Request Executive Demo
Purpose-Built for Indian AEC & Infrastructure

Shrink 1,000+ Page Tender Document Reviews from Weeks to Minutes

Tanishayan's ContraVault AI is the agentic B2B SaaS platform that orchestrates procurement intelligence, clause risk heatmaps, pre-bid clarification generation, and automated compliance annexure filling for Indian AEC & Infrastructure bid teams.

Request 1:1 Executive Briefing Explore Interactive Demo
Designed specifically for L&T, Tata Projects, Shapoorji Pallonji type bid teams & PSU contractors
NHAI / EPC / 2026 / HW-420 4-Laning of NH-44 Package IV (INR 420 Cr EPC Project)
Interactive Simulation

Loaded Document: NHAI_4Laning_Package4_TenderDoc_Final.pdf

1,240 Pages • Scanned PDF + BOQ Excel + DWG Annexures • OCR Index Ready

Ready to process RFP package... Page 1,240 / 1,240 Indexed

Pursuit Suitability Evaluation

Evaluated against Corporate PQ & Technical Experience Thresholds

RECOMMENDATION: GO (88% Match)
Technical Qualification (PQ)
PASSED (100%)

Required: 2 Highway projects > 300 Cr in last 5 yrs. Client record meets 3 projects.

Financial Net Worth & Turnover
PASSED (94%)

Average turnover ₹650 Cr exceeds required ₹350 Cr gateway.

Commercial & Legal Risk
MEDIUM RISK (70%)

Liquidated damages clause capped at 15% (Standard NHAI cap is 10%).

Clause Risk & Contradiction Analyzer

Source-linked clause extraction with high-risk heatmapping

2 High-Risk Clauses Found
Clause Ref Extracted Provision Risk Assessment Regulatory Context Source Citation
Clause 14.2 "Liquidated Damages shall be levied at 1.5% per week up to a maximum cap of 15% of Contract Value." HIGH RISK Exceeds CPWD / NHAI standard LD limit of 10%. Creates ₹21 Cr additional liability exposure. Page 84 (Vol II)
Clause 28.4 "Price Adjustment for Bitumen & Steel limited to 5% escalation; contractor absorbs balance." MEDIUM RISK Contradicts Section 4.1 price variation index formula. Pre-bid query required. Page 142 (Vol II)
Clause 8.1 "Defects Liability Period (DLP) established as 5 Years post COD with 10% PBG retention." PASS / LOW Standard NHAI EPC terms compliant. Page 42 (Vol I)

AI Synopsis & Contextual Document Search

Ask questions across 1,240 pages of scanned & digital RFP annexures

AI Technical Briefing Synthesis (Confidence: 96%):

1. Flyover Structures: Package includes 2 Major Flyovers (Total Span: 420m, 6-lane dual carriageway) with PSC Girder superstructure (Vol III, Page 218).
2. Sub-grade Compaction: Minimum Modified Proctor Density requirement is 98% for embankment top 500mm layer as per IRC:37-2018 (Vol IV, Page 310).

Sources Verified: Technical Spec Vol III (P. 218) & MORTH Section 300 (P. 310)

Generated Submission Package & Pre-Bid Clarifications

Ready-to-submit docs formatted for CPPP & GeM government portals

Download Package (.ZIP)
Generated Pre-Bid Clarification Document
QUERY #1 (CLAUSE 14.2 - LIQUIDATED DAMAGES)
"Requested Authority to align LD cap to 10% as per Standard NHAI EPC Document Clause 14.2 & MoRTH guidelines."
QUERY #2 (CLAUSE 28.4 - BITUMEN ESCALATION)
"Requested inclusion of WPI Bitumen Index adjustment without 5% artificial ceiling in line with CPPP standard terms."
Auto-Populated GeM Annexure II (Integrity Pact)
BIDDER CORPORATE NAME
Infrastructure Enterprises India Ltd (Auto-filled)
GSTIN & PAN COMPLIANCE VERIFICATION
VERIFIED (GSTIN 07AAACI1234H1Z0 - Active)
VALIDATION STATUS
100% Mandatory Fields Checked • Ready to Sign
Now Accepting Select Pilot Partners Among Indian AEC & Infra Leaders
⚡ 90% Faster Review Time 🛡️ MeitY Security Aligned 🏛️ GeM & CPPP Portal Compatible 🇮🇳 India Data Localization
The Cost of Friction

Why Indian Infrastructure Bidding is Broken

A single tender decision consumes weeks of expensive engineer hours. Late clause discoveries destroy profit margins.

₹4,000 Cr+
Annual Public Procurement
Central, State & PSU tenders published across GeM and state e-Procurement portals every year.
1,000–5,000
Pages Per Tender
Technical specs, BOQs, GCC, SCC, annexures, drawings, and legal affidavits requiring manual review.
300+ Hrs
Person-Hours Per Bid
Senior engineers and BD managers spend 3–4 weeks extracting clauses and filling compliance annexures.
High-Level Workflow

From Raw Procurement Package to Portal-Ready Bid

Three streamlined stages designed to empower your bid team without altering existing corporate approvals.

