Olenox Industries Inc. provides prefabricated modular structures made from wood or steel for residential and commercial use in the United States. It operates through four segments: manufacturing for construction, technology, oil and gas, and environmental services. Its offerings include fabricated and finished buildings with floors, windows, doors, interior painting, electrical wiring and fixtures, plumbing outlets and bathrooms, and roofing systems, along with construction administration and project management services. The company also provides turnkey solutions for remote monitoring of oil and gas operations, renewable energy and other on-site services, and modular structures, and it operates oil and gas wells. It serves contractors, home builders, building owners, and other resellers. The company was formerly known as Safe & Green Holdings Corp. and changed its name to Olenox Industries Inc. in January 2026. It was founded in 2007 and is headquartered in Conroe, Texas.