RegenEAU
RegenEAU manufactures wastewater heat recovery systems that reduce hot water energy use in multi-unit residential and commercial buildings. The Lévis, Québec-based company sells physical hardware to property owners and contractors, targeting operational cost savings and energy efficiency compliance.
- Company typePrivate
- Founded2018
- HeadquartersLévis, Canada
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What RegenEAU does
RegenEAU is a Canadian private company headquartered in Lévis, Québec, that designs and manufactures systems to recover thermal energy from wastewater in order to reduce hot water energy consumption in multi-unit residential and commercial buildings. The company's hardware intercepts heat from drain lines and uses it to preheat incoming cold water, lowering the energy load on conventional water heaters; the value proposition is operational cost reduction and energy efficiency compliance for building owners and property managers. RegenEAU was founded in 2018 and operates with a small team of 1-10 employees.
The business model centers on the sale and installation of wastewater heat recovery units to property owners, developers, and mechanical contractors serving the multi-unit and commercial building segments. The company sells physical systems rather than software, and detailed pricing, channel structure, and customer segmentation were not disclosed in the available data, representing a material gap for commercial due diligence. A key commercial signal is the investor syndicate behind the June 2025 CAD ~$2.26M funding round — Cycle Capital, Fondaction, the Centre for Excellence in Energy Efficiency, Groupe Marcel Charest et Fils, and Startup in Residence — which together suggest a strategy of leveraging Quebec-based cleantech capital, industrial/construction channels, and public-sector energy efficiency programs.
The company is led by founder-CEO David Pineault. While the product addresses a clearly defined efficiency pain point, the available data set is thin: the corporate website returned only a loading page during data collection, no customer references, revenue figures, patent filings, or geographic deployment data were provided. Readers should treat the description as a starting point and prioritize additional primary-source diligence on deployments, pipeline, and unit economics.
RegenEAU firmographics
Firmographics- Name
- RegenEAU
- Website
- https://regeneau.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- RegenEAU manufactures wastewater heat recovery systems that reduce hot water energy use in multi-unit residential and commercial buildings. The Lévis, Québec-based company sells physical hardware to property owners and contractors, targeting operational cost savings and energy efficiency compliance.
- Ownership category
- akta.pro rank
RegenEAU industry classification
Industry- Product category
- Wastewater Heat Recovery Systems
- NAICS
- Power Boiler and Heat Exchanger Manufacturing (332410)
- SIC
- Heating Equipment, Except Electric & Warm Air Furnaces (3433)
- akta.pro primary industry
- Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF)
Keywords
Where RegenEAU is headquartered
LocationHeadquarters
- HQ city
- Lévis
- HQ country
- Canada
- HQ region
- North America
Markets served
RegenEAU business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales
RegenEAU product offering
Product offeringCore offering
RegenEAU manufactures systems that recover heat from wastewater (drain water from showers, sinks, and laundry) to pre-heat incoming cold water, thereby reducing the energy required to produce domestic hot water in multi-unit residential and commercial buildings. The company's products are engineered hardware units integrated into building plumbing systems, sold to building owners, developers, property managers, and mechanical contractors seeking energy efficiency improvements.
Differentiator
Problem solved
Functional benefit
Products and services
- Wastewater Heat Recovery Systems Manufactured systems that recover thermal energy from building wastewater (drain water from showers, sinks, and laundry) and use it to pre-heat incoming cold water, thereby reducing the energy required for domestic hot water production. Designed for installation in multi-unit residential buildings (apartments, condominiums) and commercial buildings with high hot water demand.
Companies that use RegenEAU
Customer profileIdeal customer profiles2 records
RegenEAU technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
RegenEAU partnerships and signals
Strategic signalRecent moves3 records
Expansion highlights4 records
RegenEAU competitors and assessment
Company assessmentDirect peers
- Power-Pipe (by Equalens): Power-Pipe is one of the most established drain-water heat recovery (DWHR) products on the market, recovering heat from shower and wastewater drain lines for residential and commercial buildings. It directly overlaps with RegenEAU's core value proposition of hot-water energy reduction in multi-unit buildings.
