Insights

Premium catering Sumosan operates as a highly acclaimed contemporary Japanese restaurant group with a strong focus on exceptional cuisine and hospitality, plus a two-decade track record in catering for high-profile events and international brands. This suggests opportunities to upsell premium catering packages, exclusive event partnerships, and corporate dining programs.

VIP venue partner As the exclusive catering partner for Chelsea's Stamford Bridge VIP lounges and special events for over 19 years, Sumosan demonstrates deep relationships with premium venues and sports brands. This presents a pathway to co-sell through venue partnerships, crossover promotions, and expand to additional stadiums or similar high-end venues.

High-net-worth clients A loyal, discerning customer base built on award-winning cuisine and exceptional service indicates potential for targeted B2B outreach to corporate clients, luxury brands, and corporate gifting programs that align with Sumosan’s premium image.

Tech and analytics The listed tech stack includes analytics and web infrastructure tools, suggesting room to leverage data-driven marketing, personalized dining experiences, loyalty programs, and digital ordering enhancements to increase guest frequency and average spend.

Growing revenue With reported revenue in the 50 to 100 million range and a scalable catering model, Sumosan may be open to partnerships that expand footprint, broaden catering services to new markets, or white-label opportunities for corporate events and brand collaborations.

Sumosan Tech Stack

Sumosan uses 8 technology products and services including Google Ads, Amazon Web Services, WordPress, and more. Explore Sumosan's tech stack below.

Sumosan's Email Address Formats

Sumosan uses at least 1 format(s):
Sumosan Email FormatsExamplePercentage
First.Last@sumosan.comJohn.Doe@sumosan.com
50%
First@sumosan.comJohn@sumosan.com
50%

Frequently Asked Questions

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.

How much revenue does Sumosan generate?

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As of August 2026, Sumosan's annual revenue is estimated to be $50M - $100M.

What is Sumosan's NAICS code?

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Sumosan's NAICS code is 7225 - Restaurants and Other Eating Places.

How many employees does Sumosan have currently?

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As of August 2026, Sumosan has approximately 140 employees across 3 continents, including AsiaEuropeNorth America. Key team members include Head Of Marketing: M. L.Head Bartender: S. W.Head Runner: H. Y.. 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 Google AdsAmazon Web ServicesWordPressCookieYesShopifyWooCommerceMailchimpMicrosoft 365.

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 logo

Sumosan

RestaurantsEngland, United Kingdom51-200 Employees

Sumosan is a contemporary Japanese restaurant group based in London, England. The brand has earned awards and international critical praise for its cuisine and is known for a clear commitment to excellence in food, service, and hospitality. As a family‑owned business, it has built a loyal following and is regarded as a leading presence in its sector. Its catering arm leverages more than two decades of experience delivering quality, service, and presentation for events of varying size. 

Its client base includes discerning clients and international brands, spanning aviation companies, De Beers, and sports organizations. For over 19 years, Sumosan has been the exclusive catering partner for all VIP lounges and special events at Chelsea’s Stamford Bridge Stadium. The company operates both a dining concept and a catering service, positioning itself as a trusted provider within the restaurant and events landscape.

Section iconCompany Overview

Phone number
NAICS Code
7225 - Restaurants and Other Eating Places
Founded
2002
Employees
51-200

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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