The AI agent platform for AEC / Starting with the pursuit
MAIN SPAN 1,280 FT
ELEV +142'-6"
THE PROPOSAL
N 37°49'12" — W 122°28'42"

The proposal

Every landmark
begins as a document.

Before the steel, someone had to win the work. Scroll to build.

The build

Drafted in
Word & InDesign.

Sourcing, drafting, and compliance review, inside the tools your team already uses.

The win

Win the work
that builds the world.

0%
Less time on proposals
0×
Proposals per month
0%
Compliance coverage

The AI agent platform for AEC. Starting with the pursuit.

Serving 100+ AEC proposal writers

TOWER T-2 · CAST-IN-PLACE
DECK SEGMENT 24 / 40 · PLACED
MAIN CABLE · TENSIONED ✓

Who it's for

Built for the people who win the work:
proposal writers, principals, project engineers, contractors, proposal managers, marketing teams

Architecture · Environmental · Civil · Structural · Geotechnical · Water · Transportation · Construction Management · General Contractors

Where you work

Your proposals live in Word and InDesign. So do we.

Other proposal tools are web apps: draft in a browser, fight the formatting on the way out. Buoyant lives inside Word and InDesign. It works less like a chatbot and more like a digital employee: an agent that hands back a finished, compliant proposal, not just suggestions.

  • Upload an RFP, get a full draft back. Every requirement extracted, every section grounded in your firm's history.
  • Refine in place. Select a paragraph, ask for a rewrite. It sounds like your team.
  • Your layout survives. InDesign frames and Word templates stay exactly as your designers built them.

No copy-pasting between apps · Always human-reviewed

Pacific County Groundwater — Proposal.docxWORD
Buoyant's proposal agent inside Microsoft Word
SMCOG Wastewater — SOQ.inddINDESIGN
Buoyant analyzing an RFP inside Adobe InDesign

The knowledge base

Beneath every winning proposal is a deep knowledge base.

Resumes, past projects, proposals, boilerplate, photography: indexed and searchable in plain language.

Even the images.

Every photo, figure, and exhibit inside your documents is auto-extracted and auto-labeled. "Aerial of the water treatment plant" is a search, not an afternoon of digging.

Knowledge that writes back.

Generation pulls the right projects, people, and proof points into every section: your institutional memory, on every page.

In your voice.

Buoyant learns how your firm writes from the proposals you've already won. Drafts sound like your team on its best day, not a chatbot.

Buoyant · Knowledge BaseMeridian Eng.

End to end

One pipeline, from first lead to signed contract.

Five products, one current. Buoyant owns the pursuit from sourcing and qualification through drafting, review, and the win.

01 / Source

Find the right pursuits

RFPs surfaced from the portals you already watch, scored against your backlog, geography, and win history before anyone spends an hour.

GOVWIN IQSAM.GOVSTATE PORTALS
Pacific County — Groundwater Monitoring RFP
Due Jul 18 · Environmental · $1.2M est.
96% fitSAM.GOV
SMCOG Regional Wastewater Master Plan
Due Aug 02 · Water · $840K est.
91% fitGOVWIN
Caltrans D4 — Bridge Inspection On-Call
Due Jul 30 · Structural · $2.5M est.
87% fitCAL EPROCURE
City of Manteca — CIP Program Support
Due Aug 11 · CM · $640K est.
73% fitPLANETBIDS
02 / Manage

Run clients & pursuits

Track pursuits from lead to award, log interactions, and forecast revenue, synced with the CRM you already run.

