Water & Wastewater | Utilities

Confined Space & Sewer Interior Inspection

GPS-Denied Robotics for Critical Pipeline Audits

Stop sending personnel into high-risk, hazardous confined spaces for routine inspections. We deploy specialized collision-tolerant robotics and LiDAR systems to audit interceptor sewers, culverts, and tunnels. We deliver high-resolution visual evidence and structural deformation data in GPS-denied environments—ensuring absolute safety and regulatory compliance.
No-Entry Robotics (HSE)
GPS-Denied LiDAR Mapping

The Hazard of Manual Confined Space Entry

The HSE Liability: Sending human inspectors into interceptor sewers and deep ducts involves extreme risks from toxic gases, structural instability, and entrapment.

Incomplete Condition Data: Manual visual checks in dark, high-humidity environments are often subjective and fail to capture the millimeter-scale structural shifts that precede a collapse.

Operational Downtime: Traditional inspections often require extensive bypass pumping or ventilation periods, significantly increasing the cost and duration of the audit.

Tactical Robotics & Structural Clarity

GPS-Denied Navigation: We use specialized UAS and ROV platforms equipped with SLAM-based LiDAR to navigate and map deep sewer interiors without satellite coverage.

High-Intensity Illumination: Our systems carry powerful LED arrays to capture high-definition visual evidence of cracks, infiltration, and corrosion in zero-light conditions.

Structural Deformation Analysis: By comparing repeated LiDAR scans, we identify subtle changes in pipe geometry, allowing your engineers to predict failures long before they impact service.

Engineering Deliverables & Forensic Reports

3D Interior Point Clouds

Survey-grade 3D models of the sewer or tunnel interior, providing a rigid spatial record for structural health monitoring and volume analysis.

High-Definition Defect Logs

Georeferenced visual registers documenting every crack, joint failure, and localized corrosion found within the confined space.

LiDAR Deformation Profiles

Precise cross-sectional analysis identifying ovalization or structural shifting that indicates external ground pressure or material fatigue.

Regulatory Compliance Evidence

Comprehensive inspection data packages that meet environmental and safety reporting standards, establishing a verifiable condition baseline.

THE SKYLINE DRONES ECOSYSTEM

End-to-end solutions for aerial and marine data capture, processing, and integration - operations, equipment, training, and R&D for missions in challenging environments.

OPERATIONAL SERVICES

Specialized UAS/USV/ROV missions focusing on LiDAR and thermal inspections for critical infrastructure.

• Planning -> Collection -> Processing -> Delivery
• Validated workflows for regulated environments

Operational Services

We execute UAS, USV, and ROV missions in Romania and CEE, with a focus on collecting LiDAR and thermal data for networks, substations, and critical infrastructure. We deliver point clouds, 3D models (Digital Twin), orthophotos, and thermal reports ready for GIS integration. Complete operation: flight planning, approvals, safe execution in regulated zones, and professional post-processing.

Benefits: single point of contact (Task -> Collect -> Process -> Deliver), validated procedures for critical infrastructure, GIS-compatible deliverables.

HARDWARE & INTEGRATION

We select, configure, and integrate multi-sensor architectures; post-delivery support.

• 15+ European brands in our portfolio
• Configuration, testing, and maintenance

Hardware & Integration

We design and integrate multi-sensor solutions (EO/IR, LiDAR, GPR, UT, magnetometers) and C-UAS / Remote ID systems. We offer architecture consulting, software/hardware implementation, and post-sales support for complex solutions.

Benefits: technical selection adapted to the mission, tested-on-platform integration, service & technical training.

TRAINING & ACADEMY

Practical programs and EASA certifications (A1/A3, A2, STS).

• 60 ha polygon at Cioca Aerodrome
• Courses for operators and technical teams

Training & Academy

Skyline Academy offers accredited courses and corporate programs for training pilots and technical personnel. Extensive practical facilities at the Cioca polygon, EASA certification programs, and knowledge transfer sessions for operational teams.

Benefits: practical training, real-world scenarios, preparation for operations in critical environments.

R&D & AUTONOMY

We develop capabilities for operations in GNSS-denied environments and tactical autonomy.

• CORE / NAV / AI-STRIKE modules (TRL7)
• Resilience to EW interference

R&D & Autonomy

Our R&D team develops GNSS-denied localization modules, autonomous navigation, and recognition algorithms. We work on validated protocols at TRL7 and test interoperability on real platforms, optimized for embedded processors.

Benefits: validated autonomous capabilities, tactical resilience, and protection against radio/EW disruptions.

Technical Capabilities - Sensors & Mission Systems

LiDAR & Spatial Capture

High-density data for precision measurements and Digital Twins (point clouds, contours, asset extraction).

Thermal & IR Inspection

Radiometric solutions for defect detection, thermal loss evaluation, and predictive maintenance.

Advanced Detection

Integration of UT, GPR, magnetometers, and C-UAS solutions for investigation and security missions.

Operational Coverage &
Delivery Capacity

Operational Area: Skyline Drones operates in Romania and throughout Central and Eastern Europe: Romania, Germany, Hungary, Serbia, Bulgaria, and the rest of CEE.

What we offer concretely:
  • End-to-end delivery (planning - execution - GIS-ready deliverables)
  • Multi-sensor integrations for hybrid solutions (equipment + operations)
  • Rapid deployment capacity and local technical support
CEE
Regional operational footprint
360°
End-to-end services (operations + integration + training)
Multi-Sensor
Complex system integration
Training
Deployment & training capacity

Request Project Evaluation

Fill in your project details for a customized technical proposal.

Please specify the pipe diameter/tunnel dimensions, total length (km), and the primary technical objective (Structural Audit vs. Blockage Analysis).