EASA-Certified
·
500+ Projects
·
2-Day Turnaround
Renewable Energy

Drone Wind Turbine
Inspection

Blade-level inspection of wind turbines using HD visual and thermal cameras. Identify cracks, erosion, lightning damage, and structural defects across all blade surfaces, tower sections, and nacelle components – with zero turbine downtime.

Turbine inspection pricing from €500 per turbine

Last updated: April 2026

Blade-Level Detail
Zero Downtime
EASA Certified
BLADE SCAN
Drone close-up inspection of wind turbine nacelle, Ireland
EASA & IAA
Certified Operators
€6.5M
Public Liability Insurance
500+
Projects Nationwide
Since 2016
Ireland’s Longest-Serving
2-Day
Turnaround on Reports

Key Deliverables

Comprehensive turbine inspection data for maintenance planning, warranty claims, and operational optimisation.

Blade Condition Report

Detailed condition assessment of each blade covering leading edge erosion, trailing edge damage, surface cracks, and lightning receptors.

HD Defect Images

High-resolution photographs of every identified defect with precise location mapping on blade diagrams for easy reference.

Thermal Anomaly Report

Infrared thermal analysis of blades and nacelle components to detect internal delamination, hotspots, and moisture ingress.

Tower Inspection Report

Visual assessment of tower sections covering paint condition, corrosion, bolt integrity, weld lines, and access ladder condition.

Nacelle Assessment

External nacelle inspection covering housing condition, ventilation, sensors, and visible component integrity from all angles.

Maintenance Recommendations

Prioritised repair schedule with defect severity ratings, estimated costs, and recommended intervention timelines.

Need Your Turbines
Inspected This Season?

We inspect individual turbines or full wind farms. Our drone inspections are faster, safer, and more detailed than rope access – with no turbine downtime required.

Zero
Turbine Downtime
6+
Turbines per Day
HD
Visual + Thermal
500+
Inspections Completed

How We Inspect Wind Turbines

Not a quick flyby with a consumer drone. A structured, repeatable inspection that captures every blade surface at consistent angles and distances.

01

Coordination & Shutdown Planning

Each inspection starts with coordination. The turbine must be stopped, locked out, and blades positioned in a Y-configuration for access. We work with site operators to schedule shutdowns that minimise generation loss, often batching 6–10 turbines per day.

02

Automated Orbital Flight

The DJI Matrice 300 RTK follows an automated orbital pattern at multiple distances: close passes at 5–8m for surface defect detection, wider passes at 15–20m for full-blade context shots. The Zenmuse H20T gives both a high-resolution zoom camera and a radiometric thermal sensor in a single flight.

03

Full Structure Coverage

Each turbine takes 45–60 minutes to inspect fully: all three blades (leading and trailing edges), the tower from base to nacelle, and the nacelle exterior. We capture 200–400 high-resolution images per turbine, every image geotagged and catalogued by blade number, section, and surface.

04

Classified Defect Report

Deliverables include a structured image library, defect catalogue classified on a 1–5 severity scale per DNVGL-SE-0441, and a remediation priority list. The dataset is formatted for comparison against previous inspection cycles. Consistent data quality across every turbine in the fleet.

Defects We Detect on Irish Wind Turbines

Irish wind farms take a beating. High rainfall, salt-laden coastal air, and agricultural particulate mean blades degrade faster here than in many European markets.

Visual Defects

  • Leading edge erosion – the most common defect on Irish turbines, classified on a 1–5 scale
  • Lightning strike damage – entry and exit points, with associated cracking radiating from the strike
  • Surface cracks & delamination – gel coat cracking and debonding at blade shell joints, resolving cracks to ~1mm
  • Blade root area damage – high-stress zone often missed by ground-based inspection
  • Tower corrosion & coating failure – especially at flange joints and the splash zone

Thermal Anomalies

  • Internal delamination – subsurface voids show as thermal hotspots not visible on the surface
  • Moisture ingress – trapped moisture in the laminate retains heat differently to healthy structure
  • Structural anomalies – often early warnings that prevent catastrophic blade failure
  • Nacelle heat signatures – gearbox or generator overheating visible from the air

Drone Inspection vs Rope Access

Rope access teams do good work. But for routine inspection, the numbers tell a clear story.

Drone Inspection (DSI) Rope Access
Cost per turbine€400–€800€1,500–€3,000
Time per turbine45–60 minutes4–6 hours
Safety riskZero human risk at heightWorking at 80–120m, rope-trained crew
Data consistencySame angles & distances every turbineVaries with technician and access position
Thermal imagingIncluded as standardRarely included
Weather windowWind <40 km/h, no heavy rainWind <25 km/h, dry conditions
Turbines per day6–101–2

Rope access still has its place. If you need tactile testing or repair work, a technician must be on the blade. But for routine annual inspection across an entire wind farm, drone inspection covers more turbines in less time with standardised data quality. Our recommendation: drone inspection first to identify and classify all defects, then rope access targeted to the specific locations that need repair.