DELTEKUNANETSALESFORCEHUBSPOT
Buoyant · PursuitsSample data
Lead 2$305K
Pavement Management Program Update
City of Riverton
$85,000Sep 14
5.1Needs attention
SOSarah Okafor2d ago
Stormwater Master Plan
City of Lathrop Heights
$220,000Oct 9
6.4
MRMike Reyes14d ago
Qualified 2$530K
On-Call Civil Engineering Services
San Joaquin County Public Works
$350,000Aug 30
7.4
JTJulie Tran11d ago
Reservoir Seismic Evaluation
Delta Valley Water District
$180,000Aug 10
7.9
MRMike Reyes6d ago
RFP/RFQ Open 2$565K
Crane Park Improvements SOQ
City of Riverton
$140,000Jun 16
8.2Due in 5d
SOSarah Okafor3d ago
Fire Station 3 Replacement Design
Westside Fire Protection District
$425,000Aug 5
6.2
JTJulie Tran4d ago
Submitted 2$1.2M
WWTP Expansion Phase 2 Design
Delta Valley Water District
$850,000Jul 11
Submitted 14/147.6
MRMike Reyes2d ago
Downtown Streetscape Improvements
City of Lathrop Heights
$310,000Jul 19
In review 12/146.9
SOSarah Okafor9d ago
03 / Draft

Write where you work

Full drafts inside Word and InDesign, grounded in your knowledge base and written in your firm's voice.

MS WORDINDESIGNKNOWLEDGE BASE
Buoyant · Pacific County Groundwater
ChatGenerateReview
✓ Edit applied · Section 3 — Project Approach
Type a message…
04 / Review

Check every requirement

Every section checked against every requirement before a human reviewer opens the file.

COMPLIANCE MATRIXGAP DETECTION
Buoyant · RFP_Pacific_County_Groundwater.pdf
ChatGenerateReview
Reviewing proposal…
This usually takes 2–5 minutes. Keep this pane open.
Reading document
Running quick checks
Analyzing content
Checking requirements
Generating report
0/ 14
Ready to submit
Every requirement covered. 2 findings to clear.
Compliance14 / 14
!Consistency1 finding
!Team1 finding
FormattingClean
DATESchedule says May 2027 in Section 2, June 2027 in Section 5Apply fix
TEAMK. Osei cited but resume not attachedAttach
View full report →
05 / Win

Submit, learn, repeat

Submit, debrief, and feed what you learned back into the knowledge base. The next pursuit starts further ahead.

DOCX / INDD / PDFDEBRIEF NOTES
Submitted · Pacific County Groundwater14/14 requirements · 2 days early
Shortlisted · interview Jul 28Debrief notes captured
DEBRIEFKNOWLEDGE BASE NEXT PURSUIT STARTS AT 96% FIT

Capabilities

Everything you need to win more work.

From a confusing RFP to a finished, compliant proposal, reviewed and ready to submit, without leaving Word or InDesign.

Generate

Requirement extraction

Parses every scope item, qualification, and pass/fail requirement from your RFP.

Proposal drafting

Generates full section drafts using your firm's past proposals, resumes, and boilerplate.

Knowledge reuse

Pulls the most relevant content from your knowledge base automatically. No digging through folders.

Review

Compliance check

Every section reviewed against every RFP requirement. Nothing gets missed.

Technical review

Flags numbers, dates, and technical specs so reviewers can verify accuracy quickly.

Gap detection

Identifies missing requirements and incomplete responses before you submit.

Export to DOCX / INDD / PDF

Your stack

Plays well with the stack AEC already runs.

Two-way connections to the CRMs and platforms your firm lives in. Pursuit data flows instead of getting re-typed.

CRM & pursuit

DeltekVANTAGEPOINT
UnanetCRM BY COSENTIAL
Salesforce
HubSpot
GovWin IQBY DELTEK
SAM.gov

Content & storage

Microsoft 365SHAREPOINT
Egnyte
Dropbox

Project delivery

Procore
AutodeskCONSTRUCTION CLOUD
Bluebeam

Security

Your data stays yours.

AEC firms handle sensitive project data, client information, and proprietary methodologies. We built Buoyant with that in mind.

Encrypted end to end

All data is encrypted in transit and at rest. Your proposals, RFPs, and knowledge base never travel unprotected.

Fully isolated by organization

Every customer's data is kept strictly separate. Your firm's content is never accessible to other organizations.

Never used for training

We do not train AI models on your firm's data. Your proprietary proposals, resumes, and project histories remain yours alone.

Buoyant brings AI to the tools AEC firms already use, starting with proposals.

FAQ

Frequently asked questions.

Start building better proposals today.

Join 100+ AEC proposal writers winning more work with Buoyant.

The AI agent platform for AEC. Starting with the pursuit.