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Design Office - Engineering - Service Company
2 rue St Théodore
69003 - Lyon - France
Phone: +(33) 4 72 33 91 67

Sector of intervention

Air quality and odours control - Noise and vibration - Renewables energies - Risk - Sustainable urban planning - Waste management
Under sector of intervention
Analysis - Measurement - Monitoring - ATEX - Biogas - Biological treatment / Composting fermentation - Biomass - Controlled landfill - Design offices for modelling of atmospheric dispersion - Gas and fumes - Gas Pollutants - Indoor air quality - Industrial risks - IT and software - Methane generation - Modelling, measurement and monitoring noise zones and acoustic environments - Odorous compounds - Particles - Recycling and exploiting materials - Regulations - Audit - Consultancy - Studies and Engineering - Regulations - Audit - Consultancy - Studies and Engineering - Regulations - Audit - Consultancy - Studies and Engineering - Sound nuisances - Thermal treatment - Training in preventing industrial risks - Waste centres - Wood energy


TechniSim Consultants is specialized in the following fields:

  • Air quality : Modelling : Chronic and accidental atmospheric dispersions, (2D and 3D)
  • Health risk assessment (inhalation, ingestion,...) studies for road, highway, quarries, ports, urban projects: initial state, Air Quality Index, Risk Assessment.
  • Risks assessment : implementation of risk analysis in industrial facilities, preliminary risk analysis, bowtie, probabilistic approach, QRA
  • In situ measurements of gaseous pollutants and particulate matter (PM10 end PM2,5, autonomous and connected laser microsensors, DIEM ,…) in ambient air (outdoor and inside)
  • Odour studies – olfactometry : in situ measurements and modelling
  • Light pollution (in situ measures and modelling)
  • ATEX study
  • Environmental acoustic study (industrial, roads): in situ measures and noise map modelling
  • Study of regulatory thermal flux.
  • Calculation of explosion scenarios, regulatory safety zone determination – BLEVE, UVCE, ― Boil Over,…
  • Toxic gas dispersion in case of accidental emanation (leak and loss of containment) of fire products and Determination of visibility loss along highways
  • Sustainable development - Greenhouse gases emission assessment according to ADEME‘s ―Bilan Carbone methodology
  • Thermal and aeraulic calculations using Computational fluid dynamics (CFD)


In France

Alpes Controles, Alpes Ingé, ANTEA, ASCONIT consultants, BERU TDA SAS, Brezillon, Cap Environnement, Cap Terre, CCI Drôme, CG 01, CG 51, CG06, Artelia, Dassault Aviation, DDE 54 / DDE 89, DREAL, Direct Energie, DGAC, Dispagri, EADS Apsys, EDF, ENTPE, EPAD, Faurecia, Ginger, Global Engineering, Hines, ICO Environnement, IDTP, INSA, Iris Conseil, Katoen Natie, Hines, Redman, Nexity, Altarea Cogedim, BPD Marignan, Ogic, Kaufman & Broad, KTT-IMA, La SNET, Municipality of Solaize, Mareva Filtration, Ministry of Defence, Plastival, Pöyry SAS, PSI Isosta, SAE Alsetex, SCE, SEPOC - Cabinet Merlin, Sepur, Semardel, Setec,  SEVIA – SRRHU, SNPE,UCBL Lyon 1, Véolia,Vinci, Nice Cote d‘Azur, Town of Paris, Marseille, Belfort, Vesoul, Cabries, Saran, Buchelay, Courbevoie,…


La PAIX refinery (Ivory Coast), Mayotte Airport, Tunisia

Key figures

Staff: 6
Turnover: 0 thousands euros
International turnover: 30 %


Mr Ramesh GOPAUL
Phone: +33 (0)4 72 33 91 67


Advices - Air - Carbon - Consultancy - Engineering - Environmental development - Industry - Methanisation - Noise - Odours - Reclycling - Risk

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