Turnkey Marine Solutions Above and Below the Waterline

Glenn Industrial Group delivers advanced marine and underwater infrastructure solutions worldwide — from ROV inspections and diving operations to dredging, salvage, and civil repair. We deliver precision where others can’t.

About Glenn Industrial Group

Nearly 30 Years of Underwater and Marine Infrastructure Mastery

Since 1999, Glenn Industrial Group has provided mission-critical underwater and marine services to the power generation, utility, and public infrastructure sectors. Our experienced teams integrate commercial diving, ROV technology, sonar mapping, and engineered solutions to handle high-risk projects in some of the world’s most demanding environments.

For over 25 years, Glenn Industrial Group has delivered safe, efficient, and technically advanced marine and underwater services for critical infrastructure. We partner with utility clients worldwide to execute high-stakes projects in complex environments—above and below the waterline.


U.S.-based. Globally trusted. 10,000+ successful projects delivered safely and efficiently.

Our Core Capabilities

Glenn Industrial Group stands at the forefront of specialized marine and underwater services. Our core capabilities reflect decades of innovation, hands-on expertise, and a relentless commitment to safety and precision. Whether it’s deploying advanced ROV technology, executing high-risk commercial diving operations, delivering complex marine construction solutions, or conducting detailed bathymetric surveys, our team is equipped to handle the most demanding environments. These core services are the foundation of our reputation, trusted by clients worldwide for their reliability, performance, and results.

Underwater welding, diver inspections, confined space entry, and structural repairs to submerged utility assets. assets.

Precision sediment removal for intakes, reservoirs, and inland waterways using hydraulic and mechanical systems.

Submerged asset recovery and emergency response—fast, controlled, and environmentally compliant.

Remote underwater inspections, sonar imaging, and nuclear facility support using advanced robotic systems.

Surface debris removal, shoreline maintenance, and bathymetric surveys supporting utility infrastructure Infrastructure

Glenn Industrial

Industries We Support

Glenn Industrial Group brings unmatched marine and underwater expertise to a range of critical industries. We understand the unique challenges each sector faces — and we deliver tailored solutions that prioritize safety, compliance, and efficiency.

  • Power & Utility Infrastructure
  • Ports & Waterways
  • Hydroelectric Facilities

  • Nuclear Sites

  • Municipal Water Systems

  • Environmental Projects

Marine Construction

85%

Product Quality Index

92%

Energy Generation

Global Reach, Local Precision

Strategic Presence. Proven Impact.

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Years of industry excellence
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Projects completed
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Safe Man-Hours logged
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Country Operations

Advanced Equipment for Extreme Environments

We operate with purpose-built tools that allow our teams to work safer, faster, and deeper — even in high-risk or confined settings.

  • Proprietary ROVs for high-resolution underwater inspections

  • Dual-frequency sonar mapping systems

  • Diver communication & life support systems

  • Hydraulic and mechanical dredge platforms

  • Proprietary ROVs for high-resolution underwater inspections

  • Patented seal repair tooling for dam and gate structures

Latest Insights from the Glenn Industrial Projects

Our recent projects

Explore our blog and resource center for expert insights on underwater infrastructure, ROV innovations, and marine construction challenges.

ADCI Membership & Compliance

As a proud member of the Association of Diving Contractors International (ADCI), Glenn Industrial Group adheres to the highest standards of commercial diving safety, training, and professionalism.

This certification reinforces our commitment to operational excellence, risk mitigation, and compliance with globally recognized best practices in underwater operations.

  • We strictly follow ADCI guidelines to ensure:
  • Diver safety and certification
  • Equipment maintenance and readiness
  • Ethical, professional dive operations
  • Industry-approved standards of care in all underwater environments

Our ADCI compliance is more than a credential — it’s a commitment to the safety and success of every dive we take.

Trusted by Industry Leaders

Glenn Industrial Group has proudly supported mission-critical projects for leading utilities, municipalities, and engineering firms around the world

Duke Energy

Duke Energy

“Richard has been invaluable in his support of diver safety… I consider him an expert in commercial diving and dive safety.”

Alcoa Inc.

Alcoa Inc.

“The project was successfully completed on time, within budget, and without any recordable injuries or environmental events.”

Eagle Creek Renewable Energy

Eagle Creek Renewable Energy

“The crew you sent did a fantastic job — very safety-oriented and detailed in their inspections. Daily safety briefs were thorough and collaborative. I’m very pleased with how this entire evolution was completed.”

Our Industry Vendors & Partner

Ready to Launch Your Marine or Underwater Infrastructure Project?

When failure isn’t an option, Glenn Industrial Group delivers. Whether you need underwater inspections, ROV support, dredging, or emergency salvage — we bring the certified crews, advanced technology, and proven results your project demands.

With nearly 30 years of experience in high-stakes environments, our team is equipped to support utilities, municipalities, and industrial clients across the globe.