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Laser Scanning — Karratha

3D laser scanning Karratha for LNG plants, iron ore ports and processing assets. Millimetre point clouds, clash detection and as-builts across the Pilbara coast.

9 min read

TL;DR: Karratha anchors the most capital-intensive industrial cluster on Australia's coast — Woodside's Karratha Gas Plant and Pluto LNG, Rio Tinto's Dampier and Cape Lambert iron ore ports, and the Dampier Salt operation. 3D laser scanning in Karratha turns these congested, hot, hard-to-shut-down assets into millimetre-accurate point clouds for brownfield design, clash detection and as-built records. Industrial Spatial Solutions delivers FIFO laser scanning to Pilbara coast operators, linked to our Karratha mining survey hub and our industrial laser scanning service.


Key takeaways

  • Karratha sits at the centre of the North West Shelf, the largest oil and gas resource development in Australia's history, and Pluto LNG — both Woodside-operated plants where brownfield tie-ins demand survey-grade as-built data before a single spool is fabricated.
  • 3D laser scanning in Karratha typically delivers point clouds accurate to 2–6 mm at working range, captured at up to 2 million points per second with a Leica RTC360, making it the only practical way to document dense LNG and process piping without weeks of manual measure-up.
  • Rio Tinto exports iron ore through Dampier (East Intercourse Island, Parker Point) and Cape Lambert, and Dampier Salt ships from the same coast — all ageing marine and stockyard structures where laser scanning supports wharf, conveyor and shiploader upgrades.
  • Captured data complies with AS/NZS and ISCM SP1 control practice, registers to GDA2020/MGA Zone 50, and is delivered in E57, RCP, ReCap or plant-design formats that drop straight into your engineering workflow.
  • Typical Karratha laser scanning engagements range from roughly AUD $4,000 for a single asset to $20,000+ for a full plant area, with shutdown-window scanning planned around your turnaround calendar.

3D laser scanning in Karratha and the West Pilbara

Karratha is not a generic mining town — it is the service capital of the Pilbara coast, a purpose-built city of around 16,000 people surrounded by some of the densest heavy industry in the country. Within a 40-kilometre radius you have two world-scale LNG trains, multiple iron ore export terminals, a major solar salt operation, ammonia and fertiliser plants, and the supporting workshops, tank farms and bulk-handling infrastructure that keep them running. Every one of these assets is a candidate for 3D laser scanning in Karratha, because every one of them is congested, safety-critical, and expensive to take offline.

Laser scanning matters here for one simple reason: you cannot tape-measure an operating LNG module or a 50-year-old ore wharf. Brownfield modifications, debottlenecking projects, corrosion-under-insulation programmes and equipment replacements all need an accurate digital record of what is physically there — not the as-designed drawings from decades ago, which on Pilbara coast assets are frequently incomplete or superseded. A laser scanner captures the as-is condition in hours, producing a point cloud that engineers in Perth or overseas can design against without ever flying north.

Key point: On Karratha's LNG and port assets the cost of a clash discovered during a shutdown — when a new spool will not fit because the as-built differed from the drawing — runs to hundreds of thousands of dollars in rework and lost production. A laser scan of the work area beforehand is the cheapest insurance you will buy on the project.


Local applications: LNG, ports, salt and processing

The Karratha cluster generates distinct laser scanning needs across very different asset types. ISS works to each one rather than treating them as a single "plant scan".

LNG and gas processing — North West Shelf and Pluto

Woodside's Karratha Gas Plant on the Burrup Peninsula is the onshore heart of the North West Shelf Project, with five LNG trains, domestic gas trains and condensate stabilisation. Pluto LNG, a short distance away, adds further trains and is being expanded under the Pluto Train 2 development tied to the Scarborough field. These are the highest-value laser scanning targets in the region. Typical scopes include:

  • Brownfield tie-in surveys — scanning a process unit before a modification so piping, structural steel and equipment can be designed to fit the first time.
  • Module and skid verification — checking fabricated modules against the receiving structure before they are landed during a shutdown.
  • Corrosion and integrity records — dense as-built point clouds that feed dimensional records for pressure systems and insulation programmes.

Iron ore ports — Dampier and Cape Lambert

Rio Tinto exports through the Dampier port (Parker Point and East Intercourse Island) and the Cape Lambert terminals north-east of Karratha. These marine and stockyard assets — wharves, transfer towers, conveyors, shiploaders and stackers/reclaimers — are decades old and under constant upgrade. Laser scanning supports berth and wharf as-builts, conveyor and transfer-station geometry, and shiploader clearance checks where new steel must thread through live machinery.

Salt, ammonia and supporting industry

Dampier Salt's solar evaporation and ship-loading operation, the Yara Pilbara ammonia and technical ammonium nitrate plants on the Burrup, and the workshops and tank farms across the Gap Ridge and Karratha industrial estates all use scanning for as-built documentation, tank and vessel survey, and reverse engineering of components where original drawings are long gone.


