Name

ダイキンエアテクノ（株）

Legal name

ダイキンエアテクノ株式会社 (DAIKIN AIRTECHNOLOGY AND ENGINEERING CO., LTD.)

Website

https://daikin-at.co.jp

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Commercial HVAC Engineering Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220), Facilities Support Services (561210)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

HVAC Service, Maintenance & Repair (BPABACAA)

akta.pro secondary industries

Building Automation & Controls (BAS/BMS, HVAC Controls) (IMAIABAD), Building Automation & Controls (BAS/BMS) Contracting (IMAFALAE), Building Automation & Controls (BAS/BMS) (HSAPAPAA), HVAC Controls & Optimization (Smart Thermostats, VAV, Chillers/Boilers Controls) (BPABAGAB)

Keywords

• Commercial HVAC services
• Building air conditioning
• Remote monitoring HVAC
• Air purifier subscription
• Energy efficient retrofits

Headquarters

HQ city

Tokyo (Headquarters)

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. エアアズアサービス (Air As A Service / AaaS): Subscription-based fixed-rate air conditioning service covering equipment procurement, installation, remote monitoring, and maintenance over a multi-year contract period (13 years in documented cases). Customers pay a monthly flat fee eliminating upfront capital investment.
2. Maintenance Services: AirNet service, Building AirNet service, smart air connect, cleaning services, retrofit maintenance plans, and AssistNet service for ongoing maintenance and troubleshooting of air conditioning equipment.
3. Construction and Engineering: Design and construction services for new air conditioning installations, wellness office setups, ZEB (Zero Energy Building) retrofits, ventilation systems, and renovation projects.
4. DOON (Air Purifier Subscription): Subscription service for air purifiers including annual maintenance cleaning (4x/year), annual filter replacement, and regular model upgrades. Provides installation and disposal handling.
5. Operations and Improvement Services: Air environment diagnosis, big data utilization for HVAC optimization, instrumentation, and remote energy-saving control services.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

ダイキンエアテクノ is the Daikin Group's engineering company providing comprehensive B2B air conditioning and building equipment solutions for commercial, institutional, and industrial facilities in Japan. It delivers end-to-end services — air environment diagnosis, design, construction, remote monitoring, maintenance, retrofit, and AaaS subscription-based HVAC — across offices, hospitals, factories, warehouses, schools, hotels, and retail stores. Its offerings include the DOON air purifier subscription, AaaS fixed-rate HVAC service, AirNet/Building AirNet remote monitoring, 5CS Connect 24-hour predictive monitoring, and ZEB-certified energy-saving retrofits.

Product overview

ダイキンエアテクノ株式会社は、ダイキングループのエンジニアリング会社として、オフィス、工場、病院などの法人向け空調・設備に関する総合ソリューションを提供。主なサービスは3つの柱で構成：（1）メンテナンス：エアネットサービス、ビルエアネットサービス、スマートエアコネクト、洗浄サービス、レトロフィットメンテナンスプラン、アシスネットサービスなどの遠隔監視・保守サービス；（2）設計・施工：ウェルネスオフィス、ZEB関連サービス、省エネ補助金対応、エアアズアサービス（定額制空調）、施工対応、換気サービス；（3）運用・改善：空気環境診断、空調ビッグデータ活用、設備管理クラウドサービス、遠隔省エネ制御サービス、計装。これらに加え、DOON（空気清浄機サブスクリプション）、大明Focus（電力見える化）、5CS connect（24時間遠隔監視）、D-BIPS（ビル統合監視盤）、DK-CONNECT（クラウド型空調コントロール）などの製品・サービスを提供している。

Differentiator

Problem solved

Functional benefit

Brands

• DOON: Air purifier subscription service providing regular maintenance, filter replacement, and equipment updates.
• AirNet Service (エアネットサービス)
• AirAsA Service (エアアズアサービス)
• AsseisNet Service (アシスネットサービス)
• Wellness Office (ウェルネスオフィス)
• 5CS Connect

