What Totech does

Totech (東テク株式会社, ticker 9960.T) is a publicly listed Japanese building equipment trading and engineering company founded in 1955 and headquartered in Tokyo. The company operates three integrated business segments: Air Conditioning (空調事業), Instrumentation/Automation (計装事業), and Energy (エネルギー事業). It distributes HVAC equipment, automatic control systems, and renewable energy/solar-plus-storage solutions sourced from a network of more than 100 manufacturers, including Daikin, Azbil, and Yanmar, and delivers them with full design, installation, commissioning, and lifecycle maintenance services to commercial building owners, property management companies, general contractors, and public-sector customers across 40 prefectures in Japan. The company employs 1,001–5,000 people and operates through six wholly-owned subsidiaries covering regional markets (Hokkaido), building control (Tottori Building Control, Japan Building Control), electrical engineering, instrumentation, and technology services (IB Technos).

The underlying technology centers on building automation systems that integrate HVAC hardware, sensors, controllers, and software to automate and optimize building environments, supported by disclosed research into AI, IoT, and big data for smart-building energy optimization. Totech's revenue model combines hardware sales, project-based construction and installation services, recurring maintenance and after-sales contracts, and proposal-based energy-saving/ESCO/ESP engagements with subsidy application support. Pricing is quote-based and project-specific under multi-year contracts. Go-to-market is executed through territory-based direct field sales organized by product division, with no consumer or e-commerce channel exposure. Governance was upgraded in 2023 to a company-with-committees structure with outside directors and audit/superisory committees, and the company holds second-consecutive Health Management Outstanding Corporation (2025, 2026) and CDP Climate Change B-score (2024, 2025) certifications.

Name

Totech

Legal name

東テク株式会社

Website

https://totech.co.jp

Company type

Public

Founded year

1955

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Totech (東テク株式会社, TYO:9960) is a Tokyo-based, publicly listed Japanese building equipment trading and engineering company, founded in 1955, that distributes, installs, and maintains HVAC, building automation, and renewable energy systems from 100+ manufacturers for commercial building owners, contractors, and the public sector across 40 Japanese prefectures.

Ownership category

akta.pro rank

Product category

Building HVAC and Automation Services

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334), Commercial and Service Industry Machinery Manufacturing (333310)

SIC

Refrigeration & Service Industry Machinery (3580), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

HVAC & Refrigeration Contracting (IMAFALAB)

akta.pro secondary industries

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB), HVAC/R Controls, Automation & Smart Thermostats (EDAOACAE)

Keywords

• Building HVAC systems
• Building automation services
• Air conditioning equipment
• Energy management solutions
• Instrumentation control systems

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Equipment Sales (Air Conditioning, Instrumentation, Energy): Totech sells building equipment and machinery from major manufacturers (Daikin, Azbil, Yanmar, and 100+ other partners), including air conditioning units, automatic control devices, renewable energy equipment (solar, batteries), and energy-saving systems. Revenue is generated through product sales with installation and commissioning services.
2. Construction / Installation Services: Design, construction management, and on-site installation of automatic control systems, HVAC systems, and energy systems. Revenue is project-based, tied to construction contracts and service fees for new installations and renovations.
3. Maintenance / After-Sales Services: Ongoing maintenance, repair, adjustment, and operational management support for installed equipment across the building lifecycle. Provides long-term service contracts and parts replacement revenue.
4. Energy Saving / ESCO / ESP Solutions: Proposal-based sales for energy-saving equipment, ESCO (Energy Service Company) and ESP (Energy Service Provider) projects, and subsidy application support for renewable energy and battery storage systems.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

Totech (東テク株式会社) is a B2B building equipment trading and engineering company that sells, installs, and maintains commercial HVAC equipment, building automation/instrumentation systems, and renewable energy equipment from manufacturers such as Daikin, Azbil, and Yanmar. The company provides one-stop lifecycle support covering design, construction management, commissioning, and ongoing maintenance across three integrated business segments: air conditioning, instrumentation/automation, and energy.

Product overview

Totech (東テク株式会社) operates as a building equipment trading and engineering company with three core business segments. The Air Conditioning Business (空調事業) handles sales, installation, and maintenance of commercial HVAC equipment from manufacturers such as Daikin. The Instrumentation/Automation Business (計装事業) provides automatic control systems that optimize building environments and equipment efficiency. The Energy Business (エネルギー事業) covers renewable energy equipment including solar power systems, storage batteries, and energy-efficient solutions supporting carbon neutrality. The company also provides lifecycle support and customized one-stop services across its equipment portfolio. Totech's research into AI, IoT, and big data for smart building optimization represents forward-looking technological direction.

