Estimator-First Search Across the Entire Tender Pack
Ask trade-style questions like “Pipes”, “Cable schedule”, “Fire fighting”, “Conveyor”, “Testing”.
Estimator's Guide for Construction RFPs
Estimate with clarity you can cite.
Turn drawings, specs, BOQs, and addenda into a searchable, evidence-linked view - so you price scope correctly and catch constraints early.
Trusted by leading organizations
Estimate with clarity you can cite.
Turn drawings, specs, BOQs, and addenda into a searchable, evidence-linked view - so you price scope correctly and catch constraints early.
Trusted by leading organizations
Why ContraVault for Estimator’s Guide
Built for estimator workflows - across the full tender pack.
Evidence-Linked Answers
You Can Defend
Every answer is grounded with page-level
source evidence - snippet + document + page - so
your team can validate in one click.
source evidence - snippet + document + page - so
your team can validate in one click.
Exportable Outputs for
Pricing Handoffs
Download results into formats your team already
uses (e.g., XLS/PDF)-so requirements don't
die in a chat thread or a PDF screenshot.
uses (e.g., XLS/PDF)-so requirements don't
die in a chat thread or a PDF screenshot.
Estimator’s Synopsis Built for Technical Requirements
A structured “guide” of the bid pack that matches how estimators work. Filter by category, scan by topic, and add your own headers to match your estimate structure.
Why ContraVault for Estimator’s Guide
Built for estimator workflows - across the full tender pack.
Estimator-First Search Across the Entire Tender Pack
Ask trade-style questions like “Pipes”, “Cable schedule”, “Fire fighting”, “Conveyor”, “Testing”.
Evidence-Linked Answers
You Can Defend
Every answer is grounded with page-level
source evidence - snippet + document + page - so
your team can validate in one click.
source evidence - snippet + document + page - so
your team can validate in one click.
Exportable Outputs for
Pricing Handoffs
Download results into formats your team already
uses (e.g., XLS/PDF)-so requirements don't
die in a chat thread or a PDF screenshot.
uses (e.g., XLS/PDF)-so requirements don't
die in a chat thread or a PDF screenshot.
Estimator’s Synopsis Built for Technical Requirements
A structured “guide” of the bid pack that matches how estimators work. Filter by category, scan by topic, and add your own headers to match your estimate structure.
Why teams use Estimator’s Guide
Where estimates lose time-and margin.
01
Scope isn’t clear at intake
Estimating starts before requirements are fully understood, leading to rework when constraints surface later.
02
Requirements are scattered
Key specs and standards are buried across volumes and annexures - easy to miss under time pressure.
03
Addenda forces last-minute changes
Updates arrive late and ripple through scope and pricing. Without a clean “what changed,” teams re-price in a rush.
04
Insights don't travel across the bid team
Estimator findings stay in personal notes instead of flowing into clarifications, compliance, and final submissions.
Why teams use Estimator’s Guide
Where estimates lose time-and margin.
01
Scope isn’t clear at intake
Estimating starts before requirements are fully understood, leading to rework when constraints surface later.
02
Requirements are scattered
Key specs and standards are buried across volumes and annexures - easy to miss under time pressure.
03
Addenda forces last-minute changes
Updates arrive late and ripple through scope and pricing. Without a clean “what changed,” teams re-price in a rush.
04
Insights don't travel across the bid team
Estimator findings stay in personal notes instead of flowing into clarifications, compliance, and final submissions.
Why teams use Estimator’s Guide
Where estimates lose time-and margin.
01
Scope isn’t clear at intake
Estimating starts before requirements are fully understood, leading to rework when constraints surface later.
02
Requirements are scattered
Key specs and standards are buried across volumes and annexures - easy to miss under time pressure.
03
Addenda forces last-minute changes
Updates arrive late and ripple through scope and pricing. Without a clean “what changed,” teams re-price in a rush.
04
Insights don't travel across the bid team
Estimator findings stay in personal notes instead of flowing into clarifications, compliance, and final submissions.
How It Works
STEP 1
Upload the RFP package
ContraVault AI reads the entire RFP together ( BOQ, forms, schedules, drawings, contract conditions, and corrigenda) so nothing important gets missed.
STEP 2
Search like an estimator
Type a keyword or question (“Pipes”, “Pump”, “Cables”, “Standards”, “LD”, “Testing”). Get grouped answers across estimator-relevant categories in seconds.
STEP 3
Validate with source evidence
Open the exact clause and page immediately. No guesswork, no “AI said so” - just fast retrieval with traceability.
STEP 4
Export, share, and align the bid team
Download findings, share internally, and standardize the team’s understanding of requirements before pricing starts.
How It Works
STEP 1
Upload the RFP package
ContraVault AI reads the entire RFP together ( BOQ, forms, schedules, drawings, contract conditions, and corrigenda) so nothing important gets missed.
STEP 2
Search like an estimator
Type a keyword or question (“Pipes”, “Pump”, “Cables”, “Standards”, “LD”, “Testing”). Get grouped answers across estimator-relevant categories in seconds.
