Beaumont, TX & Southeast Texas

Industrial Drone Inspection in Beaumont, TX

Refineries, marine terminals, substations and transmission lines across the Golden Triangle need eyes on equipment that is hot, high or hard to reach. We fly thermal and zoom inspection drones for plant owners, maintenance contractors and utilities across Jefferson, Orange and Hardin counties and along the Gulf Coast, on NDAA-compliant Blue UAS hardware, with a crew that already knows how a plant gate works.

Drone LiDAR Site Mapping·TWIC Card for Plant Access
✓ Drone LiDAR Site Mapping
✓ TWIC Card for Plant Access
✓ Financing Available
✓ Free On-Site Estimates
NDAA
compliant, DIU Blue approved aircraft for refinery, port and utility sites
TWIC
card holder, with OSHA 10 and 30 and Basic Plus
15 yrs
in and out of refineries and plants across the Gulf Coast
Thermal + zoom
heat signature and close detail from a safe standoff distance

Industrial Drone Inspection

What This Is and Who It Is For

Most inspection problems in a plant are found one of two ways: somebody climbs to it, or somebody finds it after it fails. A drone adds a third way. From the air, a thermal camera shows what is running hotter than its neighbors: a loose connection on a transmission line, a failing bearing on a fin fan, a hot spot on a transformer, a blocked section of pipe rack insulation, a flare tip or a stack that is not behaving the way the readings say it should. A zoom camera then reads the tag, the bolt and the crack without anyone leaving the ground.

The Golden Triangle is one of the densest stretches of industrial plant in the country. Refining and petrochemical units have run along the Neches and the Sabine since the Spindletop boom, the Port of Beaumont and the terminals down the ship channel handle cargo around the clock, and transmission corridors cross open marsh and pine thicket between Beaumont, Port Arthur and Orange. That equipment is exposed to salt air, heat, humidity and hurricane wind, and a good share of it is old.

What You Get

  • Flight plan built around your asset list
  • Site onboarding, safety orientation and permits handled with your team
  • Visible-light, zoom and thermal imagery of every item
  • Findings organized by asset, with readings, location and time
  • Delivery in a format your maintenance system can take
  • One point of contact from planning to delivery
What we deliver is an inspection record, not a video file. Every flight is planned against the asset list you give us, and the output is organized the same way: each item photographed in visible light and thermal, with its reading, location and time, and anything that looks wrong flagged for your own engineers or your maintenance contractor to evaluate. We document what the camera sees. The call on what to do about it stays with the people licensed and responsible for that equipment.
The other half of this work is access. A plant site is not a field. Getting a drone onto a refinery, a terminal or a utility right of way means a TWIC card for the secured areas, the site's own safety orientation, a hot work or flight permit where the site requires one, a clear plan for radio and RF interference, and hardware that meets the contract. The owner of this company has spent 15 years in and out of refineries and plants across the Gulf Coast and carries a TWIC card, OSHA 10 and 30, and Basic Plus, so none of that is new to us.

How It Works

From First Call to Delivered Data

  1. It starts with your asset list and your reason for flying. A thermal survey of a substation, a line patrol after a storm, a flare stack check and a tank roof inspection are different flights at different heights and times of day, and thermal in particular has to be flown when the temperature difference is there to see.

  2. Next comes site access. We go through whatever contractor onboarding your site requires, attend the safety orientation, and agree the flight area, the exclusion zones, the permit requirements and who on your side has stop work authority. Airspace is checked and cleared with the FAA where the site sits near an airport or inside controlled airspace, which covers a good part of the plant corridor between Beaumont and Port Arthur.

  3. On flight day we brief with the operator, fly the plan, and confirm coverage before we leave the gate, so a missed item is caught on site and not a week later. Afterward the imagery is processed into the inspection record, matched to your asset list, with thermal readings, zoomed detail and locations, and delivered in the format your maintenance system can take.

The Equipment

What We Fly for This Work

Plant and utility work is flown on a Freefly Astro Max, designed and assembled in the USA, NDAA compliant and DIU Blue approved. More refinery, port, utility and public agency contracts now require Blue UAS hardware, and most commercial drones do not qualify, so this is the aircraft that gets through the gate. Its inspection payload is a Gremsy VIO F1: a 640 by 512 thermal sensor, a 4K zoom camera and a laser rangefinder, which is the combination you want for reading a hot connection from a safe standoff distance.

Where a site does not require Blue UAS hardware, a DJI Matrice 400 with the Zenmuse H30T thermal and zoom payload is also available.

Aircraft

Freefly Astro Max

Aircraft. NDAA compliant, DIU Blue approved, designed and assembled in the USA.

Flown for: Refinery, port, utility and public agency sites that require Blue UAS hardware

Show specs (5)
Flight time
Up to 43 min · 31 min with LR1 payload · 20 min at max payload
Max payload
3 kg (6.6 lb)
Payload mount
Smart Dovetail quick-mount
Compliance
NDAA · DIU Blue · FCC DA 25-1086
Build
Designed and assembled in USA
Payload

Gremsy VIO F1

Thermal and zoom inspection payload. NDAA compliant.

