Contractor Billing & Project Costing
Independent audit of running account (RA) bills, variation claims scrutiny, final billing settlements, and cost control.
Protect your financial interests during construction. We vet contractor RA bills, verify executed quantities, review extra item rates, apply statutory deductions, and issue certified payment recommendations.
Request Contractor Billing & Project Costing
Submit your project details for technical evaluation.
Comprehensive Service Breakdown
Every deliverable is handled by experienced engineers adhering to regulatory guidelines and established engineering codes.
Running Account (RA) Bill Scrutiny
Independent engineering and commercial verification of interim contractor payment claims before fund disbursement.
Contract Condition Enforcement
Applying retention money holdbacks, mobilization advance amortization, defect liability provisions, and statutory TDS/GST checks.
Extra Item & Variation Scrutiny
Rigorous engineering evaluation of contractor extra-claim requests, analyzing site justifications and formulating fair market rates.
Budget Variance & Cost Tracking
Comparing cumulative billed expenditure against initial master budget to give clients early warnings on potential overruns.
Liquidated Damages & Penalty Review
Auditing milestone delays against agreed baseline construction schedules to assess contractual penalties if applicable.
Final Bill Reconciliation & Settlement
Final measurement book audits, defect rectification clearance, snag-list resolution, and final closure certificate issuance.
Structured Execution Methodology
Transparent, stage-wise delivery ensuring accuracy, speed, and regulatory compliance.
Contractor Bill Submission
Receipt of itemized invoice, supporting measurement sheets, and test certificates from the contractor.
Technical & Mathematical Audit
Verifying claimed quantities against approved MB records, checking applied rates, and auditing formula sums.
Statutory & Advance Deductions
Deducting mobilization advance recovery, 5% retention money, testing charges, and statutory tax liabilities.
Payment Certificate Release
Issuing the formal NPC Payment Recommendation Certificate authorized for direct disbursement by the client.
What You Receive
Clear, authenticated engineering outputs packaged for immediate submission to municipal bodies, banks, or contractor tenders.
Get Started with NPC
Prompt turnaround on structural & approval documentation
Have Questions About Contractor Billing & Project Costing?
Let our civil and structural consultants assess your site requirements and provide actionable guidance.
