Cools Inc. is a life line support company providing sales, installation, inspection, repair, and maintenance for residential equipment, with a focus on EcoCute hot water systems.
From EcoCute and hot water systems to all-electric housing, air conditioning, and renovation, we provide integrated sales, installation, and maintenance for a wide range of residential equipment needs.
We support residential electrification, including EcoCute systems, IH cooktops, electric water heaters, storage batteries, and solar power systems.
Based on our extensive EcoCute sales experience, we propose the right equipment for your needs — from EcoCute and gas water heaters to electric water heaters and piping work.
We handle a broad range of renovation work, from kitchens, bathrooms, interiors, and exteriors to store renovations and extensions.
We support comfortable indoor environments through residential and commercial air conditioning installation, ventilation, piping, and regular maintenance.
We provide installation and maintenance for a wide range of home equipment, including range hoods, dishwashers, toilets, faucets, plumbing fixtures, and electrical work.
We offer ongoing support for equipment issues and replacement, as well as post-installation inspections, repairs, and maintenance to keep your home running safely.
Our dedicated subsidy team handles all paperwork for the Advanced Window Renovation 2026 program. We replace or add interior windows to improve insulation, soundproofing, and security — completed in as little as 30 minutes per window.
Wholesale EcoCute supply for contractors and sole traders via our Q-Link service. We stock 200+ units from Hitachi, Mitsubishi, Daikin and more for same-day delivery direct to site — with technical support and subsidy assistance included.
A snapshot of the track record and operating structure behind our residential equipment sales, installation, and maintenance services.
We operate specialized media and service sites across each domain of residential equipment.
Service Site
EcoCute systems at prices made possible through thorough cost reduction. Installation case studies and helpful tips also published.
Campaign Page
"Not just cheap — lasting peace of mind." A campaign page featuring only Cools' recommended EcoCute models.
Service Site
Commercial air conditioners for sole proprietors and businesses. Filter by unit type, installation location, and manufacturer. Blog posts also available.
Campaign Page
A campaign page for busy sole proprietors and businesses, featuring an estimate simulator to get an approximate quote quickly.
Campaign Page
Top-class insulation and security upgrades through window renovation. Cools provides thorough support for government subsidy programs.
Q-Link EcoCute Wholesale
EcoCute wholesale service for contractors. Offering contractor pricing backed by a track record of 2,000 units sold annually.
Cools × Octopus Energy Partnership
Partnered with Octopus Energy under the shared vision of accelerating renewable energy. Supporting solar power, storage batteries, and electricity switching.
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Guided by our commitment to comfortable living, we support essential life lines through the sales, installation, and maintenance of residential equipment.
To help every customer achieve comfortable, suitable living through residential equipment sales, installation, and maintenance.
To address challenges in the construction industry and become an essential partner supporting the life lines of everyday living.
Put customers first, provide reliable technology and sincere service, and pursue the best proposal in both price and product.
Our work in hot water and residential equipment directly supports customers daily lives. We solve urgent issues and help maintain comfortable living in each community.
Applicants must be able to speak Japanese at a native level.
