Industrial Chimney Inspection

Drone-based thermography, visual & LiDAR inspection of industrial chimneys and stacks — no scaffolding, no rope access.

Industrial Chimney Inspection Overview

Industrial Chimney & Stack Inspection Overview

We conduct comprehensive drone-based inspections of industrial chimneys, stacks, and flues using high-resolution visual, thermal, and LiDAR sensors. Replacing scaffolding, rope-access teams, and shutdown-heavy manual surveys, our UAVs capture the full height and circumference of the structure in a single flight — detecting refractory lining damage, brick/concrete spalling, corrosion, cracks, and flue gas leakage while keeping personnel completely off the structure.

Key Benefits

Zero Work-at-Height Risk

Eliminate scaffolding, rope-access, and rappelling crews entirely.

Refractory & Lining Analysis

Thermal imaging reveals internal lining degradation and hot spots.

Crack & Spalling Detection

High-resolution imagery flags surface cracks, spalling, and erosion.

LiDAR Verticality Profiling

Precise ovality, tilt, and verticality measurement of the stack.

Minimal Shutdown Time

Full inspection completed in hours, not days, reducing downtime.

Cost Efficient

Removes scaffolding, crane, and rope-access mobilization costs.

Our Process

A systematic approach ensuring safety, accuracy, and actionable results.

1

Site & Safety Assessment

Review chimney height, flue emissions, and airspace restrictions.

2

Multi-Sensor Flight

Simultaneous visual, thermal, and LiDAR capture around the full stack.

3

Defect Analysis

Identify and classify refractory damage, cracks, corrosion, and leaks.

4

Detailed Reporting

Severity-ranked defect report with annotated imagery and location data.

Our Process

"Precision in every flight, accuracy in every report."

Deliverables

Actionable data formats ready for your engineering teams.

Thermal Anomaly Report

Lining hot spots and heat-loss zones mapped by severity.

360° Visual Survey

Full high-resolution photo coverage of the stack exterior/interior.

LiDAR Point Cloud

Verticality, ovality, and dimensional survey data.

Defect Severity Map

Prioritized repair recommendations for maintenance planning.

Meet Varuna at

PowerLine TransTech 2026

Hall1BoothG8

14–16 OCT · New Delhi

TransTech 2026Booth G8