Precision Leak Localization
Resolving the Source of Contamination
A closed loop from centimetre-precision defect localization to high-resolution multi-media site characterization — delivering quantifiable, traceable, and visualizable engineering support for complex environmental risks.
Dual-Engine · System Guardian
From leak detection to pollution tracing, building a complete environmental safety loop
Intelligent Leak Detection
With proprietary core algorithms, achieving the leap from area warning to physical positioning, ending blind excavation.
Environmental Investigation
Combining geological modeling and chemical tracing, from pollution plume mapping to damage risk assessment.
Shanghai SENEVEN Environmental Technology Co., Ltd. (SENEVEN®), founded in 2008, is a high-tech enterprise specializing in geomembrane leak detection and intelligent monitoring. With proprietary detection equipment and cloud-based monitoring systems, we provide full lifecycle solutions from detection, monitoring to assessment.
Conscience First
Committed to environmental safety, upholding industry standards
Technology Driven
Continuous R and D innovation, driving industry progress
Smart Approach
Integrating big data and AI, pioneering smart environmental protection
Core Technical Services
SENEVEN · Core Services
Leak Detection
Precise location of liner leaks using dual-electrode and arc-test methods
Online Monitoring
24/7 real-time monitoring of liner system health
Pollution Tracing
Multi-dimensional data analysis to pinpoint pollution sources
Closed-Loop Service System
Full-process solution from prevention monitoring to investigation and assessment
Core Competencies
Not just applying technology — defining industry standards
Industry Standards Author
SENEVEN has authored and co-authored multiple industry regulations, leading the anti-seepage detection industry toward standardization.
Core Technology
Proprietary cm-level positioning algorithm based on electrical signal cross-analysis — the foundation for targeted repair.
SENEVEN Knowledge Base
Core journal papers, engineering whitepapers, and technical presentations — building industry authority through expertise.
Application Scenarios
Project Cases
一线项目交付
Leak DetectionShanghai Landfill Leak Detection
The Laogang Solid Waste Comprehensive Utilization Base sits in Pudong, Shanghai — about 70…
Groundwater SurveyGroundwater Survey & Risk Assessment
A high-precision, long-duration monitoring campaign mapped the dynamic behaviour of a cont…
Long-term MonitoringLong-term Monitoring Research Demonstration
Test-Bed Construction This R&D test-bed was built to support leak-monitoring technology wi…
Participated in national industry standards · Published multiple academic papers · Industry-leading technology