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Proposal intelligence for professional services

Answer tenders and RFPs with what your firm has already delivered

ProposalOS turns scattered company knowledge into secure, reusable proposal intelligence—then helps teams analyze RFPs, draft with evidence and stay in control.

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Sources remain visiblePeople approve final work
ProposalOS All changes saved
Tender RFP-2026-014

Technical approach and methodology

In review

Our delivery approach combines participatory assessment, evidence-led design and measurable quality controls across four coordinated phases.

Approved evidence · Regional Water Strategy · page 18

Built around the operating reality of

ConsultingEngineeringDevelopmentResearch & M&ETechnology services

The proposal knowledge problem

Critical knowledge is everywhere—except where the team needs it

Previous proposals, project records, shared drives, email and individual memory create a costly cycle of searching, rewriting and uncertainty.

See the connected product model
01

Fragmented knowledge

Approved facts, methods and experience are difficult to locate and verify.

02

Compliance pressure

Requirements, documents and approvals can disappear across files and inboxes.

03

Version confusion

Multiple Word files obscure ownership, comments and the current approved response.

One evidence-led workflow

From tender document to submission readiness

ProposalOS connects the work that teams currently manage across folders, spreadsheets, email and isolated writing tools.

  1. 1

    Connect trusted sources

    Upload or connect organizational documents and identify approved sources.

  2. 2

    Curate reusable knowledge

    Your team captures reusable knowledge and links every item to its original evidence.

  3. 3

    Review and approve

    Authorized users correct, own and approve knowledge before reuse.

  4. 4

    Analyze the opportunity

    Upload an RFP, read it in place and record source-linked requirements, criteria, dates and risks.

Core capabilities

Built for complex, evidence-based proposals

Each capability reinforces one controlled proposal workflow—from first reading to final submission.

AI-assisted authoring

Draft, rewrite, improve and translate structured sections with approved evidence, visible sources and human review.

AI-assisted proposal authoring

Accountable AI

Assistance that shows its work

AI suggestions stay connected to evidence, limitations and approval state. Professionals validate facts, edit content and make every final decision.

  • Visible sources and locations
  • Approval and version context
  • Named owners and freshness dates
  • Human approval before final use
Read our trust approach

A clearer proposal operating model

See ProposalOS around your team’s real workflow

Tell us how your organization handles opportunities, evidence and review. We’ll tailor the conversation to that context.

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Further reading