- EcoDrain (Climate Recover Group): EcoDrain manufactures drain-water heat recovery units for new construction and retrofits in homes and commercial settings, targeting the same energy savings use case as RegenEAU's wastewater heat recovery systems.
- WaterFilm Energy Inc. WaterFilm Energy is a Canadian clean-tech company developing heat recovery systems from wastewater for buildings - the closest geographical and product peer to RegenEAU, competing for the same Canadian multi-unit and commercial building efficiency projects.
Broad incumbents
- Vaillant: Vaillant is a leading European manufacturer of boilers, heat pumps, and heat recovery ventilation systems for residential and small commercial buildings. Its heat-recovery product line overlaps with RegenEAU's building hot-water efficiency focus as part of a much broader climate-control portfolio.
- Viessmann: Viessmann is a major global manufacturer of heating, industrial and refrigeration systems, including heat exchangers and heat recovery solutions. It serves multi-unit and commercial buildings with a much broader product catalogue than RegenEAU, competing for the same decarbonization-driven capital projects.
- Bosch Thermotechnology: Bosch Thermotechnology supplies HVAC, hot-water, and heat-pump systems for residential and commercial buildings. Its energy-recovery product family addresses the same hot-water efficiency problem RegenEAU solves, but as one offering within a global HVAC portfolio.
- Daikin: Daikin is the world's largest HVAC manufacturer with heat-recovery ventilation and energy-efficient climate solutions for buildings. It competes with RegenEAU on whole-building energy recovery, but offers this alongside a full range of refrigeration and air-conditioning products.
- Trane Technologies: Trane Technologies is a global commercial HVAC and building solutions provider that includes energy-recovery ventilation and decarbonization offerings. It pursues the same building energy-efficiency buyers as RegenEAU, particularly in commercial real estate and hospitality segments.
- Carrier Global: Carrier is a leading HVAC manufacturer with an extensive portfolio of heat-recovery, energy-efficient, and water-heating products for residential and commercial buildings. Its scale, distribution, and installed base make it a major competitive backdrop for any emerging heat-recovery specialist like RegenEAU.
- NIBE Energy Systems: NIBE is a major Swedish manufacturer of heat pumps and heat-recovery ventilation systems for residential and commercial buildings. It competes with RegenEAU in capturing waste heat to improve building energy performance, while also serving broader heating and ventilation markets across Europe and North America.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
RegenEAU social profiles
Digital presenceRegenEAU financial estimates
Financial estimateRevenue estimate
Valuation estimate
RegenEAU leadership team
Management profileNumber of profiles
Profiles1 record
RegenEAU funding detail
Funding detailFunding overview
Funding rounds1 record
Investors5 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
RegenEAU M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about RegenEAU
What does RegenEAU do?
RegenEAU manufactures systems that recover heat from wastewater (drain water from showers, sinks, and laundry) to pre-heat incoming cold water, thereby reducing the energy required to produce domestic hot water in multi-unit residential and commercial buildings. The company's products are engineered hardware units integrated into building plumbing systems, sold to building owners, developers, property managers, and mechanical contractors seeking energy efficiency improvements.
Is RegenEAU a public or private company?
RegenEAU is a private company. It is classified as venture growth investor backed and is currently operating.
When was RegenEAU founded?
RegenEAU was founded in 2018. It employs 1 to 10 people.
Where is RegenEAU based?
RegenEAU is headquartered in Lévis, Canada, in the North America region.
Who are RegenEAU's main competitors?
Direct peers on record are Power-Pipe (by Equalens), EcoDrain (Climate Recover Group) and WaterFilm Energy Inc.. Broad incumbents are Vaillant, Viessmann, Bosch Thermotechnology, Daikin, Trane Technologies, Carrier Global and NIBE Energy Systems.
Does RegenEAU have an API?
No public API is recorded for RegenEAU.
What industry is RegenEAU in?
RegenEAU's product category is Wastewater Heat Recovery Systems. Its primary akta.pro industry code is IMADANAF, Heat Exchangers, Coils & Hydronic HVAC Components. Its NAICS code is 332410 and its SIC code is 3433.