Certified NF, Prelem carries out the implementation of the Energy Performance of residential and tertiary buildings.

Prelem - MEP consultancy services

How to heat, ventilate, lighten a residential or tertiary building while limiting as much as possible the energy loss and the consumption of all services ?
Prelem, BET Thermique et Fluides, takes action in the early stages of the project in order to optimize the energy efficiency of the building in compliance with french and international  thermal and environmental regulations.
Through our role as advisor and guide, we suggest technical solutions as well as innovative and economical construction methods. Most french developers trust us regardless of the project’s size.

Building services

Building services

Our skills make the technique more inconspicuous.

  • Mechanical and Public Health systems: heating, ventilation, air conditioning and plumbing
  • Electrical systems: power distribution, and small power
  • Renewable energies: solar panels, photovoltaic panels, biomass, district heating, cogeneration, wind turbines
  • Fire systems
From the preliminary designs to the site inspections

From the preliminary designs to the site inspections

Preliminary designs, BBIO attestation for the building permit (French Regulation)... Prelem’s action start as soon as the first drafts are drawn, alongside the architect and the project manager.

DCE (Dossier de Consultation des Entreprises) - Tender Documents

  • CCTP (Cahier des Clauses Techniques Particulières) - Special Technical Specification
  • DPGF - decomposition of the Lump and fixed Price
  • Technical drawings of all services, layouts and schematics
  • Prescribed thermal calculation 
  • Technical sales plans

Relation with utilities

Prelem takes care of the connections with the different utilities: drainage, main water supply, power distribution, gas, telecoms, optical fibre, district heating network…

Offers analysis report

Prelem takes care of the comparative analysis, verifies the offers of the building services contractors and establishes the tender document.

Site visits

As part of the inspection of the work, Prelem is present at each key stage of the construction site and at the handover.

Audits after handover

After the site handover, Prelem verifies the proper functioning of the technical facilities thanks to adapted measuring instruments: thermal camera, thermo-anemometer, etc.

Prelem’s Key Figures in 2017

Prelem’s Key Figures in 2017

100 DCE - Tender issues
6,000 housing studied
40,000 sqm of tertiary area studied

Our last projects
Carré des Sens
residential

Carré des Sens Saint-Prix (95)

Urban Park
residential

Urban Park Seynod (74)

O’rizon
residential

O’rizon Gif-sur-Yvette (91)

Le Carré des Siècles
residential

Le Carré des Siècles Versailles (78)

Avant Seine Côté Jardin
residential

Avant Seine Côté Jardin Saint-Ouen (93)

Expression Croix Rousse
residential

Expression Croix Rousse Lyon 4e (69)

l'O2
residential

l'O2 Lyon 7e (69)

ZAC Revaison
residential

ZAC Revaison Saint-Priest (69)

Chinard
residential

Chinard Lyon 9e (69)

Neopolis
residential

Neopolis Villeurbanne (69)

Basso Combo
residential

Basso Combo Toulouse (31)

Garden Attitude
residential

Garden Attitude Massy (91)

Lotissement du Lavoir
residential

Lotissement du Lavoir Denicé (69)

Majorelle
residential

Majorelle Vaulx-en-Velin (69)

Jardin Gabriel
residential

Jardin Gabriel Vaulx-en-Velin (69)

Les Courtines
residential

Les Courtines Cachan (94)

Le OH !
residential

Le OH ! Lyon 9e (69)

L'agora
residential

L'agora Villeurbanne (69)

Magret Mérignac
tertiary

Magret Mérignac Merignac (33)

Saint-Vincent-de-Paul
residential

Saint-Vincent-de-Paul Lyon (69)

Côté Square
residential

Côté Square Saint-Priest (69)

Jardin Plein Sud
residential

Jardin Plein Sud Saint-Priest (69)

Le Domaine du Verger
residential

Le Domaine du Verger Vert-Saint-Denis (77)

Universeine
residential

Universeine Saint-Denis (93)

Le Domaine de Penelope
residential

Le Domaine de Penelope Le Plessis-Robinson (92)

Carré Millésime
residential

Carré Millésime Taverny (92)

Chariot d’Or
residential

Chariot d’Or Lyon 4e (69)

Les Trésums
residential

Les Trésums Annecy (74)

Légend
residential

Légend Annecy (74)

Hôtel Dieu
residential

Hôtel Dieu Clermont-Ferrand (63)

L'Esplanade
residential

L'Esplanade Lyon (69)

Cité Internationale
residential

Cité Internationale Lyon (69)

Le 180°
residential

Le 180° Lyon La Mulatière (69)

Affinity
residential

Affinity Lyon 2e (69)

Le VII
residential

Le VII Annecy (74)

Les Balmes
residential

Les Balmes Lyon 9e (69)

Saôn’ Shine
residential

Saôn’ Shine Lyon 9e (69)

Follement Gerland
residential

Follement Gerland Lyon 7e (69)

Le Quai Florentin
residential

Le Quai Florentin Lyon 9e (69)

Parc Blandan
tertiary

Parc Blandan Lyon (69)

Les Terrasses de Trion
residential

Les Terrasses de Trion Lyon 5e (69)

Résidence Le Rinck
tertiary

Résidence Le Rinck Lyon 2e (69)

Clinique St Vincent de Paul
health

Clinique St Vincent de Paul Bron (69)

Anciennes prisons Saint Joseph « Vie Grande Ouverte »
tertiary

Anciennes prisons Saint Joseph « Vie Grande Ouverte » Lyon (69)

Adyssa Lot A10a Zac du Bon Lait
residential

Adyssa Lot A10a Zac du Bon Lait Lyon (69)