STEP 3
Validate with source evidence
Open the exact clause and page immediately. No guesswork, no “AI said so” - just fast retrieval with traceability.
STEP 4
Export, share, and align the bid team
Download findings, share internally, and standardize the team’s understanding of requirements before pricing starts.
Why Proposal Teams Rely on Us
ContraVault AI has processed $630M+ in project value, analyzed 200K+ RFPs across 10M+ pages, and drafted 25K+ RFI clarifications.
Instills Confidence and Consistency in the RFQ Process
The confidence it provides throughout the RFQ process is excellent. The QC of the data input from various departments is highly detailed and consistent, which removes any second-guessing.
Donald B. - Managing Director - Architectual Coating Solutions
Catches Contractual Risk Before It Becomes Exposure
What stands out about ContraVault AI is how quickly it identifies contractual risk, flags notice traps, and surfaces exposure early. That visibility supports proactive claims prevention, strengthens negotiations, and drives better commercial outcomes across complex construction and infrastructure projects.
Adersh Rajagopalan M. - Associate Director @ Ginjo Construction | MAIQS, MRICS
Outstanding Experience from Synopsis to Forms AI
ContraVault AI makes managing Synopsis, Pre-Bid, and tender documentation workflows incredibly smooth. It intelligently organizes and summarizes large security and compliance documents, saving huge amounts of time during review cycles. The automated insights, smart comparison features, and clean dashboard make collaboration easy and eliminate manual effort.
Karan P. - CEO , Redfox Security
Powerful AI Tender Evaluation Features That Save Time and Boost Accuracy
ContraVault AI makes reviewing large tender documents vastly faster and more accurate by automating Go/No-Go analysis, pre-bid query generation, contradiction detection, and qualification extractions. Its AI-powered search and automated synopsis features make spotting commercial terms and contractual risks effortless, significantly cutting down manual work. While document upload stability and processing speed could be improved—along with fixing occasional glitches that require re-running AI tasks—it remains an invaluable tool for streamlining bid evaluations.
Mayank Rudra - Manager Strategy - Vishvaraj Group
Fast, Accurate RFP Insights in Seconds
ContraVault AI delivers fast, accurate insights in just seconds by reading and interpreting complex RFP and tender documents with high precision. It saves a significant amount of time by instantly surfacing key answers and highlighting any contradictions within the documents, making it an invaluable tool for our workflow.
Manav P. - Enrich Energy
RFP Evaluation with Fast Summaries and Contextual Search
ContraVault AI has become an essential RFP evaluation tool for our engineering and EPC teams, replacing hours of manual document navigation with instant summaries via Synopsis and Contextual Search. By allowing us to grasp complex tenders in minutes, it significantly boosts productivity and lets us focus on strategic analysis. While cloud-based processing may raise compliance concerns for strict security environments, and complex technical details still need a quick human check, the platform dramatically streamlines our bid review process.
Chetan Patil - Enrich
Streamlining Human-Driven Processes with AI
ContraVault AI is doing a great job in the contracts and legal space by using AI to reduce time and cost. It is really helping streamline a lot of processes that used to be heavily human-driven.
Mr. Som Mandal - Managing Partner at Fox Mandal
Faster and More Accurate Tendering
We have introduced ContraVault AI, the AI-based software, in our organization. We have found it easy to use, and its unique features help make our tendering process faster and more accurate.
Mr. Arun Singhania - CFO at Paharpur Cooling Towers
A Paradigm Change in Contract Management
ContraVault AI is a great software platform for legal contract management through artificial intelligence and could bring a paradigm change in creating, reviewing, and validating legal contracts. I can definitely recommend this product for all finance and legal professionals.
Mr. Partha Hor - VP Finance at Lenze India
Turns RFP Reading into Instant Clarity
For us, the combination of Synopsis and Contextual Search is the real win—within minutes, we can get a structured summary and then jump straight to the exact clauses (technical or commercial) with the right context. It’s shifting our workflow from ‘open PDFs and start reading’ to ‘start in ContraVault AI,’ which reduces rework and lowers the risk of misinterpretation. The team is friendly and approachable. Earlier, teams spent days reading, searching, and compiling information, and interpretations could vary depending on who read which clause. With ContraVault AI, we can generate a structured synopsis in minutes and use contextual search to land on the exact commercial or technical clause with the surrounding context. That reduces rework, lowers the risk of misinterpretation, and helps the whole team align faster. The benefit is simple: we move from ‘opening PDFs and trying to figure it out’ to ‘starting with clarity,’ which speeds up internal reviews and improves confidence in what we’re responding to.
Max Mortezapour - Consultant, Crossarrows
Lightning-Fast Search with AI-Powered Mentions and Synopses
ContraVault AI’s contextual search function makes life easy. The search activity takes much less time than if done manually. The AI surfaces all the mentions of a related topic from an entire document spanning thousands of pages and also provides a synopsis.
Kalyan M. - Senior Manager - PCTL
Why Proposal Teams Rely on Us
$630M+
Project Value Processed
200K+
RFPs Analyzed
10M+
Pages Parsed & Analyzed
25K+
RFI Clarifications Drafted
“Instills Confidence and Consistency in the RFQ Process”
The confidence it provides throughout the RFQ process is excellent. The QC of the data input from various departments is highly detailed and consistent, which removes any second-guessing.
Donald B.
Managing Director - Architectual Coating Solutions
“Catches Contractual Risk Before It Becomes Exposure”
What stands out about ContraVault AI is how quickly it identifies contractual risk, flags notice traps, and surfaces exposure early. That visibility supports proactive claims prevention, strengthens negotiations, and drives better commercial outcomes across complex construction and infrastructure projects.
Adersh Rajagopalan M.
Associate Director @ Ginjo Construction | MAIQS, MRICS
“Outstanding Experience from Synopsis to Forms AI”
ContraVault AI makes managing Synopsis, Pre-Bid, and tender documentation workflows incredibly smooth. It intelligently organizes and summarizes large security and compliance documents, saving huge amounts of time during review cycles. The automated insights, smart comparison features, and clean dashboard make collaboration easy and eliminate manual effort.
Karan P.
CEO , Redfox Security
“Powerful AI Tender Evaluation Features That Save Time and Boost Accuracy”
ContraVault AI makes reviewing large tender documents vastly faster and more accurate by automating Go/No-Go analysis, pre-bid query generation, contradiction detection, and qualification extractions. Its AI-powered search and automated synopsis features make spotting commercial terms and contractual risks effortless, significantly cutting down manual work. While document upload stability and processing speed could be improved—along with fixing occasional glitches that require re-running AI tasks—it remains an invaluable tool for streamlining bid evaluations.
Mayank Rudra
Manager Strategy - Vishvaraj Group
“Fast, Accurate RFP Insights in Seconds”
ContraVault AI delivers fast, accurate insights in just seconds by reading and interpreting complex RFP and tender documents with high precision. It saves a significant amount of time by instantly surfacing key answers and highlighting any contradictions within the documents, making it an invaluable tool for our workflow.
Manav P.
Enrich Energy
“RFP Evaluation with Fast Summaries and Contextual Search”
ContraVault AI has become an essential RFP evaluation tool for our engineering and EPC teams, replacing hours of manual document navigation with instant summaries via Synopsis and Contextual Search. By allowing us to grasp complex tenders in minutes, it significantly boosts productivity and lets us focus on strategic analysis. While cloud-based processing may raise compliance concerns for strict security environments, and complex technical details still need a quick human check, the platform dramatically streamlines our bid review process.
Chetan Patil
Enrich
“Streamlining Human-Driven Processes with AI”
ContraVault AI is doing a great job in the contracts and legal space by using AI to reduce time and cost. It is really helping streamline a lot of processes that used to be heavily human-driven.
Mr. Som Mandal
Managing Partner at Fox Mandal
“Faster and More Accurate Tendering”
We have introduced ContraVault AI, the AI-based software, in our organization. We have found it easy to use, and its unique features help make our tendering process faster and more accurate.
Mr. Arun Singhania
CFO at Paharpur Cooling Towers
“A Paradigm Change in Contract Management”
ContraVault AI is a great software platform for legal contract management through artificial intelligence and could bring a paradigm change in creating, reviewing, and validating legal contracts. I can definitely recommend this product for all finance and legal professionals.
Mr. Partha Hor
VP Finance at Lenze India
“Turns RFP Reading into Instant Clarity”
For us, the combination of Synopsis and Contextual Search is the real win—within minutes, we can get a structured summary and then jump straight to the exact clauses (technical or commercial) with the right context. It’s shifting our workflow from ‘open PDFs and start reading’ to ‘start in ContraVault AI,’ which reduces rework and lowers the risk of misinterpretation. The team is friendly and approachable. Earlier, teams spent days reading, searching, and compiling information, and interpretations could vary depending on who read which clause. With ContraVault AI, we can generate a structured synopsis in minutes and use contextual search to land on the exact commercial or technical clause with the surrounding context. That reduces rework, lowers the risk of misinterpretation, and helps the whole team align faster. The benefit is simple: we move from ‘opening PDFs and trying to figure it out’ to ‘starting with clarity,’ which speeds up internal reviews and improves confidence in what we’re responding to.
Max Mortezapour
Consultant, Crossarrows
“Lightning-Fast Search with AI-Powered Mentions and Synopses”
ContraVault AI’s contextual search function makes life easy. The search activity takes much less time than if done manually. The AI surfaces all the mentions of a related topic from an entire document spanning thousands of pages and also provides a synopsis.
Kalyan M.
Senior Manager - PCTL
Your RFP data stays private.
ContraVault AI is built for sensitive bid documents with access controls, encryption, and auditability, so teams can work fast without exposing confidential information.
