What World Service Group does

World Service Group is a privately held Japanese services company founded in 1993 that operates a vertically integrated platform around ceremonies and celebrations. The company organizes its offering into six service divisions: rental and sales of party items, OEM manufacturing for party goods and food products, event and space production, facility operations (encompassing 11+ directly operated wedding venues, restaurants, dress shops, photo studios, and outdoor facilities), consulting (customer acquisition support and vacant land / business revival), and catering. Its core technology stack consists of a web-based tablecloth rental platform serving contract corporate clients, a Coordination Simulator for visualizing table setting layouts prior to rental, and D2C e-commerce storefronts (notably the sustainable Party Creation Shop), all operated through wholly owned subsidiaries including Party Creation, Tablecloth Rental Service, Miyako Rental, and Coordination Simulator.

The company serves both consumer and corporate customers across multiple verticals — bridal, restaurant, hotel, outdoor hospitality, and corporate events. Revenue is generated through a mix of recurring facility operations, transactional rentals (B2B contracts and B2C e-commerce), OEM manufacturing, and professional services consulting fees. Its go-to-market combines direct-operated physical venues with on-site sales, a dedicated corporate contract login portal for B2B rentals, and D2C e-commerce channels; marketing spans owned venues, corporate websites with SEO-optimized rental content, earned media coverage, and social media accounts launched in 2026. The company is headquartered in Izumisano City, Osaka Prefecture, with a Tokyo Strategic Headquarters opened in 2026 and operations concentrated in the Kansai region.

World Service Group is privately held with no parent company, no external investors, and no funding rounds disclosed in source data. It is led by Representative Director and CEO Chatani Osamu (茶谷 修). Geographic operations are exclusively domestic within Japan, and the company has published an ESG statement committing to sustainability across its rental, OEM, and venue operations. A public M&A and business partnership inquiry channel indicates openness to inorganic growth alongside organic expansion.

Name

World Service Group

Legal name

株式会社ワールドサービス

Website

https://wsg-co.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

501–1,000 employees

Short description

World Service Group is a privately held Japanese services company founded in 1993 that operates an integrated platform of wedding venues, restaurants, rental services, OEM manufacturing, and event production, serving both consumer and corporate clients across bridal, hospitality, and outdoor verticals in Japan.

Ownership category

akta.pro rank

Product category

Wedding and Event Services

NAICS

Caterers (722320), Caterers (72232), Food Service Contractors (722310), Special Food Services (7223)

SIC

Services-Amusement & Recreation Services (7900), Retail-Eating Places (5812), Retail-Eating & Drinking Places (5810)

akta.pro primary industry

Vendor Sourcing & Management (Venues, Catering, Photo/Video, Music) (HSACABAG)

akta.pro secondary industries

Reception Planning & Guest Experience (Seating, Favors, Hospitality) (HSACABAM), Event Rentals (Tents, Furniture, A/V, Decor) (HSACAAAG), Tabletop & Linens Rentals (China, Glassware, Flatware, Linen) (HSACAFAC), Catering Coordination & Bar Service Management (Non-restaurant) (HSACAAAH), Wedding & Social Event Catering (THAHAKAE)

Keywords

• Wedding venue operations
• Event rental services
• Ceremony planning services
• Outdoor event facilities
• Party item manufacturing

Headquarters

HQ city

Hannan

HQ country

Japan

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Facility Operation Revenue: Operating wedding venues, restaurants, dress shops, photo studios, and outdoor facilities generating recurring revenue from events, dining, and retail
2. Rental Services: Rental of tablecloths, party items, event equipment, and outdoor supplies to corporate and individual customers
3. OEM Manufacturing: Original equipment manufacturing for party items and food products for other businesses
4. Produce and Consulting Services: Event production, space design, and business consulting including customer attraction support and idle land utilization
5. E-commerce Sales: Direct online sales of sustainable tableware and party items through web platforms

Pricing tiers

Go-to-market motion3 records

Distribution channels6 records

Marketing channels4 records

Core offering

World Service Group operates wedding venues, restaurants, dress shops, photo studios, and outdoor facilities, and provides party item and tablecloth rental, OEM manufacturing of custom items and food, event and space production, catering, and customer acquisition consulting. Services are delivered through owned physical venues, consumer e-commerce platforms, and B2B corporate rental contracts across Japan. The portfolio is organized around creating ceremonies and celebrations for individuals and businesses.

Product overview

World Service Group is a diversified Japanese services company operating primarily in the event, wedding, and celebration industry. The company operates a platform of interconnected services organized into six main divisions: Rental & Sales (party items, table linens, outdoor equipment), OEM Manufacturing (custom party goods and food products), Production Services (event and space design), Facility Operations (wedding venues, restaurants, dress shops, photo studios, outdoor facilities), Consulting Services (customer acquisition, business revival), and Catering. The core product ecosystem includes the Table Cloth Rental Service for commercial clients, the Party Creation Shop for consumer tableware, the Party Item Rental Service, the Coordination Simulator planning tool, and the Miyako Rental brand, alongside operated venues and facilities across the wedding, restaurant, and outdoor entertainment sectors.

