Production Facilities 2 Martifer was established on 21st February 1990, and still maitains its head office in the industrial zone of Oliveira de Frades, Portugal, where is located the main factory of Steel Structures with m2. The factory is supplying the Portuguese, Spanish, Western Europe and North African Market. During the first quarter of 2002, it began the construction of a new plant in Benavente, Portugal. The main goal of this was to engage in the construction of the new EURO 2004 football stadiums and to supply the Spanish market at the time. The area occupied by this factory has a total value of m2. MARTIFER CONSTRUÇÕES Oliveira de Frades | Portugal MARTIFER BENAVENTE Benavente | Portugal

Production Facilities Located in Gliwice, Poland, the production unit of Martifer started operating in August This unit has a nominal annual capacity of tons of steel structure and is possible to per-form shot blasting, painting and coating. It is equipped with state of the art CNC cut and dril-ling equipment for plates and profiles, as well as cutting and bending of thin plate in the fini-shing sector. MARTIFER POLSKA Gliwice | Polska In the summer of 2008 it started production the unit of Martifer Constructii in Calarasi, Romania. This facility comprehends m2 of industrial pavilions with an installed capacity of tons/year. MARTIFER CONSTRUCTII Calarasi | Romania

Production Facilities Projected to supply the Central and South African market the factory will start production in September 2009 equipped with a line for cutting and drilling profiles, oxicut machine with plasma, guillotine, plate bending machine, plate drilling machine and automatic shoot blasting chamber. MARTIFER CONSTRUÇÕES Luanda | Angola 4 AREA OF PRODUCTION M 2 N. Workers 160 Production Capacity – 1st Year150 ton/Week Start Production September

International Projects Experience

DRAGÃO STADIUM. Oporto 2800 tons of steel in the roof; 1000 tons of steel for support of production sqm application of polycarbonate. Assembly: 7 months PROJECT EXPERIENCE

Dragão Stadium| Oporto 2800 tons of steel in the roof; 1000 tons of steel for support of production sqm application of polycarbonate. Assembly: 7 months Martifer Construction

BENFICA STADIUM. Lisbon The structure is composed by 4 tube arcs with 2000x40mm, main trusses with girders and tubular sections, struts/ties that connect the tubes and trusses, that sustain the roof purlins. Assembly: 8 months PROJECT EXPERIENCE

Benfica Stadium| Lisbon The structure is composed by 4 tube arcs with 2000x40mm, main trusses with girders and tubular sections, struts/ties that connect the tubes and trusses, that sustain the roof purlins. Assembly: 8 months Martifer Construction

ALVALADE STADIUM. Lisbon Roof constituted by a three-dimensional truss sustained on 16 ties connected to 4 masts. The main girders are perpendicular to the interior ring and are sustained on it. Assembly: 8 months. PROJECT EXPERIENCE

Alvalade Stadium| Lisbon Roof constituted by a three-dimensional truss sustained on 16 ties connected to 4 masts. The main girders are perpendicular to the interior ring and are sustained on it. Assembly: 8 months. Martifer Construction | Martifer Inox

CAJA MAGICA | Spain Steel coverage: Ton divided by three stadiums The stadium has a movable coverage. Martifer Construction

CAJA MAGICA | Spain Steel coverage: Ton divided by three stadiums The stadium has a movable coverage. Martifer Construction

14 ASSEMBLY PROCEDURES

15 BUSINESS MEETING LEISURE CENTER – LAS ARENAS Restructuring of an ancient bull Square In a Shopping Centre Location: Spain – Barcelona / Spain Square Weight Of Steel Structure Construction – 2.000Ton

16 BUSINESS MEETING LEISURE CENTER – LAS ARENAS “Plateia” Assembly Procedure Phase I Pré – Montagem Plateia “Plateia” Pré-Assembly Phase II Elevação Plateia “Plateia” Erection

17 BUSINESS MEETING LEISURE CENTER – LAS ARENAS Caracteristics and Conditionings Caracteristics -Plateia:120 Ton -Diameter: 25 m -Erection Hight: 30 m Conditionings -Limited Space -The existent Cranes in building site has a restricted Capacity

18 BUSINESS MEETING LEISURE CENTER – LAS ARENAS “Plateia” Pré – Assembly Assembly Erection Tower Erection (Erection Mechanism)

19 BUSINESS MEETING LEISURE CENTER – LAS ARENAS “Plateia” Pré – Assembly Assembly Erection Tower Erection (Erection Mechanism) 1 2 3

20 BUSINESS MEETING LEISURE CENTER – LAS ARENAS “Plateia” Pré – Assembly Assembly Erection Tower Erection (Erection Mechanism) 1 2 3

21 BUSINESS MEETING LEISURE CENTER – LAS ARENAS “Plateia” Pré – Assembly Assembly Erection Tower Erection (Erection Mechanism) 1 2 3

22 BUSINESS MEETING LEISURE CENTER – LAS ARENAS Erection

23 BUSINESS MEETING LEISURE CENTER – LAS ARENAS Other Works… Plateia Disco Columns