Field of activity: Research department - Engineering , Service company


TechniSim Consultants is a consulting firm specialized in the following fields:

Air quality – Chronic and accidental atmospheric dispersions (2D and 3D)
QHRA – Quantitative Health Risk Assessment (inhalation, ingestion,…)
Realization of the “air and health” component of road projects, ports, stations, ZAC, developments, quarries, …
ESD – Carrying out hazard studies: PRA, bow tie, probabilistic approach, QRA, …
In-situ measurements of gaseous pollutants and dust (PM10 and 2.5, autonomous and communicating laser microsensors, DIEM plates,…) in ambient air and in the context of indoor air quality (IAQ) studies.
Odour study – olfactometry (in situ measurements, modelling and compensatory measures)
Study of light pollution (in situ measurements and modelling)
ATEX study
Environmental Acoustics Study (ICPE, roads): in situ measurements and noise map modelling
Calculation of regulatory heat flows and dimensioning of compensatory measures (firewall, …)
Calculation of explosion scenarios – BLEVE, UVCE, “Boil Over”…
Dispersion of toxic gases in the event of accidental emanation (leakage and loss of containment) or products resulting from a fire,
Sustainable development – evaluation of greenhouse gas (GHG) emissions according to the Bilan Carbone® methodology of the ADEME (French Environment and Energy Management Agency).
Thermo-aerodynamic study in fluid mechanics (CFD)

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In France

Alpes Contrôles, Alpes Ingé, ANTEA, ASCONIT consultants, BERU TDA SAS, Brezillon, Cap Environnement, Cap Terre, Cabinet Conseil Blondel, CCI Drôme, CG 01, CG 51, CG06, CG81, Artelia, Dassault Aviation, DDE 54 / DDE 89, DRIEE, DRIEA, DREAL, Direct Energie, Direction Générale de l’Aviation, Dispagri, EADS Apsys, EDF, ENTPE, EPAD, Faurecia, Ginger, Verdi, ICO Environnement, IDTP, INSA, Iris Conseil, TPFi, Segic, ERA, L’Artifex, IDE, Katoen Natie, EON, Solaize Town Hall, Mareva Filtration, Ministry of Defence, Plastival, PSI Isosta, SAE Alsetex, SCE, Médiaterre, Somival, SEPOC – Cabinet Merlin, SECI, SEVIA – SRRHU, SNPE, UCBL Lyon 1, Veolia, Ville de Paris,Vinci, Nice Cote d’Azur, CU Marseille Provence Métropole, Caen La Mer, Kaufman & Broad, Hines, Unibail Rodamco, Altarea Cogedim, Nexity, SNCF, RFF, SMTC de Belfort, Urba Conseil, Escota, ASF, EPPS. CU Lille Métropole, DRIEA idf, DIRA, Sicoval, Socaren, Sefri-Cime, Oppidea, Villes de Paris, Saint Dizier, Vesoul, Cabries, Saran, Buchelay,…

On the international scene

Peace Refinery and various projects (Ivory Coast – BNETD), Mayotte Airport (DGAC), EAM (Tunisia), …


2 rue St Théodore
69003 - Lyon - France Phone: +33 (0)4 72 33 91 67

Intervention domains

Analysis - Measurement - Monitoring - ATEX - Gas and fumes - Design offices for modelling of atmospheric dispersion - Gas Pollutants - Industrial risks - Indoor air quality - IT and software - IT and software - Odorous compounds - Particles - Prevention of industrial risks - Regulations - Audit - Consultancy - Studies and Engineering - Training or awareness - VOC

Certifications, labels or price

Carbon Footprint

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2 rue St Théodore
69003 - Lyon - France