ContraVault AI
AI tender analysis and bid management for EPC, infrastructure, and energy bid teams
About ContraVault AI
ContraVault AI is an AI platform that reads RFP and tender packages for bid teams in construction, EPC, infrastructure, energy, and government contracting. It runs go/no-go analysis, flags contractual risks and contradictions, drafts pre-bid clarifications, and helps assemble proposals and fill bid forms. A companion product, TheTakeoff.AI, handles quantity takeoff and estimation from drawings, and a vendor module drafts RFQs and compares supplier quotes.
Pros & Cons
Pros
- Built specifically for AEC, EPC, and energy tenders, so risk checks cover industry items such as liquidated damages and notice clauses
- Handles very large tender packs; customers report 1,000+ page tenders analysed in minutes
- Contradiction finder and contextual search give clause-level references instead of generic chat answers
- Covers the bid cycle end to end: qualification, clarifications, forms, proposal drafting, and takeoff via TheTakeoff.AI
- Enterprise options include SSO, audit trails, and a dedicated VPC instance
Cons
- No public pricing; every plan requires a demo and sales conversation
- Narrow focus on construction and infrastructure bidding makes it a poor fit for general B2B RFP response teams
- Users report occasional upload instability and AI tasks that need re-running
- Young company (founded 2024, seed-stage) with a small team
- Accuracy claims such as 95%+ extraction have no published methodology
Key Features
Go/No-Go Analyzer
Scores an uploaded RFP against compliance, legal, liquidated damages, and commercial criteria to support the bid/no-bid decision.
AI RFP Synopsis
Generates a structured executive summary of large tender packs, including 1,000+ page multi-volume solicitations.
AI RiskFinder
Detects and scores contractual risks, notice traps, and compliance gaps across tender documents.
Contradiction Finder
Surfaces conflicts and inconsistencies between specs, schedules, drawings, and contract clauses.
Contextual Search
Searches across multiple RFP documents at once and returns clause-level answers with surrounding context.
Pre-Bid Clarifications / RFI Generator
Drafts RFI questions and clarification requests based on gaps and ambiguities found in the tender.
Forms AI and Proposal Drafter
Identifies and auto-fills bid forms with company data and drafts proposal sections from reusable content.
TheTakeoff.AI estimation
Counts fittings and measures lengths from drawing sets (piping, structural steel, HVAC) to build material and labor takeoffs.
Vendor sourcing
Drafts RFQs from your scope, collects vendor submissions, and compares quotes side by side.
Claims AI and Translate module
Supports contractual claims review and multi-language tender documents.
Pricing
- Go/No-Go Analyzer
- AI RFP Synopsis
- AI RiskFinder
- Contradiction Finder
- Basic analytics and reporting
- API, integrations, SSO, and audit trails as add-ons
- Everything in Starter
- Web search
- Advanced analytics and reporting
- Priority customer success
- Everything in Professional
- Enterprise analytics
- Optional dedicated instance / VPC
- Dedicated CS / TAM
- Custom SLA
Best For
Bid/no-bid decisions for EPC contractors
Bid teams upload a tender pack and get a go/no-go report covering compliance, commercial, and legal risk before committing estimating effort.
Government and public-sector solicitations
Contractors pursuing federal, state, or local RFPs extract requirements and draft clarification questions without manually reading every volume.
Energy and power project tenders
Renewable, utility, and power EPC teams review long technical and commercial specs and flag contradictions across documents.
Estimation from drawings
Estimators use TheTakeoff.AI to count and measure items across piping, steel, and HVAC drawings for material and labor pricing.
Vendor and subcontractor quote comparison
Procurement teams draft RFQs from scope documents and compare supplier bids side by side.
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