Federal Contract Vehicles

National A/E/I IDIQ

GSA PBS National Architecture/Engineering/Interiors IDIQ

GSA IDIQ Active
Obligated to date
$144.7M
Task orders
155
Contractors
14
Ceiling
$125M (Pool A) / $25M (Pool B) per contract

Vehicle overview

The GSA PBS National Architecture, Engineering, and Interiors (A/E/I) IDIQ is a multiple-award contract vehicle managed by the General Services Administration (GSA) that provides federal agencies with design expertise for federally owned or leased office buildings, courthouses, and land ports of entry. The vehicle provides integrated design services—including site investigation, multi-discipline design, and procurement support—to develop sustainable, flexible, and tech-enabled workplaces. It is structured into a national pool of up to 12 firms and a regional small-business set-aside pool, with maximum order limitations of $125 million and $25 million per contract, respectively.

Covered disciplines include historic preservation, landscape architecture, and various engineering fields, alongside specialized change management and workplace strategy services. The small-business set-aside specifically targets interior architecture services within GSA Regions 1 and 10.

Vehicle details

Ordering period

5 years

Ceiling

$125M (Pool A) / $25M (Pool B) per contract

Where agencies spend through National A/E/I IDIQ

See which agencies and types of work reported the most positive obligations through National A/E/I IDIQ in the last 12 months.

Coverage period Jul 28, 2025–Jul 27, 2026

National A/E/I IDIQ contract holders

Contractor Obligated Task orders
AECOM TECHNICAL SERVICES, INC. $24.1M 44
M ARTHUR GENSLER JR & ASSOCIATES INC $22.4M 22
SMITHGROUP, INC. $15.8M 15
LEO A DALY + NBBJ JV $14.0M 10
JACOBS ENGINEERING GROUP INC. $13.3M 14
PERKINS+WILL, INC. $10.8M 7
BAXTER HODELL DONNELLY PRESTON INC $9.4M 10
STUDIOS ARCHITECTURE $8.8M 14
SKIDMORE OWINGS & MERRILL LLP $8.4M 5
HELLMUTH, OBATA & KASSABAUM, INC. $7.9M 6
MARBLE FAIRBANKS ARCHITECTS $5.7M 4
INTERIOR ARCHITECTS, INC. $2.4M 3
SCHWARTZ/SILVER ARCHITECTS, INC. $1.6M 1
RICHTER ASSOCIATES ARCHITECTS INC $0 0

NAICS coverage

NAICS 541310

Frequently asked questions

What is National A/E/I IDIQ?
The GSA PBS National Architecture, Engineering, and Interiors (A/E/I) IDIQ is a multiple-award contract vehicle managed by the General Services Administration (GSA) that provides federal agencies with design expertise for federally owned or leased office buildings, courthouses, and land ports of entry. The vehicle provides integrated design services—including site investigation, multi-discipline design, and procurement support—to develop sustainable, flexible, and tech-enabled workplaces. It is structured into a national pool of up to 12 firms and a regional small-business set-aside pool, with maximum order limitations of $125 million and $25 million per contract, respectively.
Which agency manages National A/E/I IDIQ?
GSA PBS National Architecture/Engineering/Interiors IDIQ is a IDIQ managed by General Services Administration.
What can agencies acquire through National A/E/I IDIQ?
Covered disciplines include historic preservation, landscape architecture, and various engineering fields, alongside specialized change management and workplace strategy services. The small-business set-aside specifically targets interior architecture services within GSA Regions 1 and 10.
How much has been obligated through National A/E/I IDIQ?
$144.7M has been obligated across 155 task orders.
Which agencies use National A/E/I IDIQ?
In the 12 months ending July 27, 2026, agencies with reported awards through National A/E/I IDIQ included General Services Administration, the Department of Homeland Security, and the Department of State. General Services Administration reported $26.7M in positive obligations for Architectural Services (NAICS 541310). The Department of Homeland Security reported $11.6M in positive obligations for the same type of work (NAICS 541310). The Department of State reported $5.6M in positive obligations for the same type of work (NAICS 541310). Figures use reported USAspending award data.
How many contractors hold National A/E/I IDIQ?
14 contractors hold a position on National A/E/I IDIQ.
What is the contract ceiling of National A/E/I IDIQ?
National A/E/I IDIQ has a program ceiling of $125M (Pool A) / $25M (Pool B) per contract.
Is National A/E/I IDIQ active?
Yes, National A/E/I IDIQ is currently active (ordering period: 5 years).

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