Method and equipment

ISS uses survey-grade terrestrial scanners for Karratha work, primarily the Leica RTC360, a phase/hybrid scanner that captures up to 2 million points per second with point accuracy in the 2–6 mm band at typical plant working ranges. For long-range port and stockyard structures a time-of-flight scanner extends usable range past several hundred metres. The workflow follows the same disciplined sequence on every site:

  1. Plan and control — scan positions are designed for full coverage of congested process areas, and the scan network is tied to ground control so the final cloud sits correctly in your site grid.
  2. Capture — multiple scan setups are registered using overlapping geometry and targets. Colourised HDR imaging is captured for visual context on busy plant.
  3. Register and process — individual scans are combined into a single unified point cloud, cleaned of noise, and checked against control before delivery.
  4. Deliver — the registered cloud and any modelled outputs are issued in the formats your engineers actually use.

Coordinates are referenced to GDA2020 / MGA Zone 50 or your existing plant grid, and control practice follows ICSM SP1 so the data is defensible. Deliverables include raw and registered point clouds (E57, LAS/LAZ, RCP/RCS for Autodesk ReCap, PTS/PTX), 2D drawings extracted from the cloud, 3D and BIM models, and clash-detection or deviation reports comparing as-built to design. Drone capture from our UAV survey team is combined with terrestrial scanning where stockpiles, roofs or large external areas are involved.


Standards and compliance

Laser scanning deliverables on Karratha assets sit inside a real regulatory and standards framework, and ISS works to it rather than around it:

  • ICSM SP1 (Standard for the Australian Survey Control Network) governs how the scan control is established and reported, ensuring the point cloud is positioned and accurate to a defensible standard.
  • GDA2020 datum and MGA Zone 50 are the standard horizontal reference for the West Pilbara; clouds are also routinely registered to a client's local plant grid where one exists.
  • AS/NZS and asset-integrity standards — dimensional records from scanning support pressure-equipment and structural integrity programmes that operators run under their own AS/NZS-aligned management systems.
  • CASA rules apply to any drone-assisted capture flown alongside terrestrial scanning near Karratha; ISS operates under the relevant remote pilot accreditation and observes the airspace constraints around Karratha Airport and the Burrup industrial precinct.

Because the work is performed and supervised by qualified surveyors, the resulting data is suitable for engineering design, statutory record-keeping and legally defensible dimensional control — not just visualisation.


Why ISS for laser scanning in Karratha

Industrial Spatial Solutions services the Pilbara coast on a fly-in/fly-out basis from Perth, mobilising scanning crews and equipment to align with your roster cycles and — critically — your shutdown windows. On LNG and port assets the scanning window is often measured in days inside a turnaround, so planning, control and execution have to be right the first time.

What sets ISS apart for Karratha laser scanning is the combination of industrial scanning capability with full survey competence. Many providers can push a scanner button; far fewer can establish the control network, tie the cloud into your plant grid, and stand behind the accuracy for design. We deliver data in mine- and plant-ready formats — DWG/DXF, Civil 3D, ReCap, E57 and the plant-design environments your EPCM uses — so it slots directly into the workflow instead of needing rework. Our crews hold current WA site inductions and work under your safety management system, including the isolation, permit and heat-stress protocols that Burrup and port operations demand. For the full regional picture, see our Karratha and Pilbara survey hub; for technical depth on the technology, see our complete guide to industrial laser scanning.


Frequently asked questions

Can ISS laser scan a Karratha LNG plant or port while it stays operational?

In most cases, yes. Laser scanning is a non-contact method captured from safe standoff distances, so much of a plant or port can be scanned during normal operation with the usual permits and isolations. Some congested or restricted areas are best scanned inside a shutdown window, and we plan scope around your turnaround calendar so the critical data is captured when access is available.

What accuracy can I expect for 3D laser scanning in Karratha?

For typical process and structural environments a Leica RTC360 delivers point clouds in the 2–6 mm accuracy band at working range, with registration controlled against a survey network tied to ICSM SP1 practice. Long-range port and stockyard scans use time-of-flight scanners and carry accuracy appropriate to the greater distances. We report the achieved accuracy with every deliverable.

How quickly can a scanning crew mobilise to the Pilbara coast?

ISS mobilises to Karratha on a FIFO basis from Perth, coordinated with your roster and shutdown schedule. For planned work we lock in dates around your turnaround; for urgent brownfield or integrity scopes we move as flights and inductions allow. Bringing backup instruments and consumables north is standard so a single equipment fault does not cost you a mobilisation.

What deliverables and formats does ISS provide from a Karratha scan?

You receive registered point clouds in E57, LAS/LAZ, RCP/RCS or PTS/PTX, plus any of 2D drawings, 3D and BIM models, clash-detection reports and deviation analysis depending on scope. Data is referenced to GDA2020/MGA Zone 50 or your plant grid, and we deliver into AutoCAD, Civil 3D, Autodesk ReCap and the plant-design formats your engineers use.


Request a quote

If you are planning a brownfield modification, a shutdown scope, or an as-built programme on a Karratha LNG plant, iron ore port or processing facility, talk to a surveyor who understands Pilbara coast operations and 3D laser scanning in Karratha.

Call ISS on 0407 057 015 to scope your laser scanning project. We will discuss the asset, the access and shutdown constraints, and the deliverable formats you need, then issue a methodology, equipment list and fixed-price quote tailored to your site. For ongoing scanning across multiple Karratha and Pilbara assets, we offer annual agreements with preferential scheduling and dedicated crew allocation.

Industrial Spatial Solutions — FIFO-capable, plant-ready, survey-grade.