OASIS+ Proposal Support Plans
Maximize your OASIS+ score and compliance with expert-built proposal support plans.
OASIS+ Proposal Support Plans
GDIC provides modular support for contractors pursuing GSA’s OASIS+, aligned to the program’s self-scoring model and compliance requirements. Building on our Phase I performance—97 of 98 client submissions awarded and a 98% win rate across Unrestricted and Small Business—we offer plans that cover the full proposal lifecycle: self-score strategy, NAICS/domain mapping, evidence curation, pricing rationale, color-team reviews, and Symphony submission. Each plan is configurable to your team, timeline, and target domains for On-Ramp or Phase II.
Plan A:
OASIS+ Eligibility Assessment

GDI Consulting is providing a preliminary eligibility assessment service to help companies in their decision to enter OASIS Plus solicitation. This service will also give you a better idea of how to go about partnering with other companies for this opportunity.
What you will be provided:
- A probable score based on your responses to the questionnaire
- Recommendations as to how to optimize/increase your score
- Recommendations on partnering and in which areas to concentrate
- Recommendations about whether you should proceed with full proposal development or not
To start using this service, click on the below button.
Cost: $490.00 per domain
Plan B:
Full Proposal Development

With full proposal development, GDI Consulting takes the responsibility of preparing a winning OASIS Plus proposal based on the projects and other qualifications you have in one or more domains. The initial phase will include these tasks:
- Initiation and kickoff
- Document collection and inventorization
- Data extraction from documents
- Populating our proprietary OASIS Plus Scoring Matrix
- Optimizing the Score
Next, we will present you a Readiness Assessment Report and hold a strategy session with your team. This will lead to the next phase:
- Final Proposal Preparation
- Red Team Review
- 2nd Compliance Review
- Proposal Package Finalization
- Symphony Submission
Plan C:
Proposal Review & Submission

GDI Consulting offers a Red Team Review and Submission service for those companies working on the OASIS Plus proposal development in-house or using other consultants. In summary, this plan includes the following services:
- Red Team Compliance Reviews
- Conduct 1st Round of Review
- Perform Corrections
- Conduct 2nd Round of Review
- Perform Corrections and Finalize
- Submission to Symphony
Our Red Team compliance review checks every document to make sure the scores are adequately substantiated. Then a corrections checklist is created to further optimize your score. after the corrections are applied a second round of review is conducted to finalize the proposal. At the final stage, the proposal is submitted through Symphony.
Proposal Division:
Tel: 571-206-4460
Email: [email protected]
Corporate Office:
GDI Consulting
2800 Eisenhower Avenue
Suite 220
Alexandria, VA 22314