Civil Construction
Experience that builds the future.
10 Years of Excellence
in Construction
Founded in 2015, MRJ brought together a team of professionals with more than 20 years of experience in the sector.
Today we are a benchmark company in construction, recognised for the efficiency and the sophistication of the solutions we deliver in every project.
Our services
Building and Interior Renovation
From vision to the final result.
Insulated Roofing
Insulation that makes the difference.
Asbestos and Fibre Cement Removal
Safe and certified removal.
Industrial Cleaning and Maintenance
Safe and efficient environments.
Electrical Services
Solutions that make the difference.
Choosing MRJ
guarantees you:
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Speed
In every process
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Quality
And maximum safety
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Price
Fair and competitive
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Support
Throughout the entire project
What our clients say
We hired MRJ for a complete renovation and were very satisfied with the result. From the first contact they showed professionalism, organisation and constant support throughout the project. Deadlines were respected and the quality of the work met our expectations.
João Carlos , Valongo
The MRJ team showed strong technical expertise and responsiveness throughout the entire project. Communication was always clear and transparent, which gave us great confidence during the whole process.
Miguel Martins , Porto
We chose MRJ to carry out our project and the experience was very positive. We highlight the team’s professionalism, clear communication and the attention given to every detail. I would recommend them to anyone looking for a reliable company in the construction sector.
Diogo Costa , Fatima
Civil Construction
Construction projects delivered with the highest quality, technical precision and strict compliance with deadlines.
At MRJ Grupo, we develop civil construction projects with rigorous planning, efficient execution and full control of the works. We operate across the residential, commercial and industrial sectors, delivering solid, functional and long-lasting solutions.
Our team supports every stage of the project, ensuring legal compliance, on-site safety and high standards of quality.
Building with MRJ means trust, organisation and excellence in execution.
Building and Interior Renovation
Our clients dream, and we renovate and build the future.
At MRJ Grupo, we carry out full and partial renovations of buildings and homes, from complete projects to specific spaces such as kitchens, bedrooms and bathrooms.
We manage the entire process with technical precision, organisation and strict adherence to deadlines, delivering renewed, functional and enhanced spaces.
Insulated Roofing
Roofing solutions that ensure thermal insulation, energy efficiency and durability.
We install high-performance insulated roofing systems that improve the thermal and acoustic insulation of buildings while helping to reduce energy costs.
We use durable and quick-installation systems suitable for residential, commercial and industrial environments, always focusing on long-term performance and efficiency.
Asbestos and Fibre Cement Removal
Safe and certified removal of asbestos and fibre cement, in full compliance with legal regulations.
We are specialists in asbestos and fibre cement removal. Every project is carried out safely and in accordance with all applicable legislation.
All interventions are performed by specialised teams, with full control of the work area and proper disposal of waste to authorised facilities, ensuring legal compliance throughout the entire process and the highest level of client satisfaction.
Industrial Cleaning and Maintenance
Specialised industrial cleaning and maintenance services, focused on safety and efficiency.
At MRJ Grupo, all technical interventions are carried out using high-quality and high-precision equipment.
By applying the most suitable methods for each industrial environment, we ensure safety, efficiency and minimal disruption to the company’s operations.
We guarantee functional, safe facilities that comply with all current regulations.
Electrical Services
Safe and efficient electrical installations and services carried out by highly qualified professionals.
At MRJ Grupo, we provide electrical services designed to ensure safety, reliability and peace of mind.
We operate in residential, commercial and industrial buildings, delivering installations that comply with all applicable standards and are tailored to each project’s specific needs.
Frequently asked questions
Yes. MRJ operates nationwide, delivering construction, renovation and public works projects across different regions, ensuring technical supervision and execution by specialised teams.
MRJ carries out full or partial renovations of buildings, residential properties and commercial spaces. These interventions may include demolitions, structural changes, installation of new finishes, drywall systems, painting, technical upgrades and space reorganisation.
Yes. The team oversees each project from the initial planning phase through to the final execution of the works, ensuring technical precision, organisation and solutions tailored to each client’s needs.
The duration of a renovation depends on the size of the intervention, the complexity of the work and the conditions of the space. After analysing the project, the MRJ team provides a work schedule with estimated timelines for each stage.
Depending on the type of intervention, it may be possible to organise the work in phases to minimise disruption to the use of the space. Each project is analysed by the MRJ technical team to determine the most suitable solution.
Yes. MRJ undertakes projects of different sizes, from smaller interventions to large-scale works, always ensuring proper planning, technical supervision and rigorous execution.
You can request a quotation through the form available on the website or by contacting the MRJ team directly. After an initial analysis of the project, a proposal tailored to the required intervention will be presented.