Zero-Error RA Billing &
Certified Rate Intelligence
for Government Works.
Engineered for Indian contracting firms executing CPWD, State PWD, DUSIB, MES, and Irrigation contracts. Generate 100% compliant, live-formula Excel workbooks and audit-proof measurement registers passed on the very first submission.
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Rate Intelligence & Live Formula Engine
Experience our verified rate provenance and calculation chain. Toggle rate books or click sample codes to test.
1. Select Sample Code
Engineered by IIT Students, Dedicated to Indian Civil Infrastructure.
Revenin Technologies is an engineering software and compliance technology company founded by IIT students and civil engineering practitioners. We are addressing the single most severe financial friction in Indian public works execution: the administrative bottlenecks and payment delays of manual government billing.
Civil contractors executing crore-level public works routinely lose 30 to 60 days on lakhs of rupees due to minor Excel formula errors, unverified rate labels, or omitted cement consumption figures. We engineered Revenin to make billing mathematically infallible and passed on the first run.
Uncompromising Rate Provenance
Official government rate books are never distorted. Every rate is traceable to official gazettes and published volume pages.
Live-Formula Architecture
Generated workbooks feature live Excel formulas cross-linking measurements, abstracts, and cement schedules without hardcoded values.
100% Web-Based Workspace
Work directly inside your browser on revenin.in without installing any software or macros. Access all your tenders and bills securely from any device.
The Gavel & I-Beam Symbol
The deep black gavel represents legal compliance, audit standards, and administrative rigor. The cobalt I-beam represents civil engineering, structural precision, and infrastructure durability. Together, they signify bills that stand up to inspection without compromise.
The Complete Tender-to-Bill Workflow
Everything contracting firms and billing engineers need to produce passed bills in minutes.
Certified Multi-SOR Rate Engine
Instant search across CPWD DSR 2023, Haryana HSR 2021, and state SORs with gazetted factor verification (such as Haryana's 0.893 GST multiplier).
- Instant code and keyword ranked search
- Per-line rate override with audit flagging
- Dual-volume civil & electrical coverage
Multi-Sheet Live Excel Workbooks
Auto-generate 3-to-4 cross-linked sheets matching department standards: Schedule of Work, Record of Measurements (RE/MB), Abstract of Cost, and Cement Register.
- Live formulas (editing measurements updates Abstract)
- Deduction handling (Nos × L × W × H)
- Standard Department Headers (DUSIB, CPWD, PWD)
AI Scanned BOQ & Tender Ingestion
Import tender award letters and scanned PDF schedules. Our vision models match messy contractor scans to official DSR codes with self-verifying checks.
- OCR parsing for scanned schedule sheets
- Automatic DSR code suggestion & rate sync
- Zero manual data re-entry
Automated Measurement Books & Variation Registers
Generate department-standard Measurement Books (MB), Extra Item Statements, Deviation Quantities, and Material Recovery Sheets linked directly to your bill items.
- Standard CPWD & State PWD MB formatting
- Automated extra items & quantity deviations
- Cement & steel consumption reconciliation
Why Traditional Excel Workflows Fail
A direct comparison between manual contractor billing and the Revenin platform.
| Billing Dimension | Traditional Manual Excel | The Revenin Platform |
|---|---|---|
| Rate Verification | Manual search in 800-page PDFs; prone to outdated editions and missing GST gazettes. | 1-Click Certified Lookup: Provenance-backed database with exact page references. |
| Formula Reliability | Brittle copy-paste formulas; broken sheet links; hardcoded numbers rejected by AE/JE. | 100% Live Formulas: Mathematically interlinked RE, Schedule, and Abstract sheets. |
| Cement Register Calculation | Manual coefficient multiplication; high error rate on "per 100 sqm" unit divisors. | 581-Row Verified Coefficients: Exact consumption calculations to the bag. |
| Bill Preparation Time | 3 to 5 days per RA bill iteration. | Under 15 Minutes: Rapid data entry, autosave, and instant dual export. |
| Payment Velocity | Frequent 30–60 day resubmission delays due to rejected bills. | Zero Rejection Pass Rate: Audit-compliant format designed for instant approvals. |
Frequently Asked Questions
Common questions regarding platform compatibility, compliance, and rollout.
We currently offer complete, certified coverage for CPWD DSR 2023 (Volumes 1 & 2), Delhi Urban Shelter Improvement Board (DUSIB), and Haryana Schedule of Rates (HSR 2021 2nd Edition) with the official 0.893 GST gazette multiplier. Rate books for Uttar Pradesh PWD, Odisha Works, and MES are in active pipeline integration.
Revenin replaces the error-prone manual preparation in Excel, but it outputs 100% native, open-format .xlsx workbooks. You can open, edit, print, or email these workbooks in Microsoft Excel, Google Sheets, or LibreOffice. Your department engineers will receive clean, formula-driven Excel files exactly as expected.
No downloads or installations needed. Revenin is a 100% web-based platform accessible directly at revenin.in from any web browser (Chrome, Edge, Safari, Firefox) on your laptop, tablet, or desktop. All your tenders, schedules, and calculations are managed securely inside your online workspace.
Revenin is launching soon. Enter your work email in the notification box above to receive a direct update the moment public access opens.