SEKISUI HEIM KYUSYU CORPORATION.

What SEKISUI HEIM KYUSYU CORPORATION. does

Sekisui Heim Kyushu Corporation (セキスイハイム九州株式会社) is a regional operating subsidiary of Sekisui Chemical Co., Ltd. (積水化学工業株式会社) — a diversified Japanese conglomerate — that designs, manufactures, sells, and services residential housing across the seven prefectures of the Kyushu region in Japan. Its product portfolio spans four core lines: the SMART&RESILIENCE series (flagship performance housing), BASIC MODEL series (single- to multi-story steel-frame homes), Lifestyle series (lifestyle-tailored designs), and Rental Housing series (low-rise lightweight steel rental units), alongside a wide set of named sub-brands such as Palfe, Smart Power Station, Gran Zool-Yu, Desio, Domany, and the D Series. The company's central technical platform is the steel-frame unit construction method (鉄骨系ユニット工法), in which homes are fabricated as factory-built units under controlled indoor conditions — protected from weather — and then assembled on site, enabling consistent quality and shorter build cycles.

The business operates through a direct-sales showroom model anchored by seven branch offices (Fukuoka, Kitakyushu, Kurume, Nagasaki, Kumamoto, Oita, Minami-Kyushu with Miyazaki and Kagoshima sales departments) and a dense network of model house showrooms and planned subdivisions (Smart Heim Place, Smart Heim City, Bloom Villa) across the region. Revenue is generated through five principal streams: new residential property sales (owner-occupier homes with land packages), land sales, rental property construction and ongoing management services for investors, asset-utilization consulting (inheritance tax planning, land value advisory), and a recurring after-sales stream covering repairs, inspections, remodeling, and renovation under a 30-year structural warranty with a 60-year support system.

Differentiated offerings include integrated energy solutions — solar panels with battery storage, the V to H (Vehicle to Home) system, the Kaiteki Airy whole-house air management system, and the Smart Heim Navi HEMS — that position the homes as disaster-resilient and energy-self-sufficient, aligning with Japan's ZEH (Net Zero Energy House) regulatory direction and the increasing frequency of grid-impact weather events in Kyushu. Customers are predominantly individual homebuyers (B2C), with secondary segments of land-owning real estate investors seeking rental yield and asset-utilization advisory, and rental tenants served through managed rental properties.

Name

SEKISUI HEIM KYUSYU CORPORATION.

Legal name

Sekisui Heim Kyushu Corporation (セキスイハイム九州株式会社)

Website

https://heim-k.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Sekisui Heim Kyushu Corporation is a regional subsidiary of Sekisui Chemical that designs, builds, sells, and services factory-built steel-frame and wooden residential homes across the seven prefectures of Kyushu, Japan, serving individual homebuyers and real estate investors through a network of branch offices and model house showrooms.

Ownership category

akta.pro rank

Product category

Residential Housing Construction

NAICS

New Single-Family Housing Construction (except For-Sale Builders) (236115), New Housing For-Sale Builders (236117), New Multifamily Housing Construction (except For-Sale Builders) (236116)

SIC

Prefabricated Wood Bldgs & Components (2452)

akta.pro primary industry

Single-Family Home Construction (Detached Homes) (IMAFABAA)

akta.pro secondary industries

Residential Design-Build & Renovation-Integrated Builders (IMAFABAE), Multi-Family Residential Construction (Apartments, Condos, Townhomes) (IMAFABAB)

Keywords

• Factory-built housing
• Custom home construction
• Rental property development
• Residential solar systems
• Land subdivision sales

Headquarters

HQ city

Fukuoka

HQ country

Japan

HQ region

Asia

Offices8 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. New Residential Property Sales: Sale of newly constructed custom homes and ready-built homes (建売住宅) to individual homebuyers. Includes land + building packages.
2. Land Sales (分譲地): Sale of developed residential land parcels, both with conditions requiring construction contract within 3 months, and outright land sales.
3. Rental Property Development & Management: Construction and management of rental residential properties for investors. Includes comprehensive property management services, tenant acquisition, and maintenance support.
4. Asset Utilization Consulting: Land utilization consulting services for property owners including inheritance tax planning, land value assessment, and rental property investment advisory.
5. After-Sales Services & Renovation: Post-sale support including repairs, inspections, remodeling, and renovation services. Includes 30-year structural warranty and 60-year support system.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels8 records

Core offering

Sekisui Heim Kyushu designs, factory-builds, and sells custom and ready-made single-family homes in the Kyushu region of Japan using a proprietary steel-frame unit construction method, supported by integrated energy solutions (solar, battery, V to H, HEMS). The company also develops and sells residential land subdivisions (分譲地), constructs and manages rental housing for real estate investors, and provides after-sales maintenance, renovation, and 30-year structural warranty services.

Product overview

SEKISUI HEIM KYUSYU CORPORATION offers a comprehensive housing portfolio comprising four main product lines: SMART&RESILIENCE series (flagship models with advanced performance), BASIC MODEL series (single-story, two-story, three-story, and combined-use designs), Lifestyle series (lifestyle-specific models), and Rental Housing series (lightweight steel low-rise rentals). The product range includes named sub-brands such as パルフェ (with V to H technology), スマートパワーステーション (GR/FX/FR), グランツーユー (V/FR), and ザ・デザイナーズハイムD1/Dシリーズ. The company also operates extensive land development subdivisions (スマートハイムプレイス, スマートハイムシティ, and various town/estate brands) across Kyushu. Additional offerings include スマートハイムナビ (HEMS energy management) and 快適エアリー (whole-home air systems), with special promotions like the リユースハイムキャンペーン offering former model houses.

