プロパティー・パートナーズ（株）

What プロパティー・パートナーズ（株） does

プロパティー・パートナーズ株式会社 (Property Partners K.K.) is a privately held Tokyo-based comprehensive real estate services firm operating from Minato-ku with a small core team (approximately 7 employees). The company integrates seven business lines under one roof: property management (プロパティーマネジメント) for third-party-owned buildings, subleasing (サブリース) of master-leased space, design and construction contracting (設計・工事施工), direct real estate investment (不動産等投資事業), advisory/solution services (ソリューション事業), rental and shared office operations under the PREMIUM OFFICE brand, and a renewable energy business. Its flagship brand PREMIUM OFFICE operates shared and rental offices across six Tokyo submarkets (Hamamatsucho, Kanda, Akihabara, Omotesando, Gotanda, Kojimachi) with 1–6 person private rooms priced from 55,000 JPY to 215,000 JPY per month, and the CUSTOM BUILD service line provides value-up support including PM/CM, renovation, conversion, and leasing strategy for small-to-mid-sized building owners.

The company's core technology is its integrated service-delivery model rather than software or AI products. CUSTOM BUILD is a proprietary methodology emphasizing '程よい' (appropriately balanced) value-up — a philosophy of avoiding over-renovation while delivering judgment-based improvements — backed by a claimed 5,000+ property experience base. The firm also developed an 'Unfinished / Half-Setup Office' concept that delivers partially finished spaces allowing tenant customization. Distribution occurs through direct website inquiry (property-p.com, premiumoffice.jp), a broker/agency referral program with commission payments, social media channels (Facebook, Instagram), content marketing via the CUSTOM BUILD blog, and listing on third-party platforms such as office& and SOHO Navi. The company serves primarily small-to-mid-sized building owners and a mix of SMB and enterprise tenants, and is the named CM/PM provider on conversions and renovations including Hotel Sakura Ureshino (55-room resort, Saga Prefecture, 2023), Ryogoku Place office-to-residential conversion (2023), and Omiya South Gate Front office building expansion. Representative Director is Miyata Eiji (宮田栄治); the company is privately held with no disclosed investors, parent, or subsidiaries.

Name

プロパティー・パートナーズ（株）

Legal name

プロパティー・パートナーズ株式会社

Website

https://property-p.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1–10 employees

Short description

Property Partners K.K. is a privately held Tokyo-based comprehensive real estate services firm integrating property management, subleasing, design/construction, PM/CM, and PREMIUM OFFICE shared/rental offices, serving small-to-mid-sized building owners and SMB tenants across Tokyo.

Ownership category

akta.pro rank

Product category

Commercial Real Estate Services

NAICS

Nonresidential Property Managers (531312), Rental and Leasing Services (532), Lessors of Real Estate (5311)

SIC

Real Estate Agents & Managers (For Others) (6531), Operators Of Nonresidential Buildings (6512), Real Estate Operators (No Developers) & Lessors (6510)

akta.pro primary industry

Office Property Management (BPAJAGAA)

akta.pro secondary industries

Office Real Estate Asset Management (BPAJAMAG), Tenant Representation & Corporate Services Brokerage (BPAJABAJ)

Keywords

• Property management services
• Commercial real estate leasing
• Shared office space
• Building renovation services
• Construction management

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Infrastructure

Revenue model

1. プロパティーマネジメント事業: Property management services for buildings owned by third parties. The company manages PM (property management) entrusted properties, handling tenant management, building operations, and leasing.
2. サブリース事業: Subleasing service where the company leases entire buildings or floors from owners and sublets to tenants, earning the spread between master lease rent and sublet rents.
3. 設計・工事施工事業: Design and construction contracting for renovation, conversion, and new fit-out projects. The company directly performs architectural design and construction for its owned and client properties.
4. 不動産等投資事業: Real estate investment business acquiring and owning properties for rental income and capital appreciation. The company holds an owned property portfolio.
5. レンタル・シェアオフィス事業 (PREMIUM OFFICE): Operation of shared offices and rental offices under the PREMIUM OFFICE brand. Generates rental income from individual office units leased to tenants, with multiple size options from 1-person to 6-person rooms.
6. ソリューション事業: Solution services providing advisory, consulting, and support for property value enhancement, leasing strategy, and building management.
7. 再生可能エネルギー事業: Renewable energy business, likely related to solar panels or other clean energy installations on company-owned properties.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

Property Partners is a Tokyo-based comprehensive real estate services provider delivering property management, subleasing, design/construction, real estate investment, solution consulting, and directly operated shared/rental offices under the PREMIUM OFFICE brand. Through its proprietary CUSTOM BUILD methodology, the company helps small-to-mid-sized building owners with value-up support covering renovation, conversion (e.g., office-to-residence), project management (PM), construction management (CM), and leasing strategy. It also holds and operates its own portfolio of managed, sub-leased, and owned office and residential properties, plus a renewable energy business.

