Insights

Luxury Catering Experience Sumosan's long-standing reputation for high-quality Japanese cuisine and bespoke catering services positions it as a premium brand catering to discerning clients and high-profile events. This presents opportunities to offer elite hospitality technology solutions or premium event management services to further enhance their offerings.

Strategic Event Partnerships Having served as the exclusive catering partner for Chelsea’s VIP lounges and notable brands like De Beers, Sumosan demonstrates a strong integration into high-end event environments. This creates potential for expanding digital marketing, loyalty programs, or experiential tech to deepen client engagement.

Growth & Market Presence With an annual revenue estimated between $50M and $100M and a network of prestigious clientele, Sumosan is positioned for expansion into new markets or service lines. Opportunities exist for upselling modern POS systems, operational software, or booking platforms to support growth.

Digital Engagement Sumosan utilizes a range of digital tools—including Google Analytics and WordPress—indicating a focus on website presence and customer engagement. This suggests scope for advanced digital marketing services, online reservation management, or customer analytics solutions.

Industry Positioning As a highly acclaimed Japanese restaurant group competing with brands like Zuma and YO! Sushi, there is potential to introduce innovative food tech or sustainability solutions that appeal to their reputation for quality and excellence, which can differentiate their brand even further in the premium dining space.

Sumosan Tech Stack

Sumosan uses 8 technology products and services including RSS, WordPress, CookieYes, and more. Explore Sumosan's tech stack below.

  • RSS
    Content Management System
  • WordPress
    Content Management System
  • CookieYes
    Cookie Compliance
  • oEmbed
    Dev Tools
  • Twemoji
    Font Scripts
  • Slick
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics

Media & News

Sumosan's Email Address Formats

Sumosan uses at least 1 format(s):
Sumosan Email FormatsExamplePercentage
First.Last@sumosan.comJohn.Doe@sumosan.com
25%
First@sumosan.comJohn@sumosan.com
25%
First.Last@sumosan.comJohn.Doe@sumosan.com
25%
First@sumosan.comJohn@sumosan.com
25%

Frequently Asked Questions

Where is Sumosan's headquarters located?

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Sumosan's main headquarters is located at 36 Earls Court Road First Floor London, England United Kingdom. The company has employees across 2 continents, including AsiaEurope.

What is Sumosan's phone number?

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You can contact Sumosan's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sumosan's official website and social media links?

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Sumosan's official website is sumosan.com and has social profiles on LinkedIn.

What is Sumosan's SIC code NAICS code?

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Sumosan's SIC code is 5530 - Auto And Home Supply Stores NAICS code is 7225 - Restaurants and Other Eating Places.

How many employees does Sumosan have currently?

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As of April 2026, Sumosan has approximately 135 employees across 2 continents, including AsiaEurope. Key team members include Head Of Marketing: M. L.Head Waiter: J. G.Founder & Managing Partner: J. W.. Explore Sumosan's employee directory with LeadIQ.

What industry does Sumosan belong to?

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Sumosan operates in the Restaurants industry.

What technology does Sumosan use?

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Sumosan's tech stack includes RSSWordPressCookieYesoEmbedTwemojiSlickGoogle Tag ManagerGoogle Analytics.

What is Sumosan's email format?

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Sumosan's email format typically follows the pattern of First.Last@sumosan.com. Find more Sumosan email formats with LeadIQ.

When was Sumosan founded?

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Sumosan was founded in 2002.

Sumosan

RestaurantsEngland, United Kingdom51-200 Employees

Sumosan is a highly acclaimed contemporary Japanese restaurant group, that has garnered numerous awards and international critical praise for its exceptional standard of cuisine.

Sumosan's commitment to excellence through outstanding food, exceptional service and genuine passion for hospitality has earned a loyal following over the years and positioned the family-owned brand amongst the best within the industry. 

Their catering services are built on over two decades of exceptional quality, service, and presentation for events of every size and occasion. The brand has been the go-to catering partner for discerning clients and international brands such as aviation companies, De Beers and the Chelsea Football Club. For over 19 years Sumosan has been the exclusive catering partner for all VIP lounges and special events at Chelsea’s Stamford Bridge Stadium.

Section iconCompany Overview

Headquarters
36 Earls Court Road First Floor London, England United Kingdom
Phone number
SIC Code
5530 - Auto And Home Supply Stores
NAICS Code
7225 - Restaurants and Other Eating Places
Founded
2002
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    Sumosan's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Sumosan's revenue is estimated to be in the range of $50M$100M

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