National Metal Manufacturing and Casting Company (MAADANIYAH) is one of the Largest GCC Company specialized in metallurgic industries. Maadaniyah is a Saudi Joint stock Company which has a major contribution from TASNEE, the second largest industrial and petrochemical company in Saudi Arabia.

Maadaniyah is a well established, rapidly growing business group since 1990 with a strong market presence in more than 14 countries with 4 strategic business units.

• Aslak

1. PC Strand,  High Quality steel wires and its related products
2.  Serving Industries : Ferrous Wire Consuming Industries in Construction and Upholstery/ Furniture sectors

• PC Strand –Pre casting

        Applications : Precast concrete, Hollow core Slabs

        Industry:Construction, Buildings

• PC Strand – Post Tensioning

          Applications :Bridge girders, Beams, Pilings, and           Deck, High rise building, and Roof trusses

          Industry: Construction, Infrastructure

• Masabik

1. ‘Masabik’, the largest, most advanced foundry in the Kingdom of Saudi Arabia with annual capacity of 12,000 tons. 
2. Metal casting – Steel, Grey and Ductile iron
3. Serving Industries : Construction, Cement, Mining, Agriculture, Automotive, and General Engineering
4. Specialized in Manganese, Hi Chrome steel casting wear parts for Crushers and Cement Plants
5. Hi tech foundry with updated facilities including In-house design, reverse engineering, pattern making and highly equipped quality controldepartment. 
6. Siz induction furnaces for melting ( dual-track 3 tons x 2 furnaces, dual-track 2 tons x 2 furnaces and power-track 1 ton x 2 furnaces) 
7. Fully automated HWS green sand moulding line, heat treatment and recently updated Furan line (No baking)
8. Specialiazed Products

Steel Metal Shredder Hammers, Blow Bars, Liner Plates, Jaw Plates, Cone Crusher Mantles, Impact Plates and Flanges, and other Ductile iron pipe fiittings.

• Arabian Axles

1. Leading Axles and bogies manufacturers in the region with strong market experience
2. Expertises in Trucks and Trailers parts including spoke wheels, brake drum, axles and bogies.
3. Serving Industries : Automotive- Heavy Vehicles, Axles bogies and Air suspension

• ETS

1. All type of Engineering and Technical Services 
2. One of Prototype, small batch & volume production
3. Overhauling and Maintenance services for valves and pressure pumps in Oil & Gas, petrochemical industries
4. Industrial spare parts CNC machining, turning, boring, milling, drilling heat treatment, surface treatment, electro plating, hard chrome plating, Auto CAD design drafting , Pro modelling and machining of complex shapes and assembly works.
5. Innovative support to the industries in order to achieve their technology and quality to the internal standards
6. Consulting for Engineering Projects
7. Analyse the customers technical requirements and consulting with them with the required drawings and technical solutions to improve their standards.
8. In house Design, Reverse Engineering, Quality Control departments
9. Highly qualified Engineers with rich experience and an extensive background in design, development, manufacturing, engineering and production
10. Serving Industries: Petrochemical, Oil & GAS, General Engineering  Industries