What Nabco Door does

Nabco Door Co., Ltd. (ナブコドア株式会社) is a Japanese for-profit corporation founded in 1957 and incorporated in 1962, headquartered in Osaka (Dojima, Kita-ku) with a stated Tokyo headquarters reference in firmographic data. It operates as the West Japan regional sales, installation, and maintenance company for the NABCO automatic door brand, a wholly-owned subsidiary of Nabtesco Corporation. The company employs 462 staff (December 2025) and operates a network of 7 regional branches and 15+ sales offices covering the Kansai, Chugoku, Shikoku, Hokuriku, and parts of Chubu regions, while sister companies Nabco System and Orient Sangyo cover East Japan and Kyushu/Okinawa respectively to provide nationwide service through 100+ stations.

The company's core technology is the NATRUS automatic door system, a JIS A 4722-compliant platform featuring CAN-bus networked communication among door operators, sensors, and electric locks. The product portfolio spans sliding doors (V-60/85/150/250 series), telescopic and wide-open doors, circular and swing/folding doors, hermetic/soundproof/X-ray shielding doors for healthcare and cleanrooms, fireproof doors, indoor partition doors, sliding and swing gates, and a broad sensor suite (N Search infrared+image, FLATSCAN laser scanners, ultrasonic, photoelectric, non-contact hygiene switches). Beyond hardware, the company sells subscription-based maintenance contracts (NATRUS Standard/Premium), a 24/7/365 web repair request service, AD-LINK door monitoring/management platform, and digital signage integration. Notable reference installations include 521 doors at Kansai International Airport, 222 at Grand Front Osaka, 200+ at Osaka University Hospital, and platform screen doors across 22 stations of the Hiroshima Astram Line.

Nabco Door's business model combines one-time project revenue from custom design, manufacturing, and installation of automatic door systems with recurring maintenance contract revenue. Basic repair services are priced at a 12,000 JPY base technical fee plus 6,000+ JPY travel, with after-hours surcharges ranging from 5,500 JPY to 11,000 JPY; premium subscription contracts provide priority fault response and coverage of technical/travel fees. The go-to-market is channel-partner-led through the three regional NABCO distributors (Nabco Door, Nabco System, Orient Sangyo), complemented by direct project sales for large-scale construction. Customer segments are diverse and predominantly enterprise/institutional: commercial buildings, healthcare facilities, transportation infrastructure, and public/educational sites, with a smaller residential segment. NABCO holds the No. 1 domestic market share position for automatic doors in Japan, leveraging 67+ years of brand heritage, the installed base of 2M+ units nationwide, and the regulatory moat of JIS A 4722 compliance.

Name

Nabco Door

Legal name

ナブコドア株式会社

Website

https://nabco-door.co.jp

Company type

Private

Founded year

1957

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Nabco Door is the West Japan regional distributor for the NABCO automatic door brand, selling, installing, and maintaining JIS A 4722-compliant automatic door systems and sensors for commercial buildings, hospitals, airports, and rail infrastructure across the Kansai, Chugoku, Shikoku, and Hokuriku regions of Japan.

Ownership category

akta.pro rank

Product category

Automatic Door Systems

NAICS

Electronic and Precision Equipment Repair and Maintenance (8112)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security) (IMADAIAF)

akta.pro secondary industry

Doors, Gates, Loading Docks & Access Systems Service (IMAIABAH)

Keywords

• Automatic door systems
• Automatic door installation
• Door maintenance services
• Commercial door operators
• Sliding door systems

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices24 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Automatic Door Sales and Installation: Direct sales and installation of automatic doors and door systems for new construction and renovation projects. Custom-made solutions tailored to building specifications.
2. Maintenance and Repair Services: 24-hour/365-day repair services with standard and premium maintenance contract options. Repair fees include base technical fee (12,000 JPY), travel expenses (6,000+ JPY), and after-hours/weekend surcharges.
3. Maintenance Contracts: Annual maintenance contracts (NATRUS Standard, NATRUS Premium, Automatic Door Monitoring Standard/Premium) providing regular inspections, parts replacement, and priority emergency response.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels8 records

Core offering

Nabco Door is the West Japan regional sales, installation, and maintenance company for the NABCO brand of automatic doors. The company designs, distributes, installs, and services a comprehensive portfolio of automatic door systems — including sliding, telescopic, wide-open, circular, hermetic, fireproof, and swing/folding door operators, as well as sensors, gates, and safety products — for commercial, healthcare, transportation, and residential buildings, supported by 100+ nationwide NABCO service stations.

Product overview

Nabco Door is Japan's leading automatic door manufacturer, offering a comprehensive portfolio of automatic door systems and related products. The core NATRUS platform provides JIS A 4722 compliant automatic door operators with CAN communication network integration. The product lineup includes: sliding doors (V-60/85/150/250 series), telescopic doors (V-60TL/85TL/150TL), wide open doors (V-WO-F series with breakout options), circular doors (V-CU), swing/folding doors (V-100SW/FD, FD20), hermetic/soundproof doors (SOA, NAT-S, NAT-N, NAT-NX), indoor doors (V-50SL, AccuDoor, LinearLine), and special doors (Losca full glass, High Grand, fireproof, air shower, heavy industrial, funeral, vertical lift, waste incineration). Gate products include NSR sliding gates and various swing gates (413/415/422/PWR/Arc). The ecosystem includes comprehensive sensor offerings (N Search, Super Sensor, EAGLE, FALCON, FLATSCAN laser scanners, ultrasonic, photoelectric, foot switches, wireless switches), accessories (electric locks SK-T10/SKD-T10/PL-T10, EOS emergency power, VP-N10 voice playback), safety products (ND Guard, Defense King, Safety Wall, Safety Barrier, smoke barriers), and digital signage (AD-LINK). The company provides maintenance services including 24/7 support, VR showrooms, and conservancy plans.

Differentiator

Problem solved

Functional benefit

Products and services

• NATRUS Automatic Door System Flagship automatic door platform using CAN-bus networked communication between door operators, sensors, and electric locks. JIS A 4722 compliant and recognized as the next-generation safety standard for automatic doors in Japan. Used across commercial, healthcare, transportation, and public buildings.
• NATRUS+e W Wide-Open Automatic Door Wide-open automatic door equipped with the N Search W (NSW-A01) infrared and image-based sensor system for precise pedestrian path detection. Released January 2024 as part of the NATRUS+e product family.
• Telescopic Automatic Door Operators (V-60TL / V-85TL / V-150TL) Telescopic automatic sliding doors in lightweight, medium-weight, and heavy-weight variants (V-60TL, V-85TL, V-150TL) delivering approximately 1.3x wider opening than standard sliding doors. Used where wider openings are needed within limited wall space.
• Wide-Open Automatic Door Operators (V-85/150WO-F, V-250WO-F, V-60/85WO-N) Wide-open automatic door systems including V-85/150WO-F (two-way coordinated sliding and fixed panel), V-250WO-F (large capacity for warehouse/industrial applications), and V-60/85WO-N (aluminum-sash-compatible storefront). Breakout-capable variants available for emergency exit.
• Circular Automatic Door Operators (V-85CU / V-150CU) Lightweight (V-85CU) and heavy-weight (V-150CU) circular door automatic operators designed for curved entrance installations such as rotundas and arcades.
• Hermetic & Soundproof Automatic Door Operators (SOA, NAT-S, NAT-N, NAT-NX) Hermetically sealed sliding automatic doors for environments requiring airtightness and noise isolation, including broadcast studios, medical facilities, clean rooms, and research laboratories. NAT-NX additionally provides X-ray shielding for medical imaging rooms.
• Fire-Resistant Automatic Doors (防火戸) Fire resistant automatic doors meeting Japanese fire safety standards for fire compartment openings in commercial and public buildings.
• Indoor Automatic Doors (V-50SL, AccuDoor, LinearLine) Compact and silent indoor automatic sliding door systems including V-50SL (compact two-way glide for retail and office interiors), AccuDoor (wall recessed for medical and welfare facility partitions), and LinearLine (linear DC motor for silent hospital and office operation).
• Swing & Folding Door Operators (V-100SW, V-100FD, FD20, V-MF, V-MFα) Swing door operators (V-100SW) for single and double swing configurations, folding door operators (V-100FD) for compact bi-fold movement, surface-mounted FD20 swing operator for retrofit, and mini-fold automatic folding doors (V-MF, V-MFα) for compact spaces.
• Automatic Sliding & Swing Gates (NSR, Slide Gates 746/844, Swing Gates 413/415/422, PWR, Arc, CND/SND) Perimeter access control gate operators including NSR automatic sliding gates for residential and commercial use, medium-duty 746 and heavy-duty 844 sliding gates, light- and medium-duty .swing 413/415 series with electric ball screw drive, 422 with hydraulic drive, compact PWR, wall-mounted Arc, and CND/SND medium-duty sliding gates.

