Manual Review Is Complex.
Multiple documents. Repeated comparisons. One complete tender to understand.
AI-POWERED CONSTRUCTION TENDER INTELLIGENCE
Turn complex tender documents into evidence-backed commercial intelligence.
Evidence-linked decision support. Professional review remains essential.
THE COMMERCIAL REALITY
Construction tender evaluation requires professionals to compare quantities, drawings, specifications, supplier quotations, contract conditions, and addenda across disconnected documents.
Repeated checking takes time, puts pressure on review quality, and can make important scope, cost, programme, or contractual issues harder to identify.
TenderDive connects the evidence, helping teams identify inconsistencies and focus on issues that deserve investigation before bid submission.
Better-connected evidence. Clearer priorities. Better-informed bid decisions.
EVIDENCE-FIRST WORKFLOW · CONSTRUCTION TENDER INTELLIGENCE ENGINE
Tender packages contain fragmented risk across bills, specifications, drawings, contracts, addenda, and supplier quotes. TenderDive operates as an evidence-grounded construction decision engine that extracts, reconciles, and adjudicates commercial exposure before bid submission.
PRODUCT CAPABILITIES
Extracts structured line items, quantities, units, and rates from tender bills of quantities.
Connects BOQ items with corresponding specifications, drawings, contracts, and addenda.
Identifies unpriced items, missing trade packages, and scope discrepancies across tender documents.
Compares subcontractor rates, quantities, exclusions, and qualifications against the tender baseline.
Tracks scope and quantity modifications between tender addenda and earlier revisions.
Surfaces commercial terms including liquidated damages, retention, payment milestones, and defects liability.
Grounds every finding in verified source citations with document names, sections, and text snippets.
Classifies commercial findings into standardized severity levels with quantified cost exposure.
Enables commercial teams to accept, reject, edit, or comment on findings with a permanent audit trail.
Evaluates competing subcontractor quotations side-by-side with trade scope adjustments.
Builds direct unit costs and models overhead, contingency, escalation, and profit markups.
Calculates expected margins and performs sensitivity analysis across major cost drivers.
THE DIFFERENCE
Source document, page, sheet, row or section, evidence snippet, related documents, recommended action and review status stay together—so commercial teams understand why a finding exists.
“Change: revised external cladding finish is required.”
DIVE AI CORE INTELLIGENCE
PRE-BID REASONING ENGINETenderDive connects multilingual documentation, complex numerical schedules, trade specifications, and contractual obligations into a single verifiable intelligence layer—grounding every commercial insight in primary source evidence.
Designed to support multilingual tender analysis across major commercial languages and scripts. Identifies source language, normalizes terminology, and assists commercial teams in interpreting multi-regional tender submissions.
Parses complex bills of quantities, rate build-ups, currency structures, and extended totals. Reconciles unit conversions, identifies unpriced items, and flags arithmetic or rate variances between tender schedules and quotations.
Understands specialized construction nomenclature across architectural, structural, civil, and MEP trade packages. Maps trade abbreviations, work classifications, and contractual obligations including liquidated damages and retention.
Correlates disparate tender files to establish explicit traceability. Connects BOQ items with corresponding specifications, addenda revisions, drawings, and subcontractor proposals to highlight discrepancies and scope gaps.
TENDERDIVE
Pricing coming soon.
TenderDive connects construction documents, engineering logic, contextual AI reasoning, and evidence validation to help professionals understand the risks and opportunities hidden inside a tender.
TenderDive is an AI-powered Construction Tender Intelligence Platform purpose-built to eliminate commercial uncertainty across pre-bid evaluations, procurement packages, and estimating workflows.
Built on Construction Knowledge. Engineered for Tender Intelligence.
“DIVE AI brings together practical construction and tendering knowledge, technical development, and professional and academic guidance to help transform fragmented tender information into structured, evidence-grounded intelligence.”
DIVE AI was shaped by construction-domain knowledge and technical engineering, with guidance from professionals and academic perspectives across construction, tendering, commercial management, and technology.
“Hansani brings practical construction, tender inspection, and project management knowledge to DIVE AI. As Founder, she leads the construction and tendering intelligence direction of the project, helping translate real-world tender-review challenges into structured workflows for identifying inconsistencies, examining scope, and understanding potential commercial and contractual exposure.”
“Wanshika combines construction project management experience with technical development and AI-focused learning. As Co-Founder, he focuses on translating construction and tendering requirements into the technical architecture behind DIVE AI, including structured information workflows, evidence relationships, validation, and AI-assisted analysis.”
