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Construction Survey Service

Construction Progress Monitoring to Verify Earthwork Claims Before You Pay

Contractors bill for earthwork quantities you cannot independently verify. RERA progress submissions need georeferenced evidence you don't have. Monthly drone surveys give you survey-grade cut/fill measurements, time-stamped aerial records, and compliance-ready documentation for RERA, NHAI, CPWD, EPC, and HAM projects delivered within 48 hours so your project schedule stays on track.

Aerial drone view of construction and land development site
Construction site aerial monitoring ยท RERA & NHAI compliant reports

Construction Survey Services

Tailored service modes for each phase of project execution.

Monthly Progress Monitoring

Scheduled drone surveys with progress reports comparing as-built vs design, including volume and visual updates.

Pre-Construction Baseline

Capture existing terrain before construction starts to create a dependable measurement baseline.

Earthwork Verification

Validate contractor cut/fill claims before approvals with objective, survey-backed quantities.

Standard Deliverables

High-resolution orthomosaic (2-5cm GSD)
Cut/fill volume calculations
Progress comparison reports
As-built vs design overlay
3D point cloud and mesh models
Earthwork quantity reports
Visual progress documentation
Formats: DXF, GeoTIFF, LAS, PDF

Construction Types We Monitor

Coverage across building, infrastructure, and industrial projects.

Building Construction

Foundation verification, structural progress tracking, and as-built records for projects of any scale.

Infrastructure Projects

Bridge, flyover, metro, and utility projects with periodic progress visibility for stakeholders.

Road and Highway Construction

Alignment checks, earthwork validation, and documentation support for corridor development.

Dam and Water Projects

Embankment and reservoir work monitoring with terrain and volume-based insights.

Industrial Plant Construction

Track facility buildout, placement progress, and as-built status for industrial programs.

Real Estate Development

Township and amenity progress monitoring with compliance-focused reporting workflows.

Government and Public Sector

NHAI, CPWD, PWD, and state government projects with authority-compliant documentation and reporting.

EPC and HAM Projects

Independent quantity verification and billing cycle documentation for EPC and HAM contractors.

Owner and Developer Monitoring

Independent progress verification, RERA compliance, and portfolio-level asset monitoring for owners.

Monthly Progress Monitoring Subscription

Fixed monthly engagement for sites requiring recurring measurements and stakeholder-ready reporting.

Scheduled monthly site surveys
Progress comparison vs previous month
Cut/fill trend tracking
15-20% savings vs one-off surveys
Priority scheduling
Dedicated project coordinator

Independent Construction Monitoring for Owners and Developers

Independent, survey-grade visibility across the full asset lifecycle - from site selection through construction monitoring to handover and operations.

Site Selection and Due Diligence

High-resolution site orthomosaics
Terrain and drainage analysis
Encroachment and boundary verification
Cut-and-fill balance estimation
Comparative site analysis
Pre-acquisition earthwork cost estimation

Independent Progress Verification

Regular aerial progress updates (weekly/fortnightly)
Independent progress certification support
BIM and design overlay analysis
Earthwork quantity verification
Time-series progress archive
Dispute documentation and resolution

Handover and Operations

As-built deviation reports
Complete construction archive
Digital twin handover package
Roof and facade condition monitoring
Thermal inspection for building systems
Portfolio-wide asset monitoring

RERA Compliance and Regulatory Documentation

Georeferenced, time-stamped aerial records that document construction progress for RERA compliance and development authority submissions.

RERA Documentation Support

RERA quarterly progress reporting
RERA project registration documentation
Occupancy certificate applications
Development authority compliance submissions
Visual, georeferenced progress evidence
Time-stamped construction milestones

Lender and Investor Reporting

Project finance drawdown verification
Independent progress certification
Browser-based stakeholder access
Portfolio-level reporting
Milestone documentation
Investor transparency and confidence

Aerial data supports RERA quarterly progress reporting and state development authority compliance submissions with visual, georeferenced evidence of construction progress.

NHAI and Highway Corridor Support

Specialized linear corridor workflows for highway and road development. We support alignment capture, section extraction, quantity checks, and compliance-oriented documentation.

Corridor mapping up to 500m width
Cross-section generation every 20m
Earthwork quantity calculations
NHAI-aligned reporting structure

Government and Public Sector Construction Support

Aeroyantra produces georeferenced, time-stamped aerial records and volume reports meeting the documentation standards required for government construction projects.

Supported Project Types

NHAI highway and expressway projects
CPWD building and infrastructure works
PWD state construction projects
EPC and HAM project contractors
State government infrastructure programs

Documentation Standards

NHAI project monitoring formats
CPWD quality assurance documentation
PWD progress reporting requirements
Independent quantity verification for billing
Configurable report formatting per authority

We recommend confirming specific format requirements with your project's engineer before the first survey cycle to ensure deliverables match authority expectations.

Frequently Asked Questions

Common questions about construction site drone surveys

Monthly surveys are ideal for tracking progress, validating earthwork, and maintaining as-built records. For fast-moving projects, bi-weekly surveys help catch issues early. We offer subscription packages with 15-20% savings for recurring surveys.

Already Have Drone Data?

Use our cloud platform to process construction imagery for cut/fill analysis, progress measurement, and reporting, without desktop software.

Ready to Get Started?

Get Independent Construction Monitoring - Quote in 2 Hours

Share your site location, area, and monitoring frequency. DGCA-certified, RERA and NHAI compliant outputs, pan-India deployment.

2-Hour Response Time
DGCA Certified
Pan-India Coverage