Eversheds Sutherland advised CoStar Group


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Business Immo was founded in 2004 and has grown rapidly as an online property news source with national coverage of the French commercial real estate market. Today, Business Immo is widely recognised as a leading digital commercial real estate news provider in France. The publication attracts over 300,000 unique visitors each month, including brokers, investors, developers, and lenders, and has extended its product portfolio to include training, education and industry conferences, which boasts over 2,000 subscribing companies and 100,000 followers on social media. The acquisition of Business Immo is a key addition to CoStar Group’s growing global news team, which offers daily coverage across the US, Canada, the UK, Germany and through Hotel News Now, CoStar's international hospitality industry news service. With over 235,000 subscribers and 19,000 articles published last year, CoStar news is one of the largest national and international real estate news networks in the world. CoStar journalists recently received eight awards, including three gold medals, from the National Association of Real Estate Editors, the largest real estate journalism organisation in the United States. Our Paris team was led by Catherine Detalle, Partner, Aurore Lacroix, Senior Associate, and Maxime Auzias, Associate for the M&A aspects; Déborah Attali, Partner and Nicolas Etcheparre , Counsel for the employment law aspects; Emmanuel Ronco, Partner for IP/IT aspects; Philippe de Guyenro, Partner for tax aspects; Eric Métais, Partner for real estate aspects; Sindhura Swaminathan, Partner for financing aspects and Dan Roskis, Partner for all the contracts aspects. The materials on the Eversheds Sutherland website are for general information purposes only and do not constitute legal advice. While reasonable care is taken to ensure accuracy, the materials may not reflect the most current legal developments. Eversheds Sutherland disclaims liability for actions taken based on the materials. Always consult a qualified lawyer for specific legal matters. To view the full disclaimer, see our Terms and Conditions or Disclaimer section in the footer. Eversheds Sutherland is a provider of legal and other services operating through various separate and distinct legal entities. For further information about these entities and Eversheds Sutherlands' structure please see the Legal Notice page of this website. Key contacts Catherine Detalle Partner Paris, France Déborah Attali Partner Paris, France Philippe de Guyenro Partner Paris, France Dan Roskis Partner Paris, France Latest Insights legal updates Commercially Connected shorts - 16 September 2026 legal updates CMA places public procurement at the centre of its growth agenda legal updates Creative Borrowing or Infringement of Rights? 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We advise CoStar Group on the acquisition of Business Immo, a premier commercial real estate news service

We have advised CoStar Group, a leading provider of online real estate marketplaces, information and analytics in the commercial and residential property markets, on the acquisition of Business Immo, France’s premier commercial real estate news service.

Business Immo was founded in 2004 and has grown rapidly as an online property news source with national coverage of the French commercial real estate market. Today, Business Immo is widely recognised as a leading digital commercial real estate news provider in France. The publication attracts over 300,000 unique visitors each month, including brokers, investors, developers, and lenders, and has extended its product portfolio to include training, education and industry conferences, which boasts over 2,000 subscribing companies and 100,000 followers on social media.

The acquisition of Business Immo is a key addition to CoStar Group’s growing global news team, which offers daily coverage across the US, Canada, the UK, Germany and through Hotel News Now, CoStar's international hospitality industry news service. With over 235,000 subscribers and 19,000 articles published last year, CoStar news is one of the largest national and international real estate news networks in the world. CoStar journalists recently received eight awards, including three gold medals, from the National Association of Real Estate Editors, the largest real estate journalism organisation in the United States.

Our Paris team was led by Catherine Detalle, Partner, Aurore Lacroix, Senior Associate, and Maxime Auzias, Associate for the M&A aspects; Déborah Attali, Partner and Nicolas Etcheparre , Counsel for the employment law aspects; Emmanuel Ronco, Partner for IP/IT aspects; Philippe de Guyenro, Partner for tax aspects; Eric Métais, Partner for real estate aspects; Sindhura Swaminathan, Partner for financing aspects and Dan Roskis, Partner for all the contracts aspects.

The materials on the Eversheds Sutherland website are for general information purposes only and do not constitute legal advice. While reasonable care is taken to ensure accuracy, the materials may not reflect the most current legal developments. Eversheds Sutherland disclaims liability for actions taken based on the materials. Always consult a qualified lawyer for specific legal matters. To view the full disclaimer, see our Terms and Conditions or Disclaimer section in the footer. Eversheds Sutherland is a provider of legal and other services operating through various separate and distinct legal entities. For further information about these entities and Eversheds Sutherlands' structure please see the Legal Notice page of this website.