Expert OASIS+ Consulting  ·  Fixed-Fee Pricing

OASIS+ Professional
Services Contracts

Access the federal government's premier professional services contract vehicle. OASIS+ offers unlimited ceiling across 13 service domains — we help you qualify and compete.

13
Service domains
6
Pool types
∞
Contract ceiling
Fixed
Fee pricing
Domain qualification scoring guidance
Proposal development & compliance support
Small business & unrestricted pools

Contact Us to Get Started

Tell us about your company and an OASIS+ consultant will reach out within 1 business day — no obligation.

No obligation. We respond within 1 business day.

What happens after you submit

1We review your info within 1 business day
2A consultant assesses your OASIS+ eligibility
3You receive a clear action plan — no obligation
No Ceiling
Unlimited Contract Value
13
Service Domains
6
Contract Types
Jan 2026
Phase II On-Ramp

What is OASIS+?

OASIS+ (One Acquisition Solution for Integrated Services Plus) is GSA's Best-in-Class professional services contract vehicle. It's an Indefinite Delivery, Indefinite Quantity (IDIQ) multi-agency contract supporting both commercial and non-commercial acquisitions across all contract types.

Best-in-Class Designation

Highest-tier government contract vehicle with streamlined ordering for agencies.

No Dollar Ceiling

Unlike other contracts, OASIS+ has no cap on total program spending.

All Federal Agencies

Any agency with Delegation of Procurement Authority can use OASIS+.

Key Timeline

Phase I Active

8 domains currently accepting task orders

December 2024

Legacy OASIS SB & 8(a) contracts ended

March 2025

Legacy OASIS Unrestricted ended

January 12, 2026

Phase II on-ramp opens - 5 new domains

Check your GSA readiness in just a few minutes

See where your business stands, identify gaps, and get practical next steps before investing in a GSA Schedule.

Start My Free Assessment
Free
Practical next steps
No obligation

Free to complete · No obligation

Enter your contact details at the end to view your personalized report.

Six Contract Pools

OASIS+ offers multiple pathways based on business size and certifications

Unrestricted (UR)

Full and open competition - any size business can compete

Total Small Business (SB)

100% small business set-aside for all qualifying small businesses

8(a) Program

SBA-certified 8(a) economically disadvantaged businesses

HUBZone

SBA-certified businesses in Historically Underutilized Business Zones

SDVOSB

SBA-certified Service-Disabled Veteran-Owned Small Business

WOSB

SBA-certified Women-Owned Small Business

Small Business Requirement

Small business set-asides require a minimum score of 36 out of 50 credits based on qualifying projects, certifications, and systems. SBA certification must be obtained prior to or during proposal submission.

13 Service Domains

Professional services across diverse federal needs

Management & Advisory

Phase I - Active

Technical & Engineering

Phase I - Active

Research & Development

Phase I - Active

Intelligence Services

Phase I - Active

Environmental

Phase I - Active

Facilities

Phase I - Active

Language Services

Phase I - Active

Logistics

Phase I - Active

Business Administration

Phase II - Jan 2026

Financial Services

Phase II - Jan 2026

Human Capital

Phase II - Jan 2026

Marketing & PR

Phase II - Jan 2026

Social Services

Phase II - Jan 2026

Qualification Requirements

What you need to compete for OASIS+ contracts

Active SAM.gov

Current SAM.gov registration with accurate certifications

Qualifying Projects

Up to 5 federal prime contracts per domain demonstrating capability

Domain Score

Meet minimum qualifying threshold (36/50 for small business)

SBA Certifications

Required for socioeconomic set-aside pools (8(a), HUBZone, etc.)

Free Assessment Tool

Are You Ready for OASIS+?

Answer a few questions to evaluate your company's readiness for OASIS+ competition

OASIS+ Readiness Assessment

0/10 questions
1

Basic Requirements

What is your SAM.gov registration status?

2

Basic Requirements

Do you have any SBA certifications?

3

Qualifying Projects

How many federal prime contracts have you held?

4

Qualifying Projects

What is the typical value of your federal contracts?

5

Domain Alignment

Do your services align with OASIS+ domains?

6

Systems & Certifications

Do you have a DCAA-compliant accounting system?

7

Systems & Certifications

Which quality certifications does your company hold?

8

Systems & Certifications

Does your company have facility security clearances?

9

Company Profile

What is your company's average annual revenue?

10

Company Profile

Do you have teaming or joint venture arrangements?

Please answer all questions to see your results

Need Detailed Domain Scoring?

Use our advanced tool to calculate your exact qualification credits per domain using GSA's official scoring matrix.

Why Work With GO GSA for OASIS+?

Expert guidance through the complex OASIS+ qualification process

Domain Strategy

We help identify which domains align with your capabilities and maximize your scoring potential.

  • NAICS and PSC code mapping
  • Qualifying project identification
  • Competitive positioning analysis

Proposal Development

Our team develops compelling proposals that meet GSA's evaluation criteria.

  • Qualifying project documentation
  • Past performance narratives
  • Technical capability statements

Teaming Support

Need additional credentials? We help structure teaming arrangements that strengthen your proposal.

  • Joint venture structuring
  • Mentor-protégé arrangements
  • Subcontracting strategies

Ready to Pursue OASIS+?

Talk to an OASIS+ specialist about your eligibility — or check your readiness in 2 minutes with our free assessment.