Insights

Growth momentum Simmons & Simmons is a mid to large international law firm with revenue positioning around $1B+ and recent year-over-year growth in revenue and profitability, signaling openness to expanding advisory services, cross-border deals, and larger mandates with client organizations.

Regulated sectors The firm specializes in highly regulated industries such as asset management, energy, financial institutions, healthcare, life sciences, technology, media and telecommunications, presenting opportunities to upsell risk, compliance, regulatory, and governance advisory services to client portfolios.

Expansion activity Recent leadership hires, Belgian corporate practice expansion, and new equity partner appointments indicate a strategy of strengthening continental Europe capabilities and sector depth, suggesting sales potential in European market penetration and multi-jurisdictional matters.

Key clients & deals Active engagement with high-profile investment banks and energy sector M&A (Genel Energy Capricorn Energy deal) showcases the firm's ability to handle complex financing, advisory, and cross-border transactions, signaling opportunities to offer deal lifecycle support and technology-enabled legal operations services.

Technology & operations The stated use of diverse tech tools and focus on predictable budgeting, timing, and efficiency imply potential for selling legal tech, matter management, document automation, and client experience solutions to improve throughput and cost certainty for large enterprise clients.

Simmons & Simmons Tech Stack

Simmons & Simmons uses 8 technology products and services including OpenAPI Specification, Adobe, Adobe Illustrator, and more. Explore Simmons & Simmons's tech stack below.

  • OpenAPI Specification
    Api Management
  • Adobe
    Audio, Video, Graphics
  • Adobe Illustrator
    Cad & Graphics
  • Hewlett Packard Enterprise
    Cloud Infrastructure Computing
  • SQL
    Database
  • Microsoft 365
    Email
  • ON24
    Web Conferencing
  • FastAPI
    Web Frameworks

Media & News

Simmons & Simmons's Email Address Formats

Simmons & Simmons uses at least 1 format(s):
Simmons & Simmons Email FormatsExamplePercentage
First.Last@simmons-simmons.comJohn.Doe@simmons-simmons.com
96%
First.Middle@simmons-simmons.comJohn.Michael@simmons-simmons.com
2%
First.MiddleLast@simmons-simmons.comJohn.MichaelDoe@simmons-simmons.com
1%
First@simmons-simmons.comJohn@simmons-simmons.com
1%

Frequently Asked Questions

What is Simmons & Simmons's phone number?

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You can contact Simmons & Simmons'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 Simmons & Simmons's official website and social media links?

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Simmons & Simmons's official website is simmons-simmons.com and has social profiles on LinkedIn.

What is Simmons & Simmons's SIC code NAICS code?

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Simmons & Simmons's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54111 - Offices of Lawyers.

How many employees does Simmons & Simmons have currently?

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As of July 2026, Simmons & Simmons has approximately 2.9K employees across 5 continents, including EuropeAsiaNorth America. Key team members include Partner: D. O.Attorney/Avocat, Partner - Head Of Healthcare & Life Sciences: A. R.Partner: K. C.. Explore Simmons & Simmons's employee directory with LeadIQ.

What industry does Simmons & Simmons belong to?

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Simmons & Simmons operates in the Law Practice industry.

What technology does Simmons & Simmons use?

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Simmons & Simmons's tech stack includes OpenAPI SpecificationAdobeAdobe IllustratorHewlett Packard EnterpriseSQLMicrosoft 365ON24FastAPI.

What is Simmons & Simmons's email format?

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Simmons & Simmons's email format typically follows the pattern of First.Last@simmons-simmons.com. Find more Simmons & Simmons email formats with LeadIQ.

When was Simmons & Simmons founded?

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Simmons & Simmons was founded in 1896.
Simmons & Simmons logo

Simmons & Simmons

Law PracticeEngland, United Kingdom1001-5000 Employees

Simmons & Simmons is an international law practice based in London that serves clients worldwide, focusing on regulated sectors. It operates in asset management and investment funds; energy, natural resources, infrastructure and construction; financial institutions; healthcare and life sciences; and technology, media and telecommunications, applying specialist legal insight to understand client businesses and the forces surrounding them. The firm aims to deliver smarter, more efficient approaches while offering clients certainty and control over budgets and timing through standardized processes and training across the organization.

Founded in 1896 by twins Edward and Percy Simmons, the firm has grown into a large international practice with a substantial London presence. In 2026, The Times named Simmons & Simmons a Top 50 Employer for Gender Equality, reflecting progress in its workplace practices.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Founded
1896
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Simmons & Simmons's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Simmons & Simmons's revenue is estimated to be in the range of $1B$10B

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