Differentiator

Problem solved

Functional benefit

Brands

• PARTY CREATION: Sustainable tableware shop and party item rental service
• TABLECLOTH
• ルシェルブラン表参道
• ラ・バンク・ド・ロア
• 指帆亭 Shihantei Pine Tree Resort
• ル・シャン・ド・クク
• ルシアスガーデン
• リヴァージュブラン
• ザ・ジョージアンテラス
• チャペル・ド・コフレ
• ドレスアンドスタイルス
• SWITCH
• ROOF TOP BBQ BREEZE TERRACE SHINYOKOHAMA

Products and services

• Tablecloth Rental Service (テーブルクロスレンタルサービス) Rental service providing table linens and cloths for events, weddings, and parties for commercial clients under contract. Available sizes include round tables (230Φ to 320Φ), square tables (200角, 220角), and rectangular tables (長卓S90, 長卓M90).
• Party Item Rental Service (パーティアイテムレンタルサービス) Comprehensive party item rental service for events and celebrations, including various party goods and decorative items, targeted at individuals and SMBs.
• Party Creation Shop (パーティ_CREATION SHOP) Sustainable tableware e-commerce shop selling party items and table linens directly to consumers.
• Coordination Simulator (コーディネートシミュレーター) Online tool that allows customers to visualize and simulate table setting coordinations and layouts before ordering rental items.
• Miyako Rental Service (ミヤコレンタルサービス) Event rental service for party items and event equipment under the Miyako brand.
• BBQ Catering Service BBQ food and item sales service, providing ingredients and equipment for outdoor BBQ experiences.
• Wedding Venue Operations (結婚式場運営) Operation and management of wedding ceremony venues including Le Ciel Blanc Omotesando, La Banque du Loa, Shihantei Pine Tree Resort, Le Chant de Coucou, Lucius Garden, Rivage Blanc, The Georgian Terrace, and Chapel de Coffret, for couples and families in Japan.
• Restaurant Operations (レストラン運営) Operation of restaurant facilities including Restaurant Shihantei and Cafe & Grill Restaurant Aqua Terrace.
• Dress Shop Operations (ドレスショップ運営) Operation of dress and styling services for weddings under the Dress and Styles brand.
• Photo Studio Operations (フォトスタジオ運営) Operation of photography studio services for events and weddings under the SWITCH brand.
• Outdoor Facility Operations (アウトドア施設運営) Operation of outdoor event facilities including ROOF TOP BBQ BREEZE TERRACE SHINYOKOHAMA, a rooftop BBQ venue, for outdoor events and BBQ experiences.
• Item OEM (アイテムのOEM) Original equipment manufacturing service for creating proprietary party items, event goods, and celebration merchandise.
• Food OEM (食品のOEM) Food product development and manufacturing service for creating original food products.
• Space Production (空間プロデュース) Professional space design and staging services for creating memorable event environments.
• Event Production (イベントプロデュース) Comprehensive event planning and execution services including wedding ceremonies and special events.
• Customer Acquisition Consulting (集客支援) Marketing and customer acquisition consulting services to help businesses attract more customers.
• Vacant Land & Business Revival Consulting (遊休地活用・事業再生) Business consulting services for utilizing vacant land and reviving struggling businesses.
• Catering Services (ケータリング) Food catering services for events and celebrations.

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators1 record

Recent moves6 records

Expansion highlights6 records

Direct peers

• Best Bridal: Best Bridal is a Japanese wedding venue operator with multiple owned ceremony halls and adjacent hospitality services. Closest direct competitor in the multi-venue bridal space.
• Take and Give Needs (T&G): T&G is one of Japan's largest dedicated wedding venue and ceremony production operators. Directly comparable as a vertically integrated wedding venue owner facing the same demographic and ceremony-trend dynamics as WSG.
• NOVARESE: NOVARESE operates owned wedding venues, restaurants, and dress services across Japan. Closely mirrors WSG's owned-venue + dining + bridal apparel portfolio structure.
• Takami Bridal: Takami Bridal operates bridal apparel and jewelry retail plus venue partnerships in Japan. Comparable across the bridal dress shop and ceremony coordination verticals that WSG operates in-house.
• Watabe Wedding: Watabe Wedding is a Japan-based wedding and honeymoon company operating owned and partner venues domestically and overseas. Comparable in ceremony planning and venue coordination services.
• Party Land: Party Land is a major Japanese party goods and tableware retailer/rental chain. Direct peer to WSG's Party Creation Shop in consumer tableware rental and party item retail.
• Escrit: Escrit operates a portfolio of wedding and party venues in Japan. Comparable as an owned-venue ceremony operator with multi-format location strategy.
• Animato Bridal House (Aimato): Animato (Aimato) is a Japanese wedding planning and venue coordination operator. Comparable to WSG's full-service wedding planning and event production services.

Emerging players

• Espoir (bridal): Espoir is a Japanese bridal apparel and ceremony services brand. Overlaps with WSG's Dress and Styles bridal dress shop and ceremony business.
• Coyote (Bridal): Coyote operates a hybrid bridal/dining business including wedding venue and restaurant operations. Partial overlap with WSG's bridal + restaurant facility operations.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xinstagram.com/worldservicegroup.official
• Facebookfacebook.com/worldservicegroup.official
• Instagraminstagram.com/worldservicegroup.official

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 World Service Group