Insights

Market Leadership Thommessen is a prominent law firm with a longstanding history of 165 years and top-tier rankings in 16 categories by Legal 500, positioning it as a trusted leader in the Norwegian legal market, which indicates potential for premium legal and consulting services.

Digital Engagement The firm’s investment in technology infrastructure, including tools like Craft CMS, Mailjet, and Video.js, demonstrates a focus on digital engagement and client interaction, opening opportunities for digital marketing, CRM solutions, and cybersecurity services.

Cybersecurity Focus The launch of Thommessen CyberHub and collaboration with international cybersecurity experts highlight an emphasis on cyber risk management, presenting opportunities for cybersecurity software, attack simulation, and related consulting services.

Key Talent Acquisition Recent hiring of high-profile professionals such as Hedvig Moe from the security sector indicates a commitment to strengthening expertise and expanding practice areas, creating potential for specialized legal tech tools and training solutions.

International Presence With offices in Oslo, Bergen, Stavanger, and London, Thommessen’s international footprint offers avenues for cross-border legal services, global legal tech partnerships, and multilingual digital platforms to enhance their client offerings.

Thommessen Tech Stack

Thommessen uses 8 technology products and services including Facebook Pixel, Akamai, Open Graph, and more. Explore Thommessen's tech stack below.

Facebook Pixel

Analytics

Akamai

Content Delivery Network

Open Graph

Content Management System

Craft CMS

Content Management System

Mailjet

Video.js

Javascript Libraries

DocuSign

Miscellaneous

X-Content-Type-Options

Web & Portal Technology

Thommessen Email Formats	Example	Percentage
First.Last@thommessen.no	John.Doe@thommessen.no	69%
Last@thommessen.no	Doe@thommessen.no	17%
First.Middle.Last@thommessen.no	John.Michael.Doe@thommessen.no	8%
First@thommessen.no	John@thommessen.no	6%

Thommessen Email Formats

Example

Percentage

First.Last@thommessen.no

John.Doe@thommessen.no

69%

Last@thommessen.no

Doe@thommessen.no

17%

First.Middle.Last@thommessen.no

John.Michael.Doe@thommessen.no

First@thommessen.no

John@thommessen.no

Frequently Asked Questions

What is Thommessen's phone number?

You can contact Thommessen's main corporate office by phone at

+47-23-11-1****

. 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 Thommessen's official website and social media links?

Thommessen's official website is thommessen.no and has social profiles on LinkedIn.

What is Thommessen's SIC code NAICS code?

Thommessen's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Thommessen have currently?

As of December 2025, Thommessen has approximately 475 employees across 2 continents, including EuropeNorth America. Key team members include Head Of Hr: A. T. B.Digitaliseringssjef/Cdo: T. M.Partner: A. M.. Explore Thommessen's employee directory with LeadIQ.

What industry does Thommessen belong to?

Thommessen operates in the Law Practice industry.

What technology does Thommessen use?

Thommessen's tech stack includes Facebook PixelAkamaiOpen GraphCraft CMSMailjetVideo.jsDocuSignX-Content-Type-Options.

What is Thommessen's email format?

Thommessen's email format typically follows the pattern of First.Last@thommessen.no. Find more Thommessen email formats with LeadIQ.

When was Thommessen founded?

Thommessen was founded in 1856.

Thommessen

Q: What is Thommessen's official website and social media links?

Thommessen's official website is thommessen.no. Thommessen has social profiles on LinkedIn.

Q: How many employees does Thommessen have currently?

Thommessen has approximately 475 employees.

Q: What technology does Thommessen use?

Thommessen's tech stack includes Facebook Pixel, jQuery UI, Microsoft 365, Mailjet, Akamai mPulse.

Law PracticeOslo, Norway201-500 Employees

Thommessen er et ledende norsk forretningsadvokatfirma med kontorer i Oslo, Bergen, Stavanger og London. Gjennom 165 år har klientene våre gitt oss muligheten til å være med på flere av de viktigste oppdragene for norsk næringsliv. Våre 220 advokater dekker hele det faglige spekteret innen forretningsjuss.

Thommessen is a leading Norwegian business law firm with offices in Oslo, Bergen, Stavanger and London. Through 165 years, our clients have given us the opportunity to participate in several of the most important assignments for Norwegian business. Our 220 lawyers cover the entire professional field of business law.

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Thommessen Tech Stack

Media & News

Thommessen hired Hedvig Moe as Specialist Counsel on May 1st '23.

Thommessen recognized as top ranked in 16 categories in the Legal 500.

Green Ducklings Ltd. partners with Thommessen.

Thommessen launches Thommessen CyberHub.

Thommessen hired Kristine on Jan 1st '20.

Thommessen recognized as Firm of the Year.

Thommessen's Email Address Formats