Taste the difference, a clearly superior quality

Our services




Water treatment systems analysis, installation, repair and maintenance

Located in Gatineau, CHÂTEAU D'EAU PLUS handles the installation, repair and maintenance of your water treatment system.

Trust us to install and repair your water treatment equipment.

Qualified technicians at your service

We have the necessary skills and technical resources to install and repair your water pumping and treatment system. After a thorough analysis of the water to be treated, we offer you the filtration solution best suited to your consumption habits and budget. We use reliable, efficient and durable equipment.

Contact us to benefit from the expertise of qualified water treatment technicians.

Efficient and long-lasting water treatment systems


Water treatment Gatineau

Contact us to request a quote.

Installation of various water treatment equipment

We can install different types of water treatment systems, including ultraviolet, reverse osmosis, chlorination and peroxide systems. Our services also include pump alarm and wellpoint installation as well as tank and well repairs.

We serve individuals, businesses and institutions in the Ottawa, particularly the Les Collines-de-l'Outaouais RCM, Papineau RMC. Pontiac RMC, Vallée de Gatineau RMC and part of the Antoine Labelle RMC. 

We serve individuals, businesses and institutions


Subscribe to our newsletter



Our strengths:

Commitment and professionalism

We comply with the Code of Ethics of the Water Quality Association (WQA).

High-quality service

We offer excellent maintenance and after-sales service.

Extensive experience

We have more than 25 years of experience in water treatment operations.

We have the Régie du Batiment of Quebec RBQ license # 8308-9458-18

To operate:

Contractor Category(ies) and Sub-Category(ies)

4 authorized subcategory(ies)

This certifies that the contractor is authorized to bid on, organize, coordinate, execute and cause to be executed the construction work included in the categories and sub-categories mentioned below.


  • 2.1 Drilled wells
  • 2.3 Groundwater Pumping Systems
  • 15.5 Plumbing
  • 15.5.1 Plumbing for certain work that is not reserved exclusively for master pipe mechanics

Association or company providing the bond

Ass Prov. Const. habit. Qc inc.: $20,000


2 authorized respondent(s)

We are a member of the Corporation des Maîtres mécaniciens en tuyauterie du Québec CMMTQ and a member of the APCHQ/AESEQ

A respondant has a certified specialist in domestic drinking water level II SCEPD II

Contact us for more information about our services.

Trust our experienced technicians for your water treatment systems installation and repairs.

Quote / Contact

Text value required
Phone number value required
E-Mail address value required
Checkbox mandatory
Château D'Eau H2O Plus Inc is committed to ensuring that the collection and processing of data carried out by our chateaudeau.ca site complies with the General Data Protection Regulations (GDPR) and the Data Protection Act. To know and exercise your rights, particularly concerning the withdrawal of consent to the use of collected data, please consult our privacy policy

407, rue Bélanger - Gatineau, QC J8L 2L9

Phone : 873-738-0101

407, rue Bélanger - Gatineau, QC J8L 2L9

Phone : 873-738-0101