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General Services Administration


Professional Services Schedule (PSS)

Consolidated Schedule

Federal Supply Group: 00CORP

Contract Number: GS-00F-013DA

Contract Period: October 14, 2015 to October 13, 2020

Williams Adley holds the following PSS SINs:

  • 520-3: Due Diligence and Support Services
  • 520-5: Loan Servicing and Asset Management
  • 520-7: Financial and Performance Audits
  • 520-8: Complementary Audit Services
  • 520-9: Recovery Audits
  • 520-11: Accounting
  • 520-12: Budgeting
  • 520-13: Complementary Financial Management Services
  • 520-22: Grants Management Support Services
  • 874‐1: Integrated Consulting Services

Current Period:                Base Period:      October 14, 2015 through October 13, 2020   

Pricelist current through Schedule Award.

Fixed annual escalation for SINs 1.9%.

*Prices are inclusive of the 0.75% IFF


Please be advised that the following single Schedule contracts have been migrated to this Consolidated Schedule. As a result, no new, additional standalone awards or Blanket Purchase Agreements (BPAs) can be established under these contracts. Awards under existing FABS and MOBIS BPAs are still permitted at the individual Schedule level.


Single Schedule Name

Financial and Business Solutions Schedule (FABS)

Supports financial and accounting services

Contract Number: GS-23F-8184H


Mission-Oriented Business Integrated Services (MOBIS)

Supports consulting services

Contract Number: GS-10F-0232J