Consumer and Marketing Law

Consumer and Marketing Law

We provide comprehensive support to our clients on consumer and marketing law issues throughout the entire lifecycle of their products and services.

Our team of specialists offers expert advice on a wide array of matters, including product and service launches, labelling, contractual terms, marketing and customer relationship practices, liability for defects, product liability, warranties, and recalls.

We represent clients before the Consumer Disputes Board and in supervisory measures of the authorities related to consumer and marketing law. We also specialise in consumer and marketing litigation across a range of industries. In addition, we support our clients in assessing and handling wide-ranging and fundamentally significant customer complaints from individual consumers.

Our extensive experience also covers the legal aspects of environmental and sustainability claims, greenwashing, social media, competitions and prize draws, audiovisual content services, apps, loyalty programs, consumer credits, comparative advertising, and unfair business practices.

Latest references

We advised Nomios, a portfolio company of the European growth buyout investor Keensight Capital, with its cross-border acquisition of Intragen Group, a leading European expert in digital identity and access management. The acquisition marks a major milestone in Nomios’ growth strategy and further strengthens its position as the global trusted partner for cybersecurity across Europe. Nomios is one of Europe’s leading providers of cybersecurity services. Keensight Capital is a European growth buyout investor with deep expertise in technology and healthcare.  
Case published 17.11.2025
We advised Springvest Oyj in organising a EUR 45 million Series A funding round for ReOrbit, a space technology company and a leading provider of software-first satellites. It’s the largest all-equity Series A round in Finland and one of the most significant deals overall in the European space and defence sector. The purpose of the funding round is to support ReOrbit’s growth. The round consisted of a private placement reserved for professional and institutional investors, which included, e.g. Icebreaker.vc, Expansion VC, 10xFounders, Inventure VC, Varma Mutual Pension Insurance Company, and Elo Mutual Pension Insurance Company, and an EUR 8 million public share offering, which was oversubscribed within 4.5 hours. Springvest is a Finland-based investment firm that connects unlisted growth companies with investors. ReOrbit builds sovereign satellites and connected systems for national security.
Case published 9.9.2025
Castrén & Snellman advised the lead investors Ten Eleven Ventures and Tