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Win Indian Construction Tenders with ContraVault AI

Built for contractors, EPC teams, infra bidders, and civil construction companies reviewing high-volume tenders across NITs, BOQs, GCC/SCC, drawings, annexures, and corrigenda.

Our Customers

Afcons logo
Adani logo
Allscope Services logo
American Steel Fabricators logo
Bajaj Electricals logo
Bajel logo
BPCL logo
Cemindia logo
DMCPL logo
Enrich logo
GE logo
HTL logo
ISGEC logo
Kalpataru logo
NGSL logo
NTPC logo
Paharpur logo
Rahee logo
Ramky logo
Redfox logo
Rithwik Projects logo
Riviera Infraprojects logo
Rohde & Schwarz logo
Shapoorji Pallonji logo
Solon logo
SPG logo
Stelmec logo
TATA logo
Texmaco logo
thyssenkrupp logo
Toyo Engineering logo
Vishvaraj logo
Voltas logo
Afcons logo
Adani logo
Allscope Services logo
American Steel Fabricators logo
Bajaj Electricals logo
Bajel logo
BPCL logo
Cemindia logo
DMCPL logo
Enrich logo
GE logo
HTL logo
ISGEC logo
Kalpataru logo
NGSL logo
NTPC logo
Paharpur logo
Rahee logo
Ramky logo
Redfox logo
Rithwik Projects logo
Riviera Infraprojects logo
Rohde & Schwarz logo
Shapoorji Pallonji logo
Solon logo
SPG logo
Stelmec logo
TATA logo
Texmaco logo
thyssenkrupp logo
Toyo Engineering logo
Vishvaraj logo
Voltas logo

Find, analyse and bid on construction tenders

Every construction tender has moving parts. PQ checks, BOQ formats, drawings, specs, forms, risks, and submission rules can all be reviewed inside ContraVault AI.

Tender Discovery & PQ Shortlist
Tender Discovery & PQ Shortlist

Tender Discovery & PQ Shortlist

Find works tenders that match your project type, geography, eligibility, turnover, and past experience.

BOQ, Drawings & Scope Review
BOQ, Drawings & Scope Review

BOQ, Drawings & Scope Review

Review BOQ items, drawings, specs, milestones, and scope gaps before your estimation team starts pricing.

Risks & Contract Clauses
Risks & Contract Clauses

Risks & Contract Clauses

Flag LDs, retention, PBG, security deposit, payment terms, defect liability, and change-order risks.

Forms & Bid Submission
Forms & Bid Submission

Forms & Bid Submission

Extract forms, declarations, EMD/PBG details, certificates, annexures, and final submission checklists.

Built for every Indian construction bid environment

Construction tenders come with strict PQ criteria, BOQ formats, drawings, GCC/SCC clauses, site conditions, safety rules, and submission deadlines. ContraVault helps your team review the details that decide bid readiness.

Roads & Highways

Roads & Highways

EPC, HAM, item-rate, bridges, flyovers, and roadwork tenders with milestones, traffic obligations, LDs, and site constraints.

Buildings & Civil Works

Buildings & Civil Works

CPWD, PWD, commercial, institutional, and public building tenders with BOQ alignment, drawings, specs, and document compliance.

Water & Urban Infra

Water & Urban Infra

STP, WTP, pipelines, drainage, smart city, and municipal works with approvals, O&M clauses, site dependencies, and technical specs.

Industrial & EPC Works

Industrial & EPC Works

Factories, plants, warehouses, and heavy civil projects with scope splits, vendor lists, safety clauses, warranties, and payment risks.

Double your construction tender capacity with ContraVault AI

Built for construction bid teams to shortlist better tenders, review BOQs and clauses faster, and prepare cleaner submissions with the same team.

Find & Shortlist Relevant Works Tenders

Stop scanning every portal manually. ContraVault AI helps you find construction tenders that match your work experience, PQ criteria, geography, and bid capacity.

  • PQ-matched tenders: Shortlist by similar work, turnover, project size, location, class of contractor, and eligibility fit.
  • Early bid filtering: Avoid wasting estimator and contracts team time on tenders you cannot qualify for or execute well.
Find & Shortlist Relevant Works Tenders

Review BOQ, Specs & Scope Gaps

Construction bids often go wrong when BOQ, drawings, specs, and scope notes do not fully align. ContraVault AI helps your team catch these gaps earlier.

  • Contextual Search: Ask questions across NIT, BOQ, drawings, GCC/SCC, specs, annexures, and corrigenda with source-backed answers.
  • Contradictions Finder: Flag mismatches between BOQ quantities, drawings, specifications, scope notes, and addenda.
Review BOQ, Specs & Scope Gaps

Create Tender Summary & Pre-Bid Queries

Turn long construction tender packs into a clear summary your bid, estimation, commercial, and leadership teams can review quickly.

  • Tender synopsis: Summarise scope, dates, PQ criteria, BOQ highlights, commercial terms, risks, and submission requirements.
  • Pre-bid queries: Draft clause-linked questions for missing drawings, unclear specs, BOQ gaps, site conditions, and risky contract terms.
Create Tender Summary & Pre-Bid Queries

Flag Contract Risks Before You Commit

Construction risks often sit deep inside GCC, SCC, schedules, and annexures. ContraVault AI helps surface them before pricing is locked.

  • Risk Analyzer: Flag LDs, retention, payment delays, defect liability, indemnity, insurance, variation limits, and termination clauses.
  • Cashflow exposure: Review PBG, security deposit, running bill deductions, and guarantee validity before bid approval.
Flag Contract Risks Before You Commit

CASE STUDIES

Trusted by teams running high-stakes bids

Case Study - PAHARPUR COOLING TOWERS
Paharpur logo

ContraVault AI has made our Go/No-Go faster and more complete. What matters most is that the standard checks get analyzed without misses - in a way multiple stakeholders can trust.

80%

Faster Go/No-Go decisions

84%

Faster in Tender Queries

Case Study - REDFOX SECURITY
Redfox Security logo

ContraVault AI gives us structured, shareable outputs by default - and the Advanced Search is far better than doing a generic 'ChatGPT on our RFP document.' It helps us move faster on complex bids without losing context.

3 minutes

To generate synopsis (vs. 2-3 hours earlier)

98%

Faster early-stage summary creation

Case Study - VOLTAS
Voltas logo

Go/No-Go is the bottom line of any tender evaluation. ContraVault AI gives us the exact points we look for — compliance, legal, LDs, commercial risks — in minutes instead of days, so we can decide what to bid on faster.

3-4 mins

To analyse 1,000+ page tenders

Days → Minutes

Tender summary time, cut from days

Case Study - TOYO ENGINEERING
Toyo Engineering logo

ContraVault AI became our starting point for large RFP reviews. What used to take days to summarize now takes minutes - and our team finds the right clauses faster with a reusable search trail.

90%

Faster synopsis creation

2 Mins

Review time per document

Your tender data stays private.

ContraVault AI is built for sensitive tenders and bids, with access controls, encryption, and audit trails so your team can work faster and securely.

ISO 42001
ISO 27018 2019
ISO 27017
ISO 9001 2015
AICPA SOC 2
ISO 27001 2022
EU GDPR Compliant
Additional security certification

Turn tendering into a controlled system – not a rush job.

If your team is spending days drafting, clarifying, and manually reading bids under deadline pressure, ContraVault is built for your workflow.

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