Oil Spill Detection Systems

Row (Remote Optical Watcher)
An Autonomous, Non-Contact Sensor for Water Monitoring

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Non Stop Monitoring.

Day or night, the ROW provides early detection against oil spills, so you can act.

Low Maintenance.

Robust IP68 enclosure allows installation in the toughest environments.

Off-Grid Design.

Using < 2 W, the ROW can deploy offshore and connect to your wireless telemetry.

Installations around the world. Applications across industries.

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Countries

Installations across all 6 major continents in major industries.

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Installations

Industries ranging from a beverage factory to oil refineries.

Research + Development

All our products are conceived, designed and manufactured by LDI.

Design + Build

With LDI's in-house manufacturing, we deliver around the world.

Sales + Support

LDI and our local partners provide fast, reliable and online technical support.

Taking the Industry Forward.

At the cutting-edge of fluorescence based optics, LDI's ROW instrument is the fast, value-added solution for detecting oil spills for water monitoring. We maintain close co-operation with research institutes and industrial companies from Estonia, across Europe to North America.
Our Products
ROW: Oil Spill Detector

Monitors and Detects Oil Spills on Water, whether for industrial or environmental applications.

ROW: Algal Bloom Sensor

Monitors levels of algae concentration in real-time and alerts to pending blooms.

ROW: DOM level Sensor

Under development. Monitors Organic Matter concentrations in real-time & alerts at excess levels.

Fluo-Imager Analyser

Table-Top Analyser provides identification & measurement of organic aqueous solubles.

Trusted by Industry Leaders

Veolia YUL USAF Transpetro Total Ternium Desalination TATA Suez Sinopec Uisce Toyota Tohuku Tepco StoraEnso Statkraft S-Oil ST1 Aboitz ScottishWater SaudiAramco RHI RedSea Recope PetroChina Oji Atos AguasAdinas Advario CRH ChinaPetro Ampol Decal Oiltanking Norda NG Keco BP Samsung Shell Jera Interterminal Hyundai Essbio equinor Engie Coke

The Newsroom

Explore our blog for insightful articles, personal reflections and ideas that share knowledge on the topics you care about.
Oil Spill Detection at SBMs and FPSOs: What NOG 2026 Confirmed About Offshore Monitoring in Nigeria

Nigeria is one of Sub-Saharan Africa’s most significant oil and gas producers, and the infrastructure that moves that oil (Single […]

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Protecting a Desalination Plant Intake: How LDI’s ROW Sensor Supports Critical Water Infrastructure in Saudi Arabia

Some installations are routine. Others sit at a point where a failure would have consequences far beyond the sensor itself. […]

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Detecting Palm Oil Leaks with Optical Monitoring Technology

Palm oil is one of the most widely traded commodities in Southeast Asia. Indonesia and Malaysia together account for roughly […]

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