PROFESSIONAL & ACADEMIC GUIDANCE
“DIVE AI’s development has been informed by a combination of professional knowledge, formal and informal guidance, academic perspectives, and technical expertise. Different disciplines contribute different ways of examining the same tender: delivery, measurement, commercial exposure, contractual obligations, and evidence.”
SYSTEM TRANSLATION PIPELINE
“Professional knowledge helps define the questions a tender review must answer. Technical engineering turns those requirements into structured workflows that connect documents, evaluate evidence, identify inconsistencies, and organize findings for professional investigation.”
Project delivery, BOQs, tender inspection, commercial considerations, and contractual requirements.
Construction-domain requirements translated into product workflows and technical architecture.
Extract relevant information, connect relationships, and check for inconsistencies.
Organize findings, communicate evidence, and highlight issues requiring attention.
Help the reviewing team investigate and make better-informed bid decisions.
“To help shape a future where construction tender decisions are informed by connected evidence, clearer risk visibility, and a deeper understanding of project requirements.”
“To transform fragmented construction tender information into structured, evidence-grounded intelligence that helps professionals identify inconsistencies, investigate commercial and contractual exposure, and make better-informed bid decisions.”
Our mission is to help construction professionals make better tender decisions using structured document intelligence and traceable evidence.
GUIDING STANDARDS
Important findings should be connected to relevant source information wherever the system supports it.
Tender intelligence should reflect the realities of quantity surveying, project delivery, commercial management, and contract review.
Make important issues easier to understand and investigate without overwhelming the professional.
DIVE AI supports the review process; it does not replace the responsibility and judgment of qualified construction professionals.
“DIVE AI brings construction knowledge and technical development together to help professionals look beyond individual documents, investigate meaningful inconsistencies, and understand the issues that matter before submitting a bid.”
SYSTEM ARCHITECTURE · MULTI-LAYER PROCESSING
Tender packages are processed through three architectural layers designed to isolate multi-format extraction, establish immutable citation graphs, and drive six specialized construction decision engines.
Deterministic parsing of heterogeneous tender packages. Preserves two-dimensional spreadsheet matrices, vector drawing text, and hierarchical document trees.
The foundation of truth. Maintains an immutable bidirectional relationship graph linking line items, clauses, and drawings with exact coordinates.
Six domain engines operating concurrently to audit bills, benchmark quotes, calculate delta impacts, and evaluate contractual risk.
DUAL-BRAIN ARCHITECTURE · DIVERGENT ANALYSIS & CONVERGENCE
Tender packages contain both strict numerical facts and nuanced legal language. TenderDive separates analysis into two independent cognitive pipelines that challenge and corroborate every commercial finding.
Exact mathematical formulas, spreadsheet matrices, and rule-based verification.
Audits every bill item extended sum to £0.00 variance. Never estimates or hallucinated sums.
Direct coordinate binding (Sheet, Row, Column) preserves spreadsheet cell context.
Extracts calendar delay caps and liquidated damages rates based on contract clauses.
Every contextual finding from Brain B is verified against the mathematical evidence of Brain A. Discrepancies are flagged with explicit uncertainty disclosures.
Semantic clause comprehension, cross-document synthesis, and trade qualification extraction.
Detects scope qualifications ("excluding builder's work in connection") buried in quotation footnotes.
Correlates drawing notes against specification clauses to surface unpriced trade packages.
Interprets addenda bulletins to highlight revised submission dates and specification substitutions.
WHO WE SERVE · CONSTRUCTION KNOWLEDGE NETWORK
TenderDive is built to support the specialized professionals responsible for evaluating, pricing, and submitting construction bids.
Automate bill item extraction, mathematical verification, trade package breakdowns, and commercial rate benchmarking with instant audit trails.
Compare competing supplier quotations, identify scope exclusions and trade qualifications, and model markups with clear cost provenance.
Coordinate multi-document package health checks, track addenda revisions, monitor deadlines, and enforce mandatory submission checklists.
Identify onerous contract clauses, liquidated damages exposure, retention liabilities, and unpriced risk before committing executive sign-off.
Eliminate scope gaps between design disciplines, resolve drawing and specification conflicts, and generate defensible tender clarifications.
Deliver authoritative tender package health audits, commercial risk registers, and structured findings reports to institutional clients.
WHAT WE DO · IMPLEMENTED CAPABILITIES
TenderDive automates deterministic extraction and cross-document reconciliation, focusing strictly on verified platform capabilities.
