Win more bids.

Belidor is the AI-powered scope of work and bid leveling platform for preconstruction teams.

See features
SOC 2 Type I & II, for general contractors
  • Upload plans and specs, and watch them transform into scopes of work in minutes.
  • Scopes are broken down by trade, ready to push to BuildingConnected or export to Excel.
  • Subcontractor bids are processed rapidly, no matter the format.
  • Pick the right bid with every line item, exclusion, and alternate in plain sight.
Three ways Belidor speeds up preconstruction

From plans to leveled bids,
in a fraction of the time.

Done for you

Scope of work generation, done for you

Send us your plans and specs. Our team delivers a structured, trade-by-trade scope of work, reviewed by construction estimators before it lands in your inbox.

Trade 03 — Concrete
Scope of Work
SOW-0312
Reviewed by Belidor estimator · Mon 9:41am
Self-serve

Scope of work generation, self-serve

Sign in to the Belidor app, upload a plan set, and get a draft scope of work in minutes. Edit it in the spreadsheet view, export it, send it to subs.

Sheet
A-101 · Level 3
Scale
1/8" = 1'-0"
10'
REV 03 · 09.14
PLAN_A101.pdf
Project
Maple Tower · L3
Output
6 trades
CSITradeStatus
03Concrete
Ready
04Masonry
Ready
05Steel
In review
06Wood & Plastics
Drafted
07Thermal
Drafted
08Doors & Windows
In review
Ready to export
scope.xlsx
scope.xlsx
Bid leveling

Bid leveling

Subcontractor bids are processed rapidly, no matter the format. Belidor compares them apples-to-apples with inclusions, exclusions, and alternates surfaced.

Bid_01.pdf
Bid_02.pdf
Bid_03.pdf
Line item
Bid 1
Bid 2
Bid 3
Mobilization
$12,400
$11,200
$13,800
Excavation
$48,200
$52,000
$46,500
Foundations
$184,000
$172,500
$201,000
SOG
$92,400
$98,000
$88,750
Walls
$156,000
$148,200
$162,800
Total
$493,000
$481,900
$512,850
Bid 2 leads by $11,100
Audit trail

Auditable, end to end

Every number links back to its source document. Edits leave an audit trail. The grid feels like Excel: maximum flexibility paired with the intelligence and accuracy you expect from AI built for construction.

Bid analysis
Mobilization
$12,400
Excavation
$48,200
Foundations
$184,000
SOG
$92,400
Walls
$156,000
Bid_2_Concrete.pdf · p.4
Foundations, lump sum$184,000.00
Manifesto

Our mission is to accelerate construction 100× by creating the intelligence layer for the built world.From idea to reality, in days not years.

FAQ

Common questions.

Still curious? Our team is happy to walk through any of this on a call.

01Will I lose my Excel workflows?

No. Belidor acts like a familiar spreadsheet, so you can still edit cells, add formulas or export to Excel anytime.

02What file types are supported?

PDF (including scanned documents) and DOCX.

03How accurate is the auto-generated scope?

Belidor is highly accurate because it's purpose-built for construction workflows, not a general-purpose AI. It's faster than doing it manually, it learns from how your team works, and every output links back to the source document so you can verify any number in one click. In our white-glove tier, our estimators also review every scope before it reaches you.

04How is this different from using Claude or ChatGPT?

Belidor is built specifically for preconstruction:

  • Purpose-built and tested on construction workflows, delivering significantly higher accuracy than a general-purpose AI.
  • Optimized for large construction document sets, producing outputs roughly 5× faster than general-purpose tools.
  • Fits your existing preconstruction process and tools, including BuildingConnected, instead of forcing you to change how you work.
05Can I use Belidor for scope of work generation only, or bid leveling only?

Yes. They're separate products with separate pricing.

06Is my data secure?

Absolutely. Belidor is SOC 2 Type I & II certified. Your data is encrypted at rest and in transit, and you remain the sole owner. We never share or sell it.

SOC 2 Type I & II Certified

See Belidor on one of your real projects.

30-minute demo. Bring a set of plans or a stack of sub bids, and we'll show you what comes out.

Get in touch

Questions about Belidor?

We'd love to hear from you. Reach out and we'll get back the same day.