About us

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We are your reliable partner for IT and communications solutions that keep up with the fast-changing technology. We offer a wide range of equipment from top brands, as well as installation, maintenance, repair, and upgrade services. We also customize our products and services to suit your specific needs and goals.

We offer tactical firearms training for federal, state, and local government agencies at all levels. Our training courses are led by our experienced Tier One Special Mission Unit combat veterans who have the skills and knowledge to prepare you for any scenario. Whether you want to learn the basics of firearm safety and handling, or advance your tactical skills and techniques, we have the right course for your agency.

We deliver custom HVAC equipment and services for government contracts, as well as our corporate clients. We have the expertise and experience to design, maintain, and repair HVAC systems that meet your specific needs and standards. We also use the latest technology and innovations to ensure efficiency, comfort, and reliability for your HVAC systems.

We use the latest technology to ensure the efficiency, safety, and resilience for energy grid systems. We provide software and hardware for energy grid equipment, as well as providing transformers, circuitry, and bulk power systems. Bulk power systems are large-scale electrical networks that transmit electricity from generation sources to distribution centers. They are essential for ensuring reliable power supply, maintaining grid stability, preventing blackouts, integrating renewable energy sources, enhancing national security, and reducing greenhouse gas emissions. We have the expertise and experience to design, install, maintain, and upgrade energy grid equipment that meets your specific needs and standards. 

At Greene & Greene Group, we are committed to pursuing and achieving novel advancements in the areas of biotechnology, artificial intelligence, robotics, drone technology, quantum science and engineering, energy and propulsion, missile defense, and other revolutionary technologies. We believe that everything is possible with the power of imagination, creativity, and innovation. We are not afraid to tackle the most challenging problems and find solutions that others may think are impossible. 

Our R&D team consists of highly qualified scientists, doctors, engineers, intellectual property attorneys, and innovators who work on cutting-edge projects. We are driven by our passion, curiosity, and ambition to make a positive impact on society and the environment. Join us in our journey to create the future we dream of.