Technical Consulting & Engineering in
Porrentruy

sd ingénierie jura sa, succursale de porrentruy

Since 1981 · 21–50 empl.·5.0(8)

sd ingénierie jura sa, succursale de porrentruy provides engineering services in civil engineering, structural design and water management. The branch delivers services including hydraulics, drinking and wastewater engineering, environmental works, river revitalisation, rail engineering, planning and technical expertise.

METRIX SA

Since 2000 · 1–10 empl.

The core activity of MetriX SA consists of monitoring and controlling the natural and built environment through instrumented measurements, particularly in the field of civil engineering structures, underground construction and environmental monitoring. This includes specific services such as vibration measurements, piezometric measurements, inclination measurements, deformation measurements, control of asphalt mixtures, fissurometry, extensometry, water and gas monitoring, as well as environmental monitoring of projects.

EcoEng SA

Since 2008 · 21–50 empl.

The core activity of EcoEng SA is the provision of engineering and environmental services, particularly in the fields of: forestry and environment, hydrology and hydraulics, natural hazards, soil and geotechnics, and geoinformatics. The company offers consulting and planning services to public and private clients in Switzerland and abroad, with the aim of developing sustainable solutions for environmental and infrastructure projects.

g-energie Sàrl

Since 2009 · 1–10 empl.

The core activity of g-energie is consulting and planning in the field of building technology and physics, including the analysis and optimization of energy efficiency, heating, ventilation, sanitary engineering and diagnostics of pollutants in buildings.

Bureau Technique Brunner Sàrl

Since 2010 · 1–10 empl.·4.8(6)

The company 'Bureau Technique Brunner Sàrl' is an officially recognized surveying office specializing in the provision of geodetic and geoinformatic services. The company's core activities include: Official surveys and boundary determinations of properties and buildings, Creation of cadastral plans and extracts, Topographic surveys and terrain measurements, Modeling and visualization of 3D data, Creation of shadow plans and diagrams, Monitoring and control of construction projects, Consulting and support for the planning and implementation of construction projects, Creation of officially recognized plans and documents for land registry and building permit purposes. The company offers its services primarily to private individuals, companies, authorities, and public institutions.

Transitec Ingénieurs-Conseils SA, succursale de Porrentruy

Since 2026 · 1–10 empl.

Transitec Ingénieurs-Conseils SA, succursale de Porrentruy is a consulting and engineering firm focused on mobility. It provides services in planning, design, implementation, assessment, research, and advisory work for sustainable mobility solutions.

Sydeen & Associés Sàrl

Since 2026 · 1–10 empl.

Sydeen & Associés Sàrl is an engineering firm specializing in building services and energy planning. The company provides services in heating, ventilation, air conditioning, plumbing, technical diagnostics, energy and environmental solutions, and 3D and BIM modelling.

Polaris 3 SA

Since 2009 · 1–10 empl.

The core activity of Polaris3 SA is the management of public infrastructure, particularly the administration and management of public infrastructure such as water and sewage networks, roads and other municipal facilities. This includes the collection, management and analysis of geographic data, the creation of plans and maps, the monitoring of construction projects and ensuring compliance with building regulations. The company also provides services in the areas of security and disaster protection.

Projelectro SA Concept technique

Since 2002 · 1–10 empl.

Engineering DL, Didier Lauret

Since 2010 · 1–10 empl.

AREXIA Sàrl

Since 2013 · 1–10 empl.

AMO Chapuis Sàrl

Since 2019 · 1–10 empl.