Quantifiable outcome

• Over 2 million automatic doors estimated to be operating in Japan
• +1 more outcomes

Named customers17 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Six partnerships are on record, tiered core/flagship, core and minor.

• Nabtesco Corporation (ナブテスコ株式会社)core/flagshipOthersNabtesco Corporation is the ultimate parent company of Nabco Door. The Nabtesco Group designs, manufactures, and markets NABCO automatic doors, with Nabco Door serving as the West Japan regional distributor. Nabtesco provides the full product portfolio and technology (NATRUS, sensors, etc.) while Nabco Door handles regional sales, installation, and maintenance. The group also includes Nabco System (East Japan) and Orient Sangyo (Kyushu/Okinawa) as regional distributors.
• Nabco System Co., Ltd. (ナブコシステム株式会社)coreOthersNabco System is the East Japan regional distributor for the NABCO brand, sister company to Nabco Door. Together they cover the entire Japanese market. Nabco System also operates the 24/7 online repair request chatbot and the web repair reception system.
• Orient Sangyo Co., Ltd. (オリエント産業株式会社)coreOthersOrient Sangyo is the Kyushu and Okinawa regional distributor for the NABCO brand, completing nationwide coverage alongside Nabco Door and Nabco System.
• Kobelco Steelers (コベルコ神戸スティーラーズ)minorGTM or Marketing PartnerNabco Door is an official partner of Kobelco Steelers professional rugby team based in Kobe. This is a sports marketing partnership.
• Hankyu Hanshin Holdings / Umeda Hankyu BuildingminorOthersNabco Door provided 73+ automatic doors for the Umeda Hankyu Building and Office Tower renovation project in Osaka.
• Kansai International Airport Co., Ltd.minorOthersNabco Door supplied approximately 521 automatic doors for Kansai International Airport (opening 1994), including purification room doors, tenant doors, multi-function toilet doors, platform shuttle doors, and VIP lounge doors.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Gilgen Door Systems: Swiss automatic door manufacturer with a strong installed base in European rail, healthcare, and cleanroom projects. Comparable niche positioning in hermetic/special-purpose automatic doors overlapping with NABCO's NAT series and cleanroom products.
• Portalp: French automatic door manufacturer and installer with presence in Europe, North Africa, and select Asian markets. Similar business model combining door operator manufacturing with installation and maintenance services.
• Manusa: Spanish specialist in automatic doors with growing international presence in pedestrian automatic doors. Comparable product focus on sliding and swing automatic door systems, though smaller global footprint than NABCO.

Direct peers

• dormakaba: Swiss-listed global manufacturer of automatic doors, door operators, and access solutions with a Japanese subsidiary. Competes with NABCO on international-standard commercial projects and premium installations in Japan.
• Tormax: Swiss manufacturer of automatic door systems for swing, sliding, and revolving applications. Comparable specialist profile to NABCO with strong focus on door operator engineering and customization for commercial buildings.
• Stanley Access Technologies: US-based manufacturer and installer of automatic sliding and swinging doors for retail, healthcare, and commercial buildings. Similar product mix and service-based business model to NABCO's installation and maintenance operations.
• GEZE: German family-owned specialist in automatic door systems, door closers, and smoke/heat exhaust ventilation. Comparable product portfolio in automatic sliding/swing door operators for commercial and public buildings.
• B&B Royal: Subsidiary of Ryobi that manufactures automatic doors in Japan and competes head-to-head with NABCO for the same commercial building, hospital, and public infrastructure projects. Closest domestic direct competitor by product overlap and customer profile.

Broad incumbents

• ASSA ABLOY Entrance Systems: Global leader in automated entrances formed by combining Besam, Crawford, Record, and others. Overlaps NABCO's portfolio in automatic sliding/swing doors and pedestrian entrances but operates at global scale across many building hardware categories.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

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 Nabco Door