Differentiator

Problem solved

Functional benefit

Products and services

• Air Conditioning Business (空調事業) Sales, installation, and maintenance of commercial and industrial air conditioning equipment. Totech distributes and handles equipment from major manufacturers including Daikin and provides lifecycle support for building HVAC systems for building owners, property managers, and contractors across Japan.
• Instrumentation/Automation Business (計装事業) Automatic control systems for buildings that monitor and optimize HVAC and other building equipment operations, providing comfort environments through automated control technology. Includes design, construction management, and maintenance of building automation systems using partnerships with manufacturers such as Azbil.
• Energy Business (エネルギー事業) Sales and installation of renewable energy equipment including solar power generation systems, storage batteries, energy-efficient equipment, and services supporting carbon neutrality goals for building owners and operators across Japan.
• Maintenance and After-Sales Services Ongoing maintenance, repair, adjustment, and operational management support for installed equipment across the building lifecycle, including long-term service contracts and parts replacement revenue for HVAC, automation, and energy systems installed by Totech.
• ESCO/ESP Energy Saving Solutions Proposal-based sales for energy-saving equipment, ESCO (Energy Service Company) and ESP (Energy Service Provider) projects, and subsidy application support for renewable energy and battery storage systems targeting building owners seeking to reduce energy costs and CO2 emissions.

Quantifiable outcome

• CO2 emissions reduction through building automation and energy-efficient HVAC systems
• +1 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Five partnerships are on record, tiered core and minor.

• 鳥取ビルコン (Tottori Building Control)coreStrategic or Co-development Partner · 1 January 2025Tottori Building Control (a group company) partnered with 'Tottori Forest Kindergarten, Hayate Furinrin' and local organizations to sign a disaster evacuation agreement, supporting community resilience.
• 伊丹スーパーフェニックス (Itami Super Phoenixes)minorOthers · 1 January 2025Totech sponsors the Itami Super Phoenixes wheelchair basketball team, a professional team competing in the Japan Wheelchair Basketball League. This represents the company's community engagement and social contribution activities.
• Daikin Industries (ダイキン)coreTechnology or IntegrationTotech is affiliated with Daikin's large distribution network, one of its core manufacturer partners. Daikin is a leading global air conditioning manufacturer, and Totech distributes Daikin products as part of its air conditioning business.
• Azbil (アズビル)coreTechnology or IntegrationTotech works with Azbil (formerly Yamatake), a leading company in building automation and automatic control systems, as a key partner in its instrumentation/automation business division.
• Yanmar (ヤンマー)coreTechnology or IntegrationYanmar is referenced as one of the core manufacturer partners in Totech's network, supporting the company's energy business through engine and energy-related equipment.

Scale indicators3 records

Recent moves11 records

Expansion highlights5 records

Regional players

• Kyudenko: Kyudenko is a major Japanese facilities/electrical contractor with strong Kyushu regional roots that has expanded nationally into building services. Comparable in HVAC and building systems work, with somewhat different geographic concentration than Totech's broader Japan footprint.

Direct peers

• Yurtec: Yurtec provides facility construction and maintenance services for air conditioning, electrical, and instrumentation systems across Japan. Comparable business scope in HVAC contracting and instrumentation/control work for commercial and industrial facilities.
• Sanki Engineering: Sanki Engineering is one of Japan's largest HVAC and building services contractors, providing air conditioning, plumbing, and electrical systems for commercial buildings. Directly comparable as a full-lifecycle HVAC/building services peer competing for the same general contractor and building owner accounts.
• Takasago Thermal Engineering: Takasago Thermal is a major Japanese HVAC engineering and construction firm offering design, installation, and maintenance of air conditioning and building systems. Closely matches Totech's three-pillar service model across air conditioning, instrumentation, and energy.

Broad incumbents

• Johnson Controls International: Johnson Controls is a global leader in building automation, HVAC equipment, and energy services for commercial buildings. Highly comparable to Totech's BA/instrumentation and energy services segments as a global benchmark for what Totech's AI/IoT-enabled smart-building business could scale toward.
• Kandenko: Kandenko is a large diversified electrical infrastructure and building systems contractor in Japan with material overlap in building electrical and control work. A larger incumbent that competes for similar building services projects but operates across a broader electrical utility/infrastructure portfolio.
• Hitachi Building Systems: Hitachi Building Systems is a large incumbent offering elevators, HVAC, and building facility solutions. Comparable as a broad building systems provider with overlapping capabilities in HVAC equipment and building automation, though part of a much larger conglomerate portfolio.

Others

• Shimizu Corporation (Facility Management / Building Energy): Shimizu is a major Japanese general contractor with a building energy/facility management subsidiary providing ESCO and HVAC-related services. Adjacent peer — comparable at the project/customer level as a large incumbent building owner/operator, but Shimizu's scope spans the full construction value chain.
• Daikin Industries: Daikin is Totech's largest principal supplier and a global HVAC manufacturer. Included as an ecosystem/principal peer — Daikin's product roadmap and direct-sales posture is a key determinant of Totech's competitive position and margin structure.

Emerging players

• Azbil Corporation: Azbil is a principal supplier of building automation systems and a named strategic partner of Totech. Comparable through its building automation and HVAC control products, which Totech integrates and resells, and increasingly competes with as Azbil pushes direct end-customer engagement.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutu.be/j3cySTLsNfI

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries6 records

Funding overview

Funding rounds

Investors

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

M&A

Investments1 record

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

Frequently asked questions about Totech