Products and services

• DOON (Air Purifier Subscription) Air purifier subscription service that handles installation, periodic maintenance cleaning (4x per year), annual filter replacement, regular model upgrades, and disposal. Targets offices, retail stores, and welfare facilities that want clean indoor air without managing the equipment themselves.
• Air as a Service (AaaS) — Fixed-Rate Air Conditioning Service Subscription-based fixed-rate air conditioning service covering equipment procurement, installation, remote monitoring, predictive maintenance, and recovery guarantees over a multi-year contract (e.g., 13 years). Customers pay a monthly flat fee eliminating upfront capital investment. Targeted at hospitals and other mission-critical facilities.
• AirNet Service (エアネットサービス) Remote monitoring service for Daikin air conditioning units that tracks performance, detects anomalies, and enables predictive maintenance for commercial and institutional customers.
• Building AirNet Service (ビルエアネットサービス) Building-wide integrated remote monitoring and management service for multi-system, multi-tenant commercial building air conditioning installations.
• Smart Air Connect (スマートエアコネクト) Smart connector service enabling remote air conditioning management for commercial customers.
• Cleaning Service (洗浄サービス) On-site air conditioner cleaning service for commercial and institutional facilities to maintain hygiene and performance.
• Retrofit Maintenance Plan (レトロフィットメンテナンスプラン) Maintenance plan that replaces major outdoor unit components (compressors etc.) to restore energy efficiency and durability of aging air conditioning systems, documented at Sun Life (980 HP across 18,839 m²).
• AssistNet Service (アシストサービス) In-facility air cleaning support service that keeps indoor air clean, used by hospital customers to enable rapid recovery from equipment failure and visibility into operating status.
• Wellness Office (ウェルネスオフィス) Office environment design and construction service aimed at improving employee physical and mental health, performance, and productivity through optimized air conditioning and indoor environment.
• ZEB-related Services (ネット・ゼロ・エネルギー・ビル) Energy-saving retrofit, design, and construction services aimed at achieving ZEB (Net Zero Energy Building) certification for commercial buildings.
• Energy-Saving / CO2 Reduction Subsidy Support Service Consulting and execution service that helps customers apply government energy-saving and CO2-reduction subsidies to fund air conditioning and equipment renewal projects.
• Construction Service (施工対応) Construction services for air conditioning units, lighting, and related building systems at commercial and institutional facilities.
• Ventilation Service (換気サービス) Design, construction, and improvement service for ventilation equipment at commercial and institutional facilities.
• Air Environment Diagnosis (空気環境診断) Assessment and analysis service that diagnoses indoor air environment conditions and identifies improvement opportunities for commercial and institutional customers.
• HVAC Big Data Utilization (空調ビッグデータの活用) Data analytics service that processes HVAC operational data collected via remote monitoring to optimize building climate performance.
• Equipment Management Cloud Service (設備管理クラウドサービス) Cloud-based service for managing and monitoring building equipment, enabling centralized oversight of HVAC and related systems.
• Remote Energy-Saving Control Service (遠隔省エネ制御サービス) Remote energy-saving control service that adjusts HVAC equipment operation from off-site to reduce energy consumption in commercial buildings.
• Instrumentation (計装) Engineering service for measurement, instrumentation, and controls of building HVAC systems.
• Air Consultation (空気コンサル) Consulting service that performs professional diagnosis and analysis of indoor air quality and proposes appropriate air quality solutions for commercial and institutional customers.
• R410A Recycled Refrigerant (R410A 再生冷媒) Environmental service that recovers and recycles R410A refrigerant gas from air conditioning units, supporting full refrigerant recovery across the installed base.

Quantifiable outcome

• Approximately 20% electricity consumption reduction achieved in ZEB Ready building retrofit projects
• +2 more outcomes

Named customers9 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Two partnerships are on record, tiered core.

• エアアズアサービス株式会社coreStrategic or Co-development PartnerAir as A Service Co., Ltd. is a joint venture between Daikin Air Technology and Mitsui & Co. (三井物産), providing subscription-based fixed-rate air conditioning services (AaaS). Daikin Air Technology serves as the service provider for installation, maintenance, and monitoring, while Air as A Service handles the subscription billing. They share customer personal data for service delivery purposes under joint use arrangements.
• 三井物産株式会社coreStrategic or Co-development PartnerMitsui & Co. (三井物産) co-founded Air as A Service Corporation with Daikin Air Technology to offer the AaaS (Air as A Service) subscription model for air conditioning. Mitsui introduced the AaaS service to healthcare facility clients, helping expand the customer base for the joint venture.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Daidan Co., Ltd. HVAC and building services engineering firm focused on air conditioning, ventilation, and energy-saving retrofits for offices, factories, and public facilities. Direct overlap on ZEB-oriented retrofit and maintenance business.
• Sanki Engineering Co., Ltd. Leading Japanese building services contractor providing HVAC, electrical, plumbing, and facility maintenance for commercial and industrial facilities. Directly comparable on HVAC design/construction/maintenance scope and enterprise customer base in Japan.
• Hibiya Engineering, Ltd. Japanese building equipment services company providing HVAC, electrical, and facility operations, including remote monitoring and energy management. Comparable across installation, maintenance, and managed services for commercial buildings.
• Shinryo Corporation: Specialized HVAC engineering and services company serving industrial plants, clean rooms, hospitals, and commercial buildings in Japan. Comparable on core HVAC installation, maintenance, and energy-saving retrofit offerings.
• Takasago Thermal Engineering Co., Ltd. Major Japanese HVAC engineering and facility services contractor offering design, construction, and maintenance for commercial, industrial, and institutional buildings. Directly comparable as a full-scope building HVAC services competitor targeting the same office, hospital, and factory segments.
• Nippon Air Conditioning Services Co., Ltd. Specialized HVAC maintenance and cleaning services company in Japan, serving commercial buildings, hospitals, and factories. Closely comparable on the maintenance, cleaning, and remote monitoring service lines central to Daikin Air Technology's portfolio.

Broad incumbents

• Azbil Corporation: Established Japanese building automation and HVAC controls vendor with broad product portfolio spanning sensors, controllers, BMS, and service. Comparable on the building automation/controls technology stack that differentiates Daikin Air Technology's monitoring offerings, but operates as a much larger incumbent across multiple industries.
• Kandenko Co., Ltd. Major Japanese electrical and HVAC infrastructure contractor serving utilities, buildings, and industrial clients nationwide. Comparable on the non-residential HVAC contracting side, though significantly larger and more diversified.
• Kinden Corporation: Large Japanese facility infrastructure contractor with significant HVAC, electrical, and building services operations. Comparable on building equipment contracting for commercial and industrial clients, though broader in scope.
• Trane Technologies (Japan operations): Global HVAC manufacturer and services provider with installed-base service, controls, and retrofit offerings worldwide. Comparable on the subscription-style services, remote monitoring, and energy-efficiency retrofit positioning, though operating as a much larger global incumbent.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/%E3%83%80%E3%82%A4%E3%82%AD%E3%83%B3%E3%82%A8%E3%82%A2%E3%83%86%E3%82%AF%E3%83%8E%EF%BC%88%E6%A0%AA%EF%BC%89

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ダイキンエアテクノ（株）