALTA/NSPS  Land Title Surveys as adopted by American Land Title Association and National Society of Professional Surveyors
  • Boundary surveys
  • Certified Survey Maps (CSM)
  • Condominium Plats
  • AUTOCAD / Civil 3-D
  • Construction staking / inspection services

Featured Projects

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