Concierge RFP Proposal Services

RFP proposal writing services, precisely prepared.

Exclusive, personalized RFP proposal services for organizations that value precision, discretion, and professional excellence.

The Firm

A private practice devoted to the response, not the request.

Otter International Proposals is the proposal company of Otter International, LLC. We prepare written responses to Requests for Proposals for organizations that want every submission to be accurate, compliant, and composed with care. When an RFP arrives, we take it from the first reading of the package to the finished response.

Each engagement is handled personally by the same small team from start to finish. We accept engagements selectively so that every client, and every proposal, receives the attention it needs.

About Our Firm

When an RFP Arrives

RFP response services for the opportunities that matter.

  • A proposal invitation

    You have received an RFP invitation or proposal invitation and need a complete, compliant response by the deadline.

  • A proposal for a project

    A specific project, a specific evaluator, and one chance to make the case. Each one is prepared for that opportunity alone. Read our guide to preparing a proposal for a project.

  • An RFP contract opportunity

    Public agency, institutional, and private RFP contract solicitations, with every requirement traced and answered.

  • RFP finance opportunities

    RFP finance solicitations for accounting, banking, audit, and other financial services, where the numbers and the narrative have to agree.

Consultations and document exchange are handled remotely, so we work with organizations across the United States and abroad.

Practice areas: RFP writing services, government proposal writing, audit RFP proposals for CPA firms, and financial services RFP responses.

Our Expertise

Proposal services, from first reading to final file.

Engage us for complete proposal packages or for the specific stage where your team needs support, from proposal analyst work on the RFP to final submission.

  1. RFP Analysis

    A close reading of the solicitation before a single word of the response is written.

  2. Requirements and Compliance Assessment

    Every requirement identified, organized, and traced to the place in your proposal that answers it.

  3. Proposal Strategy

    A considered plan for how your proposal will present your organization.

  4. Professional Proposal Writing

    Clear, persuasive narrative prepared from the information you provide.

  5. Executive Summaries

    The opening pages, prepared with particular care.

  6. Editing and Refinement

    Careful editing of drafts prepared by your own team.

  7. Document Design and Formatting

    A composed, consistent, and compliant finished document.

  8. Proposal Quality Review

    A separate review stage for the complete draft before it is finalized.

  9. Final Submission Preparation and Support

    The final assembly of your response, prepared for submission.

We also help before and after the proposal itself: a bid decision review before you commit, a debrief review after an award, and rebid support when the work is offered again. See these services.

Explore Our Expertise

Our Approach

Eight deliberate stages.

A clear, consistent process, so you always know where your proposal stands and what is needed next.

  1. Private Consultation
  2. Requirements Assessment
  3. Proposal Strategy
  4. Research and Development
  5. Draft Preparation
  6. Client Review
  7. Refinement and Approval
  8. Final Delivery

See Our Approach in detail

The Client Experience

A private workspace for every engagement.

Clients are invited to a private, invitation-only portal for secure document exchange, proposal status updates, formal review and approval of drafts, revision requests, and confidential project messaging.

Each client sees only their own engagements and documents.

Discover The Client Experience

Illustrative view of the private client portal.

Confidentiality and Professional Standards

Discretion is part of the work.

  • Used only for your proposal

    The RFP materials, pricing, and organizational information you share are used solely to prepare your response.

  • Limited access

    Your materials are accessible only to those working on your engagement.

  • No disclosure of clients

    We do not publish or disclose client names, engagements, or materials without written permission.

  • Your decision to submit

    Every final version is approved by you, and the submission remains in your organization's hands.

Our Confidentiality Commitments

Begin with a private consultation.

Tell us about the opportunity and your deadline. We review every inquiry personally.

Request a Private Consultation