HVAC Heating, Ventilation and Air-Conditioning

From feasibility studies to maintenance, we design and manage your HVAC systems to combine energy efficiency, air quality, and regulatory compliance.

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Our offer

We design heating, ventilation, and air conditioning systems for buildings that function properly and perfectly meet the customer's needs. From design to maintenance and installation monitoring, we carry out technical feasibility studies and design projects that take into account energy consumption in compliance with current regulations, safety standards, and environmental and budgetary constraints.

We also help to improve the reliability and performance of processes and the hygrothermal comfort of operators in their work areas by controlling indoor air quality, space containment, and the treatment of external emissions.

Finally, our team inspects ventilation systems, evaluates their efficiency, and proposes new systems to improve the air treatment of the network (cleaning, filter replacement, humidifier water treatment, etc.). With our expertise and experience, we provide comprehensive solutions for both renovation and new construction projects.

Our deliverables

  • Design specifications for installations

  • Airflow and thermal assessment (RT2012, RE2020)

  • Life cycle analysis (LCA) and carbon footprint

  • PFD (Process Flow Diagram) and PID (Piping and Instrumentation Diagram) diagrams of air and hydraulic installations

  • Definition & selection of equipment (AHU (Air Handling Unit), hot and chilled water production, air distribution, filtration, regulation, qualification, and centralized management)

  • Special fluids, medical fluids

  • Reliability and durability of installations

  • Monitoring of checks, adjustments, commissioning (FAT, SAT), qualifications (QI, QO, QP)

  • Calculation and management of PUE (Power Usage Effectiveness) energy efficiency indicators

  • Participation in HQE, BREEAM, WELL, LEED, BBCA, Smart Score, and R2S certifications

  • Computational fluid dynamics (CFD) modeling and simulation

  • Design of technical rooms with integration of maintenance and operating constraints

  • Technical energy management, energy monitoring, BACS decree, implementation and monitoring of indicators

Group presence

The Snef Group operates across four continents—the Americas, Europe, Africa, and Oceania—in 30 countries and 80 cities, with a network spanning more than 100 international locations.