the leader in leak detection worldwide

trusted by the best

EFVM® The original and still the best

Smartex® Monitoring – 3 brilliant Systems,
One Just Right for You

Integrity begins at the top

ILD® expertise is the outcome of a global presence and exposure to 500 million square feet (and counting) of roofs and membranes. More than any other firm in the business.

Why ILD?

  • 100% accuracy in leak detection
  • Pinpoint leak location reports for easier repairs
  • Brilliant monitoring solutions
  • On-time scheduling to meet your needs
  • Highly trained technicians

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MAKE THE RIGHT CALL

ILD is a tier-one provider of leak detection and roof monitoring systems. We deliver 100% ‘peace of mind’ performance and protection. Contact us for more details.

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ILD Leadership

Krista Gnatt

President

Krista Gnatt was appointed President of ILD in August 2025. She brings a distinguished background in building envelope, roofing and waterproofing, with comprehensive experience spanning construction field operations, national account development, technical products and business administration operations. In her role as President, Krista is committed to upholding ILD’s position as an industry leader in leak detection while strategically expanding the company’s influence in roofing and waterproofing testing and commissioning.

Read the
News Release

Chris Eichhorn

President Emeritus/Owner (2001 – 2025)

In the late 1990’s, Chris Eichhorn, Founder of ILD, introduced EFVM® technology to North America, adapting it from Germany and establishing a new industry standard in leak detection. He subsequently introduced Smartex®, ILD’s intelligent roof monitoring system. Guided by the principle that integrity begins at the top, Chris has positioned ILD as a trusted leader committed to accuracy, innovation, and reliability. In August 2025, he retired from his role as President, passing leadership to Krista Gnatt, while continuing to serve in a consulting capacity to support the transition. Chris and Vicki Eichhorn remain owners as part of the Great River Group ownership team. 

Read Chris’
Farewell Note