Analyse
01Before moving ahead, we understand requirements, risks, schedule and return.
We build, install
and operate.
For 27 years we have brought construction, energy and real estate together in one group, and we stay with every project from the first sketch to day-to-day operation.
- 27 years of building
- 9 specialisms
- 24 projects delivered or under way
Nine specialisms.One team.
Each solution has its own team and operations, but when the challenge calls for it we work together to cut down interfaces, anticipate risks and keep things running. You do not need to know the name of every company in the Group. Tell us what you need and we will route you to the people who can solve it.
01 – Construction
[ View solution → ]
Construction & Infrastructure
Residential, tourism and institutional buildings. From foundations to finishes, with our own team and quality control at every stage.
02 – Airports
[ View solution → ]
Airport Infrastructure
We carry out works and maintenance inside live airports.
03 – Energy
[ View solution → ]
Energy
Buy supply, generate and store on site, or share energy between participants.
04 – Real Estate
[ View solution → ]
Real Estate & Tourism
Development of residential and property projects. From land acquisition to handing over the keys, with the whole process managed as one.
Tell us what you need.
- Build, refurbish or maintain a building
- Work at an airport without stopping the operation
- Take out an electricity or gas contract
- Generate and store energy on your own site
- Share energy between several participants
- Put forward land, a property or an opportunity
- Train teams to work airside
- Work at Grupo JAF
- Something else
Twenty-four
projects.
From industrial solar to residential construction. From the largest solar installation in the portfolio, 2,238 kWp at a textile plant, to houses and residential developments.
01 – Project
[ View project → ]
Marina de Cascais
261.60 kWp for on-site consumption at the marina, with an estimated 377 MWh a year.
02 – Project
[ View project → ]
Villas do Tejo
Residential development in Alcochete, developed by JJF Sul and built by JAF.
03 – Project
[ View project → ]
Verdizela
Two detached houses in Seixal, with private pools and a layout adapted to the site.
→
[ View projects → ]
See all projects
All twenty-four, filtered by area.
A Group equipped to cover the whole project cycle.
- We bring together technical teams, delivery capability and operational experience across essential sectors.
- Each unit works in its own specialism; when the challenge calls for it, we work as one to cut down interfaces, anticipate risks and keep things running.
- Founded in Guimarães. Operating in Portugal and France. Specialist skills, shared management and a common culture of rigour.
The scale of the Group, in data.
Founded in Guimarães, we operate in Portugal and France, with specialist teams and shared management.
– Years of activity27
– Markets · Portugal and France2
We build.
And we stay.
Many build and walk away. We stay: we maintain and operate what we build, in infrastructure that cannot stop.
Coordinate
02We align teams, partners and authorities so that nothing slips.
Deliver
03We mobilise resources with safety, quality and control.
Operate
04We track performance, maintenance and development over time.
Build.Operate.Create value.
Growing responsibly, with results you can measure.
Resource efficiency, safety, people development, ethics and community impact are not statements: they go into the decisions and operations of the Group, every day.
Real projects. Responsibility from day one.
Explore the opportunities to build a technical and professional career at Grupo JAF.
12.08.2026
SUSTAINABILITY
Solar grazing in Rendufe
PEOPLE & SAFETY
Occupational Health and Safety: a culture built every day
Do you have a project, an asset or an operational challenge?
Tell us the context. We will route you to the right team and come back with a concrete proposal.