Deterministic extraction of line items, quantities, units, and rates directly from Master Bills of Quantities (.xlsx and tables). Mathematically verifies extended totals and flags unpriced or missing line items.
BOQ EXTRACTION · RATE AUDITDirectly compares subcontractor quotes against baseline BOQ trade packages. Identifies excluded scope, qualifications, rate variances, lead-time constraints, and native supplier currencies.
SUBCONTRACTOR RECONCILIATIONCross-references technical specifications and drawing schedules against BOQ descriptions to surface scope gaps, unpriced materials, specification conflicts, and missing trade inclusions.
SPEC ↔ BOQ ↔ DRAWING CROSS-CHECKTracks revisions, scope deltas, and submission deadline changes across tender addenda. Highlights revised material grades, quantity adjustments, and clarification responses.
REVISION TIMELINE · DEADLINE AUDITExtracts critical commercial conditions from contract documentation, including liquidated damages, retention percentages, payment milestones, defect liability periods, and EOT notice obligations.
CONTRACT CONDITIONS · EXPOSUREGLOBAL TENDER INTELLIGENCE · MULTILINGUAL ARCHITECTURE
Tender packages operate globally across languages, currencies, and local measurement standards. TenderDive recognizes script systems, European number formats, and construction taxonomy across 7 languages natively.
TRACEABLE EVIDENCE PIPELINE · STEP-BY-STEP
How raw, heterogeneous tender files are transformed into verifiable, audit-ready commercial intelligence through seven rigorous pipeline stages.
Ingests multi-format tender packages including Excel workbooks, PDF specifications, architectural drawings, FIDIC contracts, and subcontractor quotation letters into an isolated workspace.
OUR APPROACH
We believe artificial intelligence in construction must be strictly verifiable, transparent, and defensible.
Every finding, cost impact, and risk observation is permanently bound to exact source document evidence: file name, sheet number, table row, or clause snippet. TenderDive never generates findings without verifiable evidence.
When tender packages contain missing information, incomplete drawings, or ambiguous contract wording, TenderDive explicitly discloses the uncertainty and prompts for clarification rather than manufacturing assumptions.
Commercial teams retain complete editorial discretion. Findings can be reviewed, accepted, rejected, edited, or commented on. The entire review history is recorded in an audit trail and exported to executive PDF reports.
100% pass rate in CI/CD verifying extraction, arithmetic, and evidence integrity.
Verified across German, Spanish, French, Italian, Arabic, Chinese, and English.
Harborview Medical Centre Phase 2 verified tender package integration.
Reconciled between BOQ items, specification clauses, drawings, and quotations.
Mathematically verified with exact £0.00 arithmetic variance.
Cryptographically isolated tender and tenant workspaces with zero data leakage.
EXPLORE TENDERDIVE
Test the platform using our verified multilingual demo package or create an isolated tender workspace for your next bid.
Have questions regarding TenderDive, private enterprise deployment, pilot evaluations, or platform capabilities?
CHANNELS
Connect with our technical and commercial support team for inquiries, pilot access, or technical documentation.
MESSAGE US
TENDERDIVE PLATFORM
TENDER INTELLIGENCE WORKSPACE
Connect the tender package. Surface commercial issues with traceable evidence.
01 / CREATE TENDER
02 / ANALYSIS COVERAGE
Coverage is calculated from supplied document evidence.
03 / EVIDENCE FINDINGS
Structured commercial analysis grounded in verified tender documentation.
Document completeness, trade scope coverage, and assessment availability.
Bill of quantities extraction, trade breakdown, and unpriced scope detection.
Cross-check specification requirements, materials, and standards compliance.
Compare competing subcontractor quotations, trade adjustments, and validity.
Track revisions, addenda modifications, quantity deltas, and origin docs.
Evidence-grounded risk register, cost exposure, and needs attention queue.
Liquidated damages, retention, commercial issues, RFIs, and impact links.
Direct cost build-up, subcontractor quotes, overhead, contingency, and markups.
24-week schedule alignment, lead times, scenario testing, and margin sensitivity.
Closing checklist, executive reviews, sign-offs, and critical submission blockers.
Consolidated tender-to-bid handover, estimating handoff, and action registers.
Historical win/loss records, trade rate benchmarks, and comparable tender comparisons.
Item-by-item evidence citations, accept/reject decisions, comments, and audit trail.
Conversational cross-document interrogation, clause citations, and zero-hallucination verification.
04 / REPORTS
Run analysis to generate the current tender report.