# NELCO Worldwide > NELCO is a worldwide leader in medical and industrial radiation shielding, with over 85 years of experience providing lead-lined and radiation shielding solutions. NELCO designs, manufactures, and installs shielding products and turnkey shielded facilities for healthcare, industrial, security, and nuclear applications. NELCO serves oncology and radiology departments, industrial radiography, radio-pharmaceutical manufacturing, sterilization, nuclear power, and security screening. Capabilities span product manufacturing (shielded doors, concrete, lead, RF/MRI shielding), full-service architecture and construction (design-build), and ongoing maintenance, repair, and training services. ## Medical Solutions - [Medical Shielding Solutions](https://www.nelcoworldwide.com/medical-shielding-solutions/): Overview of radiation shielding solutions for healthcare facilities. - [Oncology & Radiology Shielding](https://www.nelcoworldwide.com/medical-shielding-solutions/oncology-radiology-shielding/): Shielding for linear accelerators, proton therapy, HDR, multi-modality, cyclotron, CT/PET, X-ray, MRI, and nuclear medicine. - [Medical Design Build](https://www.nelcoworldwide.com/medical-shielding-solutions/design-build/): Turnkey design and construction for renovations, equipment upgrades, conversions, additions, and new construction. ## Industrial Solutions - [Industrial Solutions](https://www.nelcoworldwide.com/industrial-solutions/): Shielding products and systems for industrial applications. - [NDT (Non-Destructive Testing)](https://www.nelcoworldwide.com/industrial-solutions/ndt/): Shielded enclosures, X-ray cabinets/rooms, and vaults. - [Radio-Pharmaceutical](https://www.nelcoworldwide.com/industrial-solutions/radio-pharmaceutical/): Containers, cyclotron, and manufacturing shielding. - [Sterilization](https://www.nelcoworldwide.com/industrial-solutions/sterilization/): Shielding for food, medical, and equipment sterilization. - [Nuclear Power](https://www.nelcoworldwide.com/industrial-solutions/nuclear/): Concrete shielding, lead shielding, and borated polyethylene. - [Security Shielding](https://www.nelcoworldwide.com/industrial-solutions/security-shielding/): Cargo screening, transportation, and borders/seaports. - [Anti-Corrosive](https://www.nelcoworldwide.com/industrial-solutions/anti-corrosive/): Linings and coatings systems, bromine storage vessels, and gas cleaning linings. - [Industrial Design Build](https://www.nelcoworldwide.com/industrial-solutions/design-build/): Bunkers, additions/expansions, and new construction. ## Shielding Products - [Shielding Products](https://www.nelcoworldwide.com/medical-shielding-products/): Full catalog of radiation shielding products. - [Guardian Radiation Shielded Doors](https://www.nelcoworldwide.com/medical-shielding-products/shielded-doors/): Swing, slide, bi-parting, RF/MRI, and lead-lined doors, plus the Einstein Door Control system. - [Impervius Concrete](https://www.nelcoworldwide.com/medical-shielding-products/concrete/): UltraShield and MegaShield modular high-density concrete block systems. - [Impervius RF/MRI](https://www.nelcoworldwide.com/medical-shielding-products/rfmri/): MRI copper panel, soldered copper, galvanized panel, and magnetic shielding systems. - [Impervius Lead](https://www.nelcoworldwide.com/medical-shielding-products/lead-products/): Lead brick, lead-lined drywall and plywood, leaded glass and acrylic, and lead-lined frames. - [Other Shielding](https://www.nelcoworldwide.com/medical-shielding-products/other-shielding/): Borated polyethylene, custom shielded hot cells, and shielded storage containers. - [Data Sheets / Technical Info](https://www.nelcoworldwide.com/medical-shielding-products/data-sheets-technical-info/): Technical specifications and data sheets for shielding products. ## Services - [Services](https://www.nelcoworldwide.com/services/): Repair, modernization, maintenance, and training services. - [Repair](https://www.nelcoworldwide.com/services/repair/): Emergency repairs, service, and parts and labor. - [Upgrades / Modernization](https://www.nelcoworldwide.com/services/upgrades-modernization/): Complete modernization, door operators, hinges, motion systems, and safety upgrades. - [Maintenance, Functionality & Security](https://www.nelcoworldwide.com/services/maintenance-functionality-security/): Shielded door service plans and door system engineering evaluations. - [Training](https://www.nelcoworldwide.com/services/training/): Functionality, safety, emergency procedures, and door safety checklists. ## Architecture & Construction - [Architecture & Construction](https://www.nelcoworldwide.com/architecture-construction/): Design and construction of medical and shielded facilities. - [A&E Services](https://www.nelcoworldwide.com/architecture-construction/ae-services/): Architectural, design assist, site selection, interior design, MEP, structural engineering, equipment planning, and physics design and testing. - [Construction](https://www.nelcoworldwide.com/architecture-construction/construction/): Preconstruction, construction management, general contracting, and field coordination. ## About NELCO - [About NELCO](https://www.nelcoworldwide.com/about-nelco/): Company overview. - [Who We Are](https://www.nelcoworldwide.com/about-nelco/who-we-are/): History since 1932, qualifications, health & safety practices, sustainability, and locations. - [Media](https://www.nelcoworldwide.com/about-nelco/media/): Downloads and company news. - [In the News](https://www.nelcoworldwide.com/about-nelco/media/in-the-news/): Latest news and press coverage. - [Affiliations & Certifications](https://www.nelcoworldwide.com/about-nelco/affiliations-certifications/): Industry certifications and qualifications. - [Careers](https://www.nelcoworldwide.com/about-nelco/careers/): Employment opportunities. - [Case Studies](https://www.nelcoworldwide.com/about-nelco/case-studies/): Real-world shielding project examples. - [Testimonials](https://www.nelcoworldwide.com/about-nelco/testimonials/): Client testimonials. ## Contact - [Contact Us](https://www.nelcoworldwide.com/about-nelco/contact-us/): Phone 1-800-NELCO-13 (1-800-635-2613). - [Request a Quote](https://www.nelcoworldwide.com/about-nelco/request-a-quote/): Request a project quote. - [Door Service Request](https://www.nelcoworldwide.com/about-nelco/door-service-request/): Request service for shielded doors. ## Optional - [Sitemap](https://www.nelcoworldwide.com/sitemap.xml): Full XML sitemap of indexable pages.