What Turbine Inspection Data Looks Like

High-resolution close-up photography of every blade surface – leading edges, trailing edges, and tips – with defects annotated and graded to IEC standards.

Close-up drone photograph of wind turbine blade leading edge showing erosion and surface damage from aerial inspection
Close-up drone inspection of wind turbine nacelle showing surface detail, Ireland
Annotated wind turbine blade inspection report showing defect locations on blade outline diagram with severity classification
Drone wind turbine inspection data for structural assessment and defect mapping, Ireland

Who Uses Turbine Inspections?

Wind farm operators, asset managers, insurers, and turbine OEMs across Ireland rely on our inspection data.

Annual Inspections

Storm Damage Assessment

Insurance Surveys

Warranty Verification

Blade Erosion Tracking

Pre-Purchase Due Diligence

Maintenance Planning

End-of-Warranty Surveys

Wind Turbine Blade Inspection by Drone

Close-range orbital inspection of all three blades, tower, and nacelle – without cranes or rope access.

DJI Matrice 300 RTK inspecting wind turbine blades in Co. Mayo

Why Choose Drone Services Ireland?

Faster, safer, and more thorough than rope access – with no turbine downtime required.

EASA & IAA Certified

Fully certified for close-proximity turbine inspection flights with specific operational procedures for wind farm environments.

No Working at Height

Eliminate the safety risks and costs of rope access teams. Our drone inspections are conducted entirely from the ground.

Visual + Thermal

Combined HD visual and infrared thermal cameras detect surface defects, internal delamination, and lightning damage simultaneously.

6+ Turbines per Day

Inspect an entire wind farm in days rather than weeks. We can inspect 6 or more turbines per day depending on site conditions.

Nationwide Coverage

We operate across all 32 counties in Ireland. No travel surcharges for most wind farm locations nationwide.

Fixed Per-Turbine Pricing

Clear, fixed pricing per turbine. Volume discounts available for full wind farm inspections with 10+ turbines.

Three Simple Steps to Your Report

From booking to blade-level condition reports – with zero turbine downtime and no rope access required.

1

Get Your Quote

Tell us how many turbines, the make and model, and what you need assessed. We’ll provide a fixed per-turbine price within 24 hours.

2

We Inspect

Our pilot flies systematic inspection patterns around each blade, tower section, and nacelle, capturing HD visual and thermal data.

3

Reports Delivered

Receive per-turbine condition reports with blade maps, defect photography, thermal analysis, and prioritised maintenance recommendations.

We Cover All 32 Counties

Nationwide wind turbine inspection coverage across Ireland with no travel surcharges for most locations.

Dublin Cork Galway Limerick Waterford
Kilkenny
Wexford
Kerry
Clare
Mayo
Donegal
Meath
Kildare
Wicklow
Tipperary
Belfast

Plus all remaining counties across Ireland. Contact us for your location.

Frequently Asked Questions

Everything you need to know about our drone wind turbine inspection service.

The blades need to be stationary during the inspection for safety and image quality. However, the turbine can be yawed to position blades optimally and the shutdown time is minimal compared to rope access – typically 30–45 minutes per turbine rather than a full day.
We can inspect 6 or more turbines per day depending on weather conditions, turbine height, and the level of detail required. For a full wind farm of 20–30 turbines, allow 3–5 days on site. This is significantly faster than rope access which typically manages 1–2 turbines per day.
Our HD cameras detect leading edge erosion, trailing edge cracks, surface cracks, delamination, paint peeling, lightning strike damage, vortex generator damage, and drainage hole blockages. Thermal cameras additionally reveal internal delamination and moisture ingress that is invisible to the naked eye.
Drone inspection is faster (30–45 minutes vs a full day per turbine), safer (no working at height), and provides more consistent coverage. Drones capture every square metre of every blade surface, whereas rope access inspectors can only examine areas within reach. Thermal imaging is an added capability that rope access cannot provide.
We can operate in wind speeds up to 35 km/h, though calmer conditions produce better image quality. We monitor weather forecasts closely and schedule inspections during suitable windows. If conditions prevent flying on the scheduled date, we reschedule at no extra cost.
We offer fixed per-turbine pricing with volume discounts for full wind farm inspections. Drone inspection typically costs 50–70% less than equivalent rope access inspection. Contact us with your turbine count and requirements for a no-obligation quote.

Get Your Wind Turbines Inspected Safely

Tell us about your turbines. We will confirm scope, deliverables, and a fixed price within 24 hours.

Get a Quote for
This Service

Tell us about your project and we’ll respond within 24 hours with a detailed quote.

Free quote within 24 hours
No obligation, no hidden costs
EASA & IAA certified operators
Or call us now: 087 205 2331

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