ARKORIS intervention areas in France

ARKORIS operates throughout France through its expertise in MEP engineering (ARKENOR), environmental project management assistance (ARKENOR) and independent certification (IRICE).

Discover our regional locations and areas of operation.

Engineering, environment and certification throughout the territory

Headquartered in Aix-en-Provence, ARKORIS operates throughout France thanks to a structure based on expertise: thermal and fluid engineering (ARKEMEP), environmental project management assistance (ARKENOR), and independent certification (IRICE). This structure ensures a consistent methodology, regardless of the area of ​​operation.

Île-de-France

Cities covered: Paris, La Défense, Saint-Denis, Versailles, Créteil

Interventions on commercial and residential projects in dense environments. RE2020 studies, HVAC and fluid studies, regulatory acoustics. Environmental project management assistance and support for BDF ( Sustainable Buildings of the Île-de-France region ) and QDF initiatives. Support for Certivéa HQE Sustainable Building, BREEAM and NF Habitat HQE certifications, as well as national environmental standards according to the project objectives.

Provence-Alpes-Côte d'Azur & Monaco

Cities covered: Aix-en-Provence, Marseille, Nice, Toulon, Avignon, Monaco

Interventions in Mediterranean climates: summer comfort, energy strategy, HVAC sizing, and acoustic studies. Environmental project management assistance and support for Mediterranean Sustainable Buildings (BDM) and QDM initiatives. Support for Certivéa HQE Sustainable Building, BREEAM, NF Habitat HQE, and Effinature certifications.

Occitanie

Cities covered: Toulouse, Montpellier, Nîmes, Perpignan, Béziers, Tarbes

RE2020 studies, energy simulations, HVAC and fluid studies, regulatory acoustics. Environmental project management assistance and support for Sustainable Buildings Occitanie (BDO and QDO) initiatives. Support for HQE Sustainable Building, BREEAM, NF Habitat HQE and Effinature certifications according to the desired level of environmental ambition.

AUVERGNE RHONE ALPES ARKORIS ARKEMEP ARKENOR

Auvergne-Rhône-Alpes

Cities covered: Lyon, Grenoble, Clermont-Ferrand, Annecy, Saint-Étienne

Interventions in continental climates and high-altitude areas: building envelope performance, heating systems, and summer comfort. RE2020, HVAC, and acoustic studies. Environmental project management assistance and support for HQE Sustainable Building, BREEAM, NF Habitat HQE, and Effinature certifications.


NEW AQUITAINE ARKORIS ARKEMEP ARKENOR

New Aquitaine

Cities covered: Bordeaux, Limoges, Poitiers, La Rochelle, Bayonne

Thermal and fluid studies for residential and commercial projects. Environmental project management assistance and support for BDNA ( Sustainable Buildings Nouvelle-Aquitaine ) and QDNA initiatives. Support for HQE Sustainable Building, BREEAM, and NF Habitat HQE certifications, and for territorial initiatives such as Frugal Building, according to the program's environmental objectives.

BOURGOGNE FRANCHE-COMTE ARKORIS ARKEMEP ARKENOR

Burgundy-Franche-Comté

Cities covered: Dijon, Besançon, Belfort, Chalon-sur-Saône

The region is predominantly in a continental climate (H1a/H1b), with harsh winters and significant temperature variations. Thermal studies and dynamic simulations incorporate enhanced requirements for the building envelope, thermal inertia, and thermal continuity.
Environmental project management assistance and support for the BDBFC (Sustainable Buildings of Burgundy-Franche-Comté) and QDBFC approaches, complementing HQE, BREEAM, NF Habitat HQE, and Effinature certifications.

BRITTANY ARKORIS ARKEMEP ARKENOR

Brittany

Cities covered: Rennes, Brest, Vannes, Quimper, Saint-Malo

Temperate oceanic climate (H2a), exposed to winds and salt humidity. RE2020 studies and dynamic simulations incorporate summer comfort management, control of wind-related heat loss, and the sustainability of HVAC systems in a marine environment.
Environmental project management assistance and support for the BDB (Sustainable Buildings Brittany) , where relevant, complement national environmental certifications.

CENTRE VAL-DE-LOIRE ARKORIS ARKEMEP ARKENOR

Centre-Val de Loire

Cities covered: Orléans, Tours, Bourges, Chartres

The Centre-Val de Loire region is characterized by an intermediate climate (zone H2a) with significant temperature variations between winter and summer. Projects primarily involve multi-family housing, public facilities, and mixed-use developments on the urban periphery. The challenges focus on overall energy performance, summer comfort, and the optimization of HVAC systems in buildings of varying compactness. Our interventions guide technical choices during the design phase and ensure compliance with RE2020 and acoustic regulations.

CORSE ARKORIS ARKEMEP ARKENOR

Corsica

Cities covered: Ajaccio, Bastia

In Corsica, the Mediterranean climate necessitates a primary focus on summer comfort and solar energy management. Residential and hotel projects require thermal studies tailored to handle high summer loads. Our dynamic simulations and fluid dynamics studies optimize bioclimatic strategies and energy systems in this island environment.

Grand Est

Cities covered: Strasbourg, Metz, Nancy, Reims

The Grand Est region has a demanding continental climate (zones H1b to H1c), requiring increased attention to insulation, thermal continuity, and the performance of heating systems. Commercial and residential projects demand a rigorous technical approach from the preliminary design and detailed design phases. Our fluid dynamics and thermal studies, along with dynamic simulations, ensure sound energy choices and regulatory compliance in contrasting climatic contexts.

HAUTS DE FRANCE ARKORIS ARKEMEP ARKENOR

Hauts-de-France

Cities covered: Lille, Amiens, Dunkirk, Valenciennes

In the Hauts-de-France region, thermal challenges are linked to a cool and windy climate (zone H1a/H1b) with sustained energy needs during the winter months. Real estate projects primarily involve multi-family housing, commercial buildings, and urban regeneration. Our studies incorporate thermal bridge management, HVAC system performance, and acoustic constraints in dense environments.

NORMANDIE ARKORIS ARKEMEP ARKENOR

Normandy

Cities covered: Rouen, Caen, Le Havre, Cherbourg

Normandy combines an oceanic climate with windy areas, requiring particular attention to airtightness and system durability. Residential and commercial projects incorporate moderate but continuous thermal constraints. Our RE2020 studies and dynamic simulations allow us to optimize energy systems in a humid and windy climate.

PAYS DE LA LOIRE ARKORIS ARKEMEP ARKENOR

Pays de la Loire

Cities covered: Nantes, Angers, Le Mans, Saint-Nazaire

The Pays de la Loire region has a temperate oceanic climate (zone H2b), with increasing challenges related to summer comfort. Residential and commercial projects require precise optimization of HVAC systems and building compactness. Our interventions guide energy and acoustic choices during the design phase and ensure compliance with regulatory requirements.

Thermal, acoustic and fluid engineering consultancy in France

Our teams work on residential, commercial, and mixed-use projects across the 13 metropolitan regions. Our services include RE2020 studies, dynamic energy simulations, HVAC studies, fluid sizing, regulatory acoustic studies, and support for environmental certifications.

ARKORIS – Engineering & Environment

An integrated vision: engineering, environment and certification to secure your decisions.
Research