1. Ingest & OCR Parse STAGE 01

Multi-Format Package Upload

Accepts tender PDFs, scanned blueprints, BOQ Excel sheets, and DWG drawings via portal link or email.

→ Auto-OCR & Clause Tagging
2. Analyze & Prepare STAGE 02

AI Risk & Forms Engine

Evaluates Go/No-Go criteria, flags high-risk clauses, generates pre-bid queries, and fills annexure forms.

→ Source-linked Citation Maps
3. Collaborate & Submit STAGE 03

Version-Locked Submission

BD, Legal, Finance, and Technical teams review, sign off, and export compliance-verified portal binders.

→ Immutable Audit Provenance
Visual Output Proof

Decision-Ready Intelligence Built for Technical Reviewers

ContraVault AI doesn't give vague chat answers — it delivers structured, audited outputs with page-level citations.

Go/No-Go Pursuit Scorecard EXAMPLE OUTPUT
Suitability Score: 88/100 (RECOMMENDED)

Instantly verifies turnover thresholds, similar work experience, EMD bank guarantee limits, and Blacklisting affidavits.

Clause Risk Heatmap EXAMPLE OUTPUT
High Risk Flag: Clause 14.2 (LD Penalty 15%)

Color-codes liquidated damages, price variation caps, defect liability periods, and arbitration jurisdiction clauses.

Forms AI Annexure Population EXAMPLE OUTPUT
GeM Annexure II & Integrity Pact Filled

Extracts corporate GSTIN, PAN, turnover data, and past project certificates into government portal affidavits.

Product Architecture

Two Integrated Phases for End-to-End Tender Velocity

PHASE A

Analysis Phase (Tender Review)

Turns 1,000+ page dense procurement PDFs into structured executive briefs and risk reports before committing engineering resources.

  • Pursuit Management: Automated Go/No-Go evaluation against internal corporate eligibility criteria.
  • Clause Risk Heatmap: Identifies unviable penalties, LD caps, and internal document contradictions.
  • Contextual Search: Search scanned PDF drawings, BOQs, and special conditions with exact page linking.
PHASE B

Submission Phase (Bid Preparation)

Accelerates bid writing, pre-bid query aggregation, and legal annexure filling with full provenance and team sign-offs.

  • Pre-Bid Builder: Aggregates commercial and technical adjustment requests into structured authority submissions.
  • Forms AI: Populates complex government compliance annexures (CPWD, MES, NHAI, GeM portal forms).
  • Audit Provenance: Version-locked submission binders with complete stakeholder sign-off logs.
Sector Coverage

Targeted Infrastructure & EPC Verticals

Pre-trained on regulatory standards across Central Public Works (CPWD), Military Engineer Services (MES), NHAI, and State PWDs.

Highways & Expressways
Smart Cities & Buildings
Metro & High-Speed Rail
Airports & Aviation Infra
Water & Sewage Plants
Power Transmission
Renewable Energy Parks
Industrial Corridors
Ports & Maritime Infra
Commercial Real Estate
Role-Based Workflows

Tailored for Key Stakeholders in Enterprise Bid Teams

For Bid Managers & BD Heads

Eliminate 200+ hours of manual reading. Get immediate Go/No-Go pursuit recommendations and deadline escalation tracking.

✓ Key Gain: Pursue 3x More Tenders

For Legal & Compliance Officers

Spot hidden unviable liquidated damages, onerous arbitration terms, and CPWD/NHAI clause deviations instantly.

✓ Key Gain: Zero Missed High-Risk Penalties

For Chief Technical Engineers

Extract technical specifications, BOQ compaction norms, and drawing details across thousands of scanned pages with instant citations.

✓ Key Gain: Exact Page-Linked Verification
Flexible Deployment

Transparent Pricing Built for Enterprise Scales

Choose the tier that fits your firm's annual tender volume and security requirements.

Professional
Mid-Market AEC & EPC Contractors (Up to 15 Tenders / month)
₹1.2 Lac / month
  • Capped Tender Volume (15 Tenders)
  • Go/No-Go Pursuit Scorecards
  • Clause Risk Heatmaps & Citations
  • Standard Email & Portal Support
View Plan Details
MOST POPULAR
Enterprise
Large AEC Giants, Infrastructure Conglomerates & Energy Developers
₹2.8 Lac / month
  • Unlimited Tender Document Volume
  • All 9 Modules & Output Traits
  • Custom ERP & GeM Portal Integrations
  • Priority 24/7 SLA Support
Schedule Enterprise Briefing
Government & PSU
PSU Vendors, Defense Contractors & PPP Project Concessionaires
Custom
  • On-Premise & Isolated VPC Options
  • Dedicated Account & Security Manager
  • MeitY Security Audit Support
  • Strict SLA Guarantee & Custom Terms
Contact Government Team

Ready to Accelerate Your Firm's Tender Bidding Velocity?

Book a 30-minute tailored walkthrough with our domain engineering team using your real tender documents.

Request Executive Demo
Founded by enterprise AI & procurement domain leaders • Built in New Delhi, India