Measure first, then conclude
ClimExpertise is a brand of BTPNE, a company headquartered in Champigny-sur-Marne (94). We work solely on air conditioners and air-to-air heat pumps: servicing, installation, repairs and advice.
Our belief fits in one sentence: sound technical advice rests on figures. On every visit, our technicians record temperatures, current draw and pressures, explain what they see and set it all down in a report. We work first and foremost for households, in flats and houses alike, and also support shops, practices, offices and residential buildings.

- 8
- départements in Île-de-France
- 1,286
- towns and districts covered
- €130
- incl. VAT, standard service at a fixed price
- 48 h
- working hours at most to answer your message
Four services, one protocol
Measure, explain, charge only for what you have agreed to: the rule applies to every job.
Servicing
Cleaning, disinfection, readings and a written report, at a fixed price.
Learn more →Installation
Capacity calculation, careful fitting and verified commissioning.
Learn more →Repairs
Fault-finding by measurement, written quote before any repair.
Learn more →Advice
A reasoned opinion on whether to repair, replace or invest.
Learn more →
Figures rather than impressions
A well-tuned air conditioner uses less energy and ages better. Checking that takes measurement, which is where our commitment to energy efficiency begins.
- Size each unit to the room, never beyond the need
- Compare readings from one year to the next: that is active vigilance
- Recommend a repair whenever it makes sense
- Leave the place clean, with all covers removed
Six method guarantees
What we apply on every visit, for your home or your business.
Active vigilance: every unit followed over time
We keep a history of every air conditioner, contact you before each season and give you priority if a breakdown occurs.
Learn more →A price you know before you book
Servicing has a published price and everything else gets a free quote: you know the amount before the technician sets off.
Learn more →Air-conditioning technicians qualified to handle refrigerants
A company holding the refrigerant handling certificate, qualified technicians and measuring instruments that are checked regularly.
Learn more →Your readings, written up after every visit
Every visit ends with a report: the readings, what they mean, photos and the technician's recommendations.
Learn more →Paris and all of Île-de-France, with no call-out charge
1,286 towns across 8 départements, days planned by area and a visit time you choose online.
Learn more →A well-tuned air conditioner uses less energy
Output sized precisely, clean coils, a sensible set point: energy use comes down to details you can measure.
Learn more →All of Île-de-France, one price
From Paris to the villages of the outer ring, our air-conditioning technicians cover all 8 departments. Choose yours to see the communes we serve.
Towns where we work regularly
- Bougival78
- Meulan-en-Yvelines78
- Saint-Rémy-lès-Chevreuse78
- Magnanville78
- Le Mesnil-le-Roi78
- Menucourt95
- Jouars-Pontchartrain78
- La Verrière78
- Vaux-sur-Seine78
- L'Étang-la-Ville78
- Maurecourt78
- Mareil-Marly78
- Juziers78
- Issou78
- Ablis78
- Bailly78
- Le Mérévillois91
- Porcheville78
- Neauphle-le-Château78
- Morainvilliers78
- Feucherolles78
- La Queue-les-Yvelines78
- Septeuil78
- Bonnelles78
Frequently asked questions
Which company runs ClimExpertise?
BTPNE, a SAS registered with the Créteil Trade and Companies Register, headquartered in Champigny-sur-Marne. Full details are in the legal notice.
Do your technicians hold the refrigerant handling certificate?
Yes. They hold the French certificate of competence for handling refrigerants, and every operation on refrigerant is recorded on an intervention sheet.
Who carries out the work?
Our own technicians handle servicing and repairs. On some larger installation projects, independent technicians may join the team under our supervision.
How can I get in touch?
Call +33 9 83 30 98 07, email contact@climexpertise.com or use the contact form. For a service, booking online is the quickest option.
Have your air conditioner checked by an expert
Book your service at the listed price, or tell us about your installation project: we reply within 48 working hours.