GSA OASIS+ Phase II: The $∞ Professional Services Vehicle That's Continuously Open

Phase II launched January 12, 2026 — expanding to 13 domains with continuous on-ramp. Here's everything you need to compete.

No Ceiling
Contract Value
GSA
Agency
6 Pools
Award Tracks
13
Domains

What Is GSA OASIS+ Phase II?

GSA OASIS+ (One Acquisition Solution for Integrated Services Plus) is the government-wide, multi-award IDIQ contract for complex professional services. Phase II launched January 12, 2026, adding five new domains to all six contract pools and opening the on-ramp to continuous submissions. With no contract ceiling and no cap on awards, it's the single most important professional services vehicle in the federal marketplace.

"The best time to get on OASIS+ was 2022. The second best time is right now. Phase II is your on-ramp window — don't wait."

The 13 Domains of OASIS+ Phase II

OASIS+ Phase II covers 13 distinct professional services domains across six contract pools (Unrestricted, Total Small Business, 8(a) SB, Women-Owned SB, HUBZone, and Service-Disabled Veteran-Owned SB). You can compete in multiple domains within your qualified pool(s).

Management and Advisory Services

Strategic planning, organizational improvement, and executive-level consulting across government and defense.

Technical and Engineering

Systems engineering, architecture, design, and technical support for complex federal programs.

Scientific Research

Applied and basic research, technology development, and scientific analysis for federal agencies.

Logistics

Supply chain optimization, distribution management, and logistics planning.

Environmental

Environmental assessment, compliance, remediation, and sustainability support.

Program Support

General program administration, scheduling, coordination, and operational support.

Transportation

Transportation management, fleet optimization, and logistics coordination.

Financial Services

NEW Phase II: Financial advisory, budgeting, accounting, and financial management consulting.

Business Administration

NEW Phase II: HR support, training, administrative functions, and operations management.

Human Capital

NEW Phase II: Workforce development, recruitment, retention, and organizational development.

Marketing and Public Relations

NEW Phase II: Communications strategy, public affairs, and outreach support.

Social Services

NEW Phase II: Community support, benefits administration, and social program management.

Data/Analytics/IT

Cross-cutting domain: data science, business intelligence, IT infrastructure, and cybersecurity support.

The Six Contract Pools

OASIS+ Phase II offers contract positions in six distinct pools, allowing firms of all sizes and ownership structures to compete:

The Scoring Framework: How You Qualify

OASIS+ Phase II uses a self-scoring model with 50 total points available. You must meet minimum thresholds to receive an award:

Credits come from:

Why This Matters Right Now

Three reasons to prioritize OASIS+ Phase II immediately:

How FedBiz Solutions Helps You Win OASIS+ Phase II

Scoring optimization is the cornerstone of OASIS+ success. Our approach:

Learn more about our capture management services, proposal development support, and certification strategy.

After You Win: Task Order Revenue

Getting on OASIS+ Phase II is the beginning, not the end. Once you hold a contract, revenue comes from winning task orders issued by federal agencies. OASIS+ task order competitions are highly competitive — agencies issue RFQs to multiple contract holders, and you compete on technical approach, team capability, and price.

FedBiz Solutions provides task order proposal support to help OASIS+ contract holders win meaningful task order revenue.

Frequently Asked Questions

What is the difference between OASIS+ Phase I and Phase II?
Phase I (original OASIS+) launched with 8 domains and opened for initial awards. Phase II, launched January 12, 2026, adds 5 new domains (Financial Services, Business Administration, Human Capital, Marketing/PR, Social Services) to all six pools — expanding the total to 13 domains. The on-ramp is now continuously open, meaning you can submit at any time.
Is there a deadline to get on OASIS+ Phase II?
No fixed deadline. OASIS+ operates on continuous submission — you submit when ready and GSA evaluates your offer on a rolling basis. However, GSA could close or amend the on-ramp at any time, so earlier is better. Submitting now ensures your spot before any future modifications.
How many credits do I need to qualify for OASIS+ Phase II?
Unrestricted pool: 42+ out of 50 credits. All five small business/socioeconomic pools: 36+ out of 50 credits. Credits come from relevant experience, past performance, key personnel, and certifications. FedBiz Solutions can help assess your credit potential.
Can my company be on multiple OASIS+ pools?
Yes. You may submit to as many pools as you qualify for. Many firms hold OASIS+ in the Unrestricted pool AND a small business pool. Each pool requires a separate submission and assessment.
What domains should I register for on OASIS+?
You should register for every domain where you have qualifying past performance. More domains means more task order opportunities. FedBiz Solutions can help you assess which domains your past performance supports and recommend optimal domain selection.
How do task order competitions work on OASIS+?
Once you hold an OASIS+ contract, ordering agencies issue RFQs (Requests for Quotes) to contract holders in specific pools and domains. You respond competitively with a technical approach and price. Task order competition is where the real revenue is won — the base contract is just your entry ticket.
Does OASIS+ replace other professional services vehicles?
Over time, yes. GSA is consolidating spend through OASIS+. Many agencies are transitioning spending from agency-specific IDIQs, GWACs like the older OASIS and Alliant 2, and direct acquisitions to OASIS+. Early positioning is critical for future market share.
Can FedBiz Solutions help with our OASIS+ Phase II submission?
Yes. We provide OASIS+ qualification assessment, credit scoring optimization, domain selection strategy, past performance write-ups, and full submission support. We'll even conduct a free qualification gap analysis to show you exactly where you stand. Contact us today.

Ready to Compete for OASIS+ Phase II?

Phase II is your window to access a $∞ vehicle with continuous opportunity and agency-wide adoption. Let FedBiz Solutions maximize your credit score and positioning.

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