Product overview

プロパティー・パートナーズ株式会社 is a comprehensive real estate service provider offering a unified platform of property management, renovation, and office rental services. The core portfolio consists of: (1) PREMIUM OFFICE — a share/rental office brand with locations across Tokyo (Hamamatsucho, Kanda, Akihabara, Omotesando, Gotanda, Kojimachi), offering private rooms, co-working spaces, and innovative 'Unfinished/Half-Setup Office' options that allow tenant customization; (2) CUSTOM BUILD — a value-add service encompassing renovation, conversion (office-to-residence, office-to-hotel), PM/CM project management and construction management, and consulting; and (3) Property Management services covering PM (property management), sublease, owned properties, and renewable energy projects. The company also manages a portfolio of owned buildings including office, residential, and commercial properties throughout Tokyo.

Differentiator

Problem solved

Functional benefit

Brands

• PREMIUM OFFICE: Rental and shared office brand offering fully furnished private offices, co-working spaces, and setup offices at multiple Tokyo locations (Hamamatsucho, Kanda, Akihabara, Omotesando, Gotanda, Kojimachi).
• CUSTOM BUILD

Products and services

• Property Management Services (マネジメント事業) Property management services for buildings owned by third parties; the company manages PM entrusted properties, handling tenant management, building operations, and leasing, generating recurring service fees for building owners.
• Subleasing Services (サブリース事業) Subleasing service where the company leases entire buildings or floors from owners and sublets to tenants, earning the spread between master lease rent and sublet rents.
• Design and Construction Services (設計・工事施工事業) Design and construction contracting for renovation, conversion, and new fit-out projects; the company directly performs architectural design and construction for its owned and client properties.
• CUSTOM BUILD Value-Up Support Service Building value-up support service covering renovation, conversion, PM/CM, and leasing strategy, integrating property management, construction, and leasing support into a unified offering for building owners.
• PREMIUM OFFICE Shared/Rental Office Brand Shared office and rental office brand offering private rooms, co-working spaces, and setup offices for businesses; operated across multiple Tokyo locations with multiple interior design styles (Brooklyn Modern, Industrial Modern, Apartment, Hampton) and flexible plans from 1-person to 6-person rooms.
• Solution Services (ソリューション事業) Solution services providing advisory, consulting, and support for property value enhancement, leasing strategy, and building management to building owners and project sponsors.
• Real Estate Investment Business (不動産等投資事業) Real estate investment business acquiring and owning properties for rental income and capital appreciation; the company holds an owned property portfolio of office, residential, and commercial properties throughout Tokyo.
• Renewable Energy Business (再生可能エネルギー事業)

Quantifiable outcome

• 両国プレイス：オフィス→住居コンバージョンで、住居3室全て完成と同時に契約完了（空室期間なし）
• +1 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Open House Group: Mid-cap Japanese real estate company focused on residential development with growing property management and investment operations. Comparable in mid-market positioning and small/mid building owner focus.
• Tokyo Tatemono: Major Tokyo-focused commercial real estate developer, lessor, and property manager. Operates office buildings, manages properties, and develops mixed-use assets in core Tokyo submarkets — comparable to Property Partners' office-centric service mix.
• Tokyu Fudosan: Major Japanese diversified real estate firm covering office leasing, PM, shared offices (billage), construction, and investment. Directly comparable in service breadth with significantly larger scale.
• Daiwa House Industry: Japan's largest homebuilder and diversified real estate group with major office, commercial, and PM operations. Comparable in integrated PM + construction + leasing model, though at vastly larger scale.
• Mitsubishi Estate: Japan's largest commercial real estate developer and property manager. Operates across office PM, leasing, investment, and mixed-use development at massive scale; serves as the institutional benchmark for the Tokyo office PM market Property Partners targets.

Regional players

• Compass Offices: Premium serviced office operator across Asia-Pacific. Comparable in premium shared office positioning and small-team target customer, though primarily serving non-Japan markets.

Direct peers

• Servcorp Japan: Premium serviced/shared office operator with multiple Tokyo locations targeting small teams and executives. Direct competitor to PREMIUM OFFICE at the higher end of unit pricing and service quality.
• WeWork Japan: Premium shared office operator with multiple Tokyo locations targeting SMB and enterprise tenants. Direct competitor to PREMIUM OFFICE, particularly at the higher end of room size and design quality.
• IWG (Regus/Spaces) Japan: Global leader in flexible/shared office space, operating multiple brands (Regus, Spaces, HQ) across Tokyo. Direct competitor in the rental/shared office segment that PREMIUM OFFICE competes in.
• Tosei Corporation: Japanese mid-market real estate company offering property management, subleasing (sublease business), renovation, construction, and real estate investment. Closest comparable in scope and customer segment (small/mid Tokyo buildings).

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/PPKKJP
• Instagraminstagram.com/property_partners_kk
• LinkedInlinkedin.com/company/%E3%83%97%E3%83%AD%E3%83%91%E3%83%86%E3%82%A3%E3%83%BC%E3%83%BB%E3%83%91%E3%83%BC%E3%83%88%E3%83%8A%E3%83%BC%E3%82%BA%EF%BC%88%E6%A0%AA%EF%BC%89

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 プロパティー・パートナーズ（株）