Differentiator

Problem solved

Functional benefit

Brands

• Smart Heim (スマートハイム): Smart home series featuring energy-efficient and resilient housing solutions
• Palfhe (パルフェ)
• Domagni (ドマーニ)
• Granz You (グランツーユー)
• Desio (デシオ)
• Bloom Villa (ブルームヴィラ)
• Smart Heim Place (スマートハイムプレイス)
• Smart Heim City (スマートハイムシティ)

Products and services

• SMART&RESILIENCE series Flagship model lineup featuring Sekisui Heim's latest housing performance technologies, designed for long-term comfort, safety, and environmental sustainability; for individual homebuyers in Kyushu.
• BASIC MODEL series Functional and aesthetic residential designs available in single-story, two-story, three-story, and combined-use configurations using steel-frame construction; for individual homebuyers seeking standard layouts.
• Lifestyle series Idea-packed model series offering lifestyle-specific proposals tailored to different ways of living; for individual homebuyers who want a home designed around their lifestyle preferences.
• Rental Housing series Low-rise rental housing lineup in lightweight steel construction, selectable based on site characteristics and asset management plans; for real estate investors and land owners seeking rental income.
• Palfe (パルフェ) Residential product line featuring advanced V to H technology, solar panels, and battery storage systems for energy self-sufficiency; for energy-conscious individual homebuyers.
• Smart Power Station (スマートパワーステーション) Power station model available in GR, FX, and FR variants featuring solar power generation and storage capabilities; for individual homebuyers prioritizing energy resilience.
• Granz You (グランツーユー) High-quality wooden house series available in V and FR models; for individual homebuyers seeking wooden-frame construction.
• Rental Property Development & Management Construction and comprehensive management of rental residential properties for investors, including tenant acquisition, maintenance support, and ongoing operations.
• Asset Utilization Consulting Land utilization consulting for property owners covering inheritance tax planning, land value assessment, and rental property investment advisory.
• After-Sales Services & Renovation Post-sale support including repairs, inspections, remodeling, and renovation services, anchored by a 30-year structural warranty and 60-year support system for existing homeowners.
• Land Sales (分譲地) Sale of developed residential land parcels, including land + building packages and outright land sales, often conditioned on construction contract within 3 months.

Quantifiable outcome

• 30-year structural warranty with 60-year support system
• +1 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Sekisui Chemical Co., Ltd. (積水化学工業株式会社)coreStrategic or Co-development PartnerParent company of Sekisui Heim group. Sekisui Chemical provides the corporate brand, research and development resources, and strategic direction for the housing division. Sekisui Heim Kyushu operates as a regional subsidiary under this group structure, utilizing shared technologies and following group-wide quality standards and policies.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Regional players

• Haseko Homes: Custom homebuilder with strong presence in Fukuoka and broader Kyushu region, focusing on energy-efficient detached homes. Direct regional competitor within Kyushu geography.

Broad incumbents

• Daiwa House Industry: Japan's largest homebuilder with nationwide operations spanning custom single-family homes, rental housing, and energy solutions. Directly comparable to Sekisui Heim Kyushu in product categories but operates at vastly greater national scale.
• Sumitomo Forestry Home: Wood-frame homebuilder under Sumitomo Forestry Group, focused on custom detached homes with strong environmental and energy positioning. Comparable custom-home product offering.
• Asahi Kasei Homes: Homebuilding division of Asahi Kasei Group offering long-life, energy-efficient detached homes. Comparable value proposition around quality, durability, and energy performance.

Direct peers

• Sekisui House: Sister-brand homebuilder under the broader Sekisui ecosystem, focused on wood-frame and steel-frame detached single-family homes with similar energy-efficient and proprietary construction technology offerings. Comparable product lines, technology emphasis, and target customer base.
• Toyota Home: National homebuilder backed by Toyota Group, focused on steel-frame unit construction method for detached single-family homes. Very close technology and product alignment with Sekisui Heim Kyushu.
• Panasonic Homes: National steel-frame homebuilder offering custom and ready-built detached homes with strong technology integration. Directly comparable factory-based construction approach and similar ZEH/HEMS positioning.
• Tama Home: National homebuilder offering custom and ready-built detached homes at mid-market price points. Direct competitor in single-family housing with comparable product breadth.
• Misawa Homes: Major Japanese prefabricated homebuilder offering factory-built custom and ready-built homes across Japan. Direct competitor in modular/unit construction technology and detached home segment.
• Ichijo House: Mid-sized custom homebuilder focused on energy-efficient detached single-family homes with strong regional presence in western Japan. Comparable custom-home positioning with ZEH emphasis.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks3 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@heim-k/featured
• Instagraminstagram.com/sekisuiheim_kyushu
• Xx.com/hit_onojyou

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 SEKISUI HEIM KYUSYU CORPORATION.