Construção Civil de Exelência em Portugal e Europa

Na 300 in 3, oferecemos serviços especializados em construção civil, com qualidade, eficiência e compromisso. Atuamos em Portugal e em toda a Europa, garantindo projetos entregues no prazo e com excelência.

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Serviços de alvenaria com qualidade garantida.

Reboco projetado para acabamentos perfeitos.

Pinturas que transformam e valorizam espaços.

A tall modern building under construction is visible, surrounded by scaffolding and supported by large columns. In the foreground, there are road signs indicating directions, and a view of a city street with parked bicycles and cars. The scene has an urban atmosphere with a mix of construction materials and infrastructure.
A tall modern building under construction is visible, surrounded by scaffolding and supported by large columns. In the foreground, there are road signs indicating directions, and a view of a city street with parked bicycles and cars. The scene has an urban atmosphere with a mix of construction materials and infrastructure.
A construction site with a large, metallic building featuring the CSCEC logo and Chinese characters on it. Surrounding the building are tall apartment complexes in the background. Signs are visible, including one indicating an exit with English and Chinese text, and several informational signs in Chinese.
A construction site with a large, metallic building featuring the CSCEC logo and Chinese characters on it. Surrounding the building are tall apartment complexes in the background. Signs are visible, including one indicating an exit with English and Chinese text, and several informational signs in Chinese.
A modern building under construction with a curved facade is wrapped in black materials and features reflective lower panels. Openings for windows and evidence of construction materials are visible, with scaffolding and a crane appearing in the surroundings.
A modern building under construction with a curved facade is wrapped in black materials and features reflective lower panels. Openings for windows and evidence of construction materials are visible, with scaffolding and a crane appearing in the surroundings.
Conheça Nossos Serviços

Sobre nós: Construção de Excelência

Na 300 em 3, somos especialistas em construção civil, oferecendo serviços de alta qualidade em alvenaria, reboco projetado, capoto, pladur e pinturas em Portugal e na Europa.

A multi-story industrial building under construction, featuring scaffolding on the left side and a blue crane on the right. The structure has exposed steel beams and various pieces of construction equipment. The ground level shows a large metal tank, and the site is surrounded by safety barriers.
A multi-story industrial building under construction, featuring scaffolding on the left side and a blue crane on the right. The structure has exposed steel beams and various pieces of construction equipment. The ground level shows a large metal tank, and the site is surrounded by safety barriers.

150+

15

Clientes Satisfeitos

Qualidade Garantida

Serviços Especializados

Oferecemos soluções em alvenaria, reboco, capoto, pladur e pinturas com qualidade e eficiência.

Construção Civil

Atuamos em Portugal e Europa, garantindo excelência e cumprimento de prazos em todos os projetos.

A construction site with a partially built brick building featuring metal scaffolding on the exterior. A large yellow backhoe loader is parked in front of the building. Several concrete pipes are stacked nearby along with other construction materials scattered around the unfinished structure.
A construction site with a partially built brick building featuring metal scaffolding on the exterior. A large yellow backhoe loader is parked in front of the building. Several concrete pipes are stacked nearby along with other construction materials scattered around the unfinished structure.
Reformas e Manutenção

Realizamos reformas completas, desde pequenos reparos até grandes obras, sempre com atenção aos detalhes.

Nossos serviços garantem qualidade e durabilidade, atendendo às necessidades específicas de cada cliente.

Projetos Personalizados
A high-rise building under construction, featuring a modern architectural design with visible concrete structural elements and partially completed exterior. Scaffolding and construction materials are present, indicating ongoing work.
A high-rise building under construction, featuring a modern architectural design with visible concrete structural elements and partially completed exterior. Scaffolding and construction materials are present, indicating ongoing work.
A construction site is visible with scaffolding along the side of a building. A yellow portable toilet stands on one side, featuring a sign with contact information. The construction area shows some building materials and a partially built structure, with a narrow view of windows from an adjacent building.
A construction site is visible with scaffolding along the side of a building. A yellow portable toilet stands on one side, featuring a sign with contact information. The construction area shows some building materials and a partially built structure, with a narrow view of windows from an adjacent building.
A construction site with exposed brickwork and utility wires coiled against a building wall. Various building materials such as bricks and stone blocks are present, along with a black tarp covering some items. A ladder is visible inside the structure.
A construction site with exposed brickwork and utility wires coiled against a building wall. Various building materials such as bricks and stone blocks are present, along with a black tarp covering some items. A ladder is visible inside the structure.

Galeria

Explore nossos projetos de construção civil em Portugal e Europa.

The image depicts a concrete building under construction with exposed rebars extending from the top. Green safety netting is draped along the sides of the structure. The concrete pillars and floors are visible, and the general skeletal framework of the building is prominent.
The image depicts a concrete building under construction with exposed rebars extending from the top. Green safety netting is draped along the sides of the structure. The concrete pillars and floors are visible, and the general skeletal framework of the building is prominent.
An intricate construction site with a complex framework of red steel beams and scaffolding stands prominently. Several white structural supports and yellow braces are visible, indicating an ongoing building project. The foreground displays signage in a language suggesting construction of luxury apartments.
An intricate construction site with a complex framework of red steel beams and scaffolding stands prominently. Several white structural supports and yellow braces are visible, indicating an ongoing building project. The foreground displays signage in a language suggesting construction of luxury apartments.
A tall cylindrical building under construction, with multiple floors featuring exposed concrete and scaffolding. Yellow safety barriers line each level, and a large crane extends from the top. The building appears to be in the early stages of development, surrounded by a clear sky.
A tall cylindrical building under construction, with multiple floors featuring exposed concrete and scaffolding. Yellow safety barriers line each level, and a large crane extends from the top. The building appears to be in the early stages of development, surrounded by a clear sky.
woman wearing yellow long-sleeved dress under white clouds and blue sky during daytime

Excelente serviço! A equipe foi muito profissional e entregou tudo dentro do prazo estipulado. Recomendo!

João Silva

A large multi-story building under construction with visible scaffolding and cranes. The structure appears to be made of concrete and steel, with an open frame on several floors. A white car is driving on the road in front of the construction site, and there are safety barriers and signage visible along the sidewalk.
A large multi-story building under construction with visible scaffolding and cranes. The structure appears to be made of concrete and steel, with an open frame on several floors. A white car is driving on the road in front of the construction site, and there are safety barriers and signage visible along the sidewalk.

A qualidade do trabalho superou minhas expectativas. Estou muito satisfeito com o resultado final.

Maria Costa

A modern, multi-story building under construction is centrally featured. The facade is primarily white, with large glass sections and several balconies. Surrounding the building are construction materials, including stacks of stone slabs. Advertising banners with colorful designs are visible on the building, and partly cloudy skies are overhead.
A modern, multi-story building under construction is centrally featured. The facade is primarily white, with large glass sections and several balconies. Surrounding the building are construction materials, including stacks of stone slabs. Advertising banners with colorful designs are visible on the building, and partly cloudy skies are overhead.
★★★★★
★★★★★
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