What Is SEWP VI? A Guide to NASA's Next-Generation IT GWAC

NASA SEWP VI is the sixth generation of one of the federal government's oldest and largest IT acquisition vehicles, a Government-Wide Acquisition Contract (GWAC) that lets any federal agency buy commercial IT, communications, audio/visual, cloud, cybersecurity, and enterprise IT services without running its own competition.

NASA posted a list of 2,115 companies selected for a seat on SEWP VI on June 22, 2026, closing out a process that started with an RFP released in May 2024 and survived a strategic pause, a re-opening, and a wave of GAO protests along the way. The awards are in. The ordering period isn't open yet. That gap, between "NASA picked its vendors" and "agencies can actually cut orders," is exactly why this is the moment to understand the vehicle, not after November 1 when everyone's scrambling. This guide covers what SEWP VI is, how it's structured, how it compares to SEWP V, and what it means depending on which side of the table you sit on.

What Is SEWP VI?

SEWP stands for Solutions for Enterprise-Wide Procurement. It started in 1993 as a much narrower vehicle: NASA's first GWAC, built to buy scientific and engineering workstations. Five generations later, the name barely resembles the scope. By SEWP V, both the name and the scope had expanded well beyond workstations into the broad IT and tech services vehicle agencies rely on today, and SEWP VI extends that trajectory further, adding standalone services categories that didn't exist in prior generations.

Structurally, SEWP VI is a multiple-award IDIQ (Indefinite Delivery, Indefinite Quantity), same underlying mechanism as an IDIQ contract, just run as a GWAC so any federal agency can order off it, not just NASA. NASA manages the vehicle; NASA is rarely the buyer. Individual agencies place task and delivery orders against it for the next decade.

The Numbers That Matter

• Awards announced: June 22, 2026, covering 1,490 vendors and 2,115 individual contract awards
• Ordering period: November 1, 2026 through October 31, 2036 (10 years)
• Ceiling: around $60 billion program-wide, with each individual contract capped at a maximum of $20 billion
• SEWP V bridge: NASA extended SEWP V's ordering period to keep the lights on during the transition, with SEWP VI picking up as SEWP V sunsets

For scale: under the prior SEWP V, NASA made roughly 197 awards to about 140 companies. SEWP VI is more than ten times larger by vendor count. That's not a rounding difference. NASA structured SEWP VI with no cap on the number of awardees per category, and the results show it.

The Three Categories

SEWP VI splits into three scope categories, each with its own NAICS code and its own competitive structure:

Category A: ITC/AV Products. Information Technology, Communication and Audio Visual (ITC/AV) solutions under NAICS 541519. This is the closest thing to "classic SEWP": hardware, software, cloud tools, peripherals, and product-based solutions. Category A has both an Unrestricted and a Small Business Set-Aside award group.

Category B: Enterprise IT Services. Enterprise-wide ITC/AV service solutions under NAICS 541512, covering customized enterprise-wide strategic solutions, systems integration, cybersecurity, modernization, and managed services. Like Category A, it carries both Unrestricted and Small Business Set-Aside groups.

Category C: Enterprise Solutions. A Small Business Set-Aside category, with an additional grouping reserved for future on-ramp activity, aimed at complex, mission-level, end-to-end IT programs.

An offeror can only prime once per category, though teaming (JVs and CTAs) opens a second path in the same category. Contract types run the full range: firm-fixed-price, time-and-materials, labor-hour, and several fixed-price variants, decided order by order, not baked into the base award.

How SEWP VI Differs From SEWP V

SEWP V organized contract holders into 5 Groups: A, B(1), B(2), C, and D, split by socioeconomic designation and product-versus-reseller profile. SEWP VI collapses that into 3 categories, but expands what each one covers, specifically by carving out standalone enterprise and services scope that used to ride alongside product buys instead of standing on its own.

The other structural shift is scale. Small businesses picked up a real share of the award pool: roughly 88% of Category A awards and 80% of Category B awards went to small firms across all socioeconomic categories, while Category C is a small-business set-aside outright. Combined with the 10x jump in vendor count, SEWP VI looks less like a refresh of SEWP V and more like NASA opening the door to a much larger field, then trusting the task-order competition to sort out who actually wins the work.

What This Means for You

If you won an award: Getting on SEWP VI is eligibility, not revenue, same as any IDIQ. The vehicle just decided who's allowed to compete for task orders starting November 1. The work now is making sure your team is watching every task order notice the moment ordering opens, not after competitors already have a head start.

If you didn't win, or weren't eligible to compete: SEWP VI's scale means subcontracting and teaming opportunities under prime holders are going to be far more common than they were under SEWP V's smaller, tighter vendor pool. Mapping which of the 1,490 awardees are active in your lane is the first move — the same capture discipline behind any government contracting win strategy applies here too.

If you're an agency buyer: SEWP VI's ordering period doesn't open until November 1, 2026, and SEWP V remains active through the transition. Anything you plan to procure through SEWP over the next several months needs a clear read on which vehicle it lands under.

Either way, the questions are the same ones that matter for any GWAC: who holds the vehicle, what's been ordered against comparable ones historically, and where the real competition is going to concentrate once ordering opens.

Frequently Asked Questions

What does SEWP VI stand for? Solutions for Enterprise-Wide Procurement, generation six. NASA manages it, but it's available government-wide.

When can agencies start placing orders under SEWP VI? The ordering period is scheduled to begin November 1, 2026, and runs through October 31, 2036.

Is SEWP VI a GWAC or an IDIQ? Both. A GWAC is a specific type of multiple-award IDIQ, one agency runs it, but any federal agency can order from it. SEWP VI is structured as a GWAC.

How many companies were awarded SEWP VI contracts? NASA named 1,490 vendors across 2,115 individual awards, announced June 22, 2026, spanning Categories A, B, and C.

What's the difference between SEWP VI's three categories? Category A covers IT products (ITC/AV hardware, software, cloud tools). Category B covers enterprise-wide IT services. Category C is a small-business set-aside for complex, mission-level enterprise solutions.

What happens to SEWP V? NASA is extending SEWP V's ordering period to bridge the gap, so agencies can keep placing orders against it until SEWP VI's ordering period opens.

See Where the SEWP VI Opportunities Are

2,115 awards is a lot of noise to track by hand. HigherGov, Procurement Sciences' market intelligence platform, surfaces SEWP VI awardees, category breakdowns, and task order activity as they post, and our Intelligence platform layers market insight on top so your BD and capture teams know exactly where to focus once ordering opens November 1.

Procurement Sciences is the AI platform for government contractors. Our platform supports business development, capture, proposal, and delivery teams across the full GovCon lifecycle. Request a Demo to learn more.