Flown for: Power line and connection inspection, substations and energy infrastructure

Show specs (6)
Thermal
640 × 512 @ 60 Hz
Thermal sensitivity
≤ 50 mK (NETD)
Zoom camera
8.51 MP 1/2.5" CMOS, 4K @ 30 fps
Zoom
30× super resolution, 240× max · 4.4–88.4 mm
Laser rangefinder
0–2,400 m at 1 Hz · 0–1,200 m at 10 Hz · 0.1–0.5 m precision
Weight
854 g
Aircraft

DJI® Matrice 400

Aircraft

Flown for: Canopy mapping, thermal and storm flights on private and development land

Show specs (8)
Flight time
Up to 59 min (with H30T, 10 m/s, no wind)
Max takeoff weight
15.8 kg (34.8 lb)
Max payload
6 kg (13.2 lb), third connector, sea level
Weather rating
IP55
Wind resistance
12 m/s (27 mph), takeoff and landing
Operating temperature
-20° to 50° C (-4° to 122° F)
RTK positioning
1 cm + 1 ppm horizontal, 1.5 cm + 1 ppm vertical
Max speed
25 m/s (56 mph), no wind
Payload

DJI® Zenmuse® H30T

Thermal, zoom and rangefinder

Flown for: Storm damage, wet roofs, night search and hot spots, with zoom to read detail

Show specs (8)
Thermal resolution
1280 × 1024 native
Thermal sensitivity
≤ 50 mK (NETD)
Temperature range
-20° to 150° C high gain · 0° to 600° C low gain
Zoom camera
40 MP, 34× hybrid zoom, 400× max
Laser rangefinder
3 to 3,000 m
Night light
850 nm near-infrared, ~8 m circle at 100 m
Weight
920 g
Weather rating
IP54

Specifications are the manufacturer's published figures under the manufacturer's test conditions, from enterprise.dji.com, store.freeflysystems.com and gremsy.com, checked September 2026. Flight times carry their conditions on purpose: the Astro Max's 43 minutes is the bare aircraft, and a heavy sensor cuts it to 20. The Astro Max LiDAR payload is not listed because it is not settled; its figures go up when it is. Accuracy on a real job depends on canopy, ground control, weather and flight plan, and what we deliver is mapping data, not a survey. DJI, Matrice and Zenmuse are trademarks of SZ DJI Technology Co., Ltd.; Freefly and Astro are trademarks of Freefly Systems; Gremsy and VIO are trademarks of Gremsy. TRP Land Clearing & Excavation is not affiliated with or endorsed by any of them.

Why TRP

Why Hire a Clearing Company That Flies

We are local to the Golden Triangle. When a front comes through or a storm takes out a line, a flight window is a drive down Highway 69 or Interstate 10, not a travel day.
The owner already works inside these plants. Fifteen years in and out of refineries and plants across the Gulf Coast, a TWIC card, OSHA 10 and 30 and Basic Plus mean the site orientation, the permit process and the safety culture are familiar ground.
The aircraft meets the contract. NDAA-compliant Blue UAS hardware opens the refinery, terminal, utility and agency work that is closed to most commercial drone operators.
And we stay in our lane. We capture and document what the cameras see. Engineering judgment on your equipment stays with your engineers.
We also work as a drone subcontractor to approved plant and utility contractors. Your company already holds the site approval and the contractor prequalification, and we fly under your program: your onboarding, your permits, your safety rules, with our TWIC card, plant safety training and NDAA-compliant aircraft. For most owners that is the fastest way to add drone inspection to a job that is already underway.

How thermal works

What can a thermal drone find on a plant or a power line?

Electrical and mechanical problems usually show up as heat before they show up as failures. A connection that has worked loose, a bushing that is breaking down, a bearing running dry or a section of insulation that has soaked through all run hotter or colder than the equipment around them.

A normal camera sees a pole top or a pipe rack that looks fine. A thermal camera, flown at the right time of day and at a safe standoff distance, sees the one connector glowing. The zoom camera then reads the tag and the hardware, and the finding goes to your engineers with its reading, location and time.

Diagram: normal camera versus thermal camera on plant and utility equipment. A loose connection on a power line looks normal to the camera and glows hot in thermal. So does one overheating bushing on a transformer, and a section of pipe whose insulation has failed.camerathermalLoose line connectioncamerathermalTransformer hot spotcamerathermalFailed pipe insulation
Diagram: normal camera on top, thermal below, for three common findings. Colors follow the ironbow palette thermal cameras use: dark is cooler, bright is warmer.
TRP Land Clearing & Excavation

Get a Free Industrial Drone Inspection Estimate

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Industrial Drone Inspection FAQ

Can you fly inside a refinery or chemical plant?
Yes, with the site's permission and on its terms. That means going through your contractor onboarding, attending the site safety orientation, holding a TWIC card for secured areas, and following your permit and exclusion zone rules. We plan the flight with your operations and safety staff before the aircraft leaves the truck.
Can you work as a subcontractor under our site approval?
Yes. That is how most plant drone work starts. Your company holds the owner's approval and prequalification, and we fly as your sub under your contractor program, going through whatever onboarding, orientation, testing and paperwork your program requires of a subcontractor before the first flight.
Why does it matter that the drone is NDAA compliant?
Many refinery, port, utility and government contracts now require drones and components that meet the NDAA and the Defense Innovation Unit Blue UAS list. Most commercial drones on the market do not. We fly a Freefly Astro Max, which is on that list, for exactly that work.
What can a thermal inspection find?
Anything that is running hotter or colder than it should: loose or corroded electrical connections, failing bearings, overloaded circuits, blocked or wet insulation, leaking valves and seals, and hot spots on transformers and switchgear. Thermal shows the symptom. Your engineers or maintenance contractor decide what it means.
Do you inspect power lines after a storm?
Yes, for utilities and contractors who need damage patrols along a corridor, once it is legal and safe to fly. After a major storm the FAA usually restricts airspace over the response area, and flights inside those restrictions have to be coordinated through the FAA emergency process and the incident command.
Who flies the drone?
An FAA Part 107 certified remote pilot, with a visual observer when the site or the flight plan calls for one.

Karl Gillihan, Owner

TRP Land Clearing & Excavation

Updated September 2026

TRP Land Clearing & Excavation

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