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Partner Engineering and Science

One of the largest environmental due diligence firms in commercial real estate; supports roughly 1 in 5 CRE transactions nationwide. Phase I and II ESAs to the current ASTM standard.

What they do

Specialties & services

Environmental (Phase I)

Phase I ESA firms. Nearly every lender requires one.

Inspections & Surveys

ALTA surveys, zoning reports, and boots-on-the-ground due diligence.

Services

  • Phase I ESA
  • Phase II ESA
  • Property condition assessments

Coverage

Nationwide

Deal stage

During due diligence

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Other vendors in the same categories

Environmental (Phase I)

AEI Consultants

National environmental and building due diligence firm. Phase I and II ESAs, compliance work, and site investigation, with reports built for agency lender requirements.

  • Phase I ESA
  • Phase II ESA
  • Compliance audits
Inspections & Surveys

American National

Commercial due diligence shop covering the paperwork side of the physical asset: zoning reports, ALTA survey coordination, and property condition assessments.

  • Zoning reports
  • Property condition assessments
  • ALTA coordination
Environmental (Phase I)Inspections & Surveys

Bureau Veritas

One of the most scalable ESA providers in the country, known for on-time delivery guarantees on Phase I reports. A good fit when you are on a tight diligence clock or running a portfolio.

  • Phase I ESA
  • Property condition assessments
  • Portfolio due diligence

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