Contract Vehicles

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IBTS works with many grant, contract, and service agreement vehicles, including:

Commonwealth of Virginia, Department of General Services

  • Part 1 for Non-Professional Construction-Related Services
  • Part 2 for Construction Testing and Environmental Services

GSA Federal Acquisition Service

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Click Here for GSA Schedule Information

  • The Professional Service Schedule (PSS), GSA Contract Number: GS-10F-0384M
    • NAICS Codes
      • 541350 — Building Inspection Services
      • 541330 — Engineering Services
      • 541310 — Architectural Services
      • 541611 — Administrative Management and General Management Services
      • 541618 — Other Management Consulting Services
      • 541512 — Computer Systems Design Services
      • 321991 — Manufacturing (Home)
      • 321992 — Pre-fabricated Wood Building Manufacturing
      • 233210 — Single Family Housing Construction
      • 233220 – Multi-Family Housing Construction
      • 233310 — Manufacturing and Industrial Building
      • Others may apply

Other Agreements

  • IBTS provides professional and technical services, including third party plan reviews, inspections and training, to Federal, state and local government agencies across the United States. We are a registered service provider in many states, including Virginia, Louisiana, Texas, Florida and the District of Columbia.
  • IBTS is a certified HERS Rater, RESNET Green Rater, LEED AP and EnergySTAR Partner.
  • IBTS is a registered IACET provider and AIA/CES provider.


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