General contractor in
Porrentruy
9 companies in General contractor based in Porrentruy — name and year of registration from the commercial register. The list below shows them all.
All 9 companies in Porrentruy
DB Planification Sàrl
Since 2020 · 1–10 empl.5.0(3)
DB Planification Sàrl plans and delivers construction and renovation projects, providing architecture, construction management and general contracting services. Its work includes feasibility studies, permit procedures, coordinating contractors and overseeing construction for residential, public and industrial buildings.
Fernand Perrin S.A.
Since 1973 · 11–20 empl.4.8(4)
Fernand Perrin S.A. is a construction company carrying out reinforced-concrete and masonry work, civil engineering, excavation and specialist works. Its services also include plastering and external insulation, renovation and restoration, general contracting, and sports-ground construction.
Marti Arc Jura SA, succursale de Porrentruy
Since 2021 · 21–50 empl.4.5(4)
Marti Arc Jura SA, succursale de Porrentruy is a construction company active in building construction, civil engineering and structural works. Its activities also include renovation, hydraulic works, river restoration and flood protection.
Jean-Daniel Bangerter
Since 2001 · 1–10 empl.
De Luigi SA
Since 2004 · 1–10 empl.
Entreprise générale de jardins Guélat Paysagiste Pépinières SA
Since 2004 · 1–10 empl.
AC Artigroup SA
Since 2013 · 1–10 empl.
Cuenat Sàrl
Since 2021 · 1–10 empl.
LBJ Sàrl
Since 2023 · 1–10 empl.
General contractor in Porrentruy
General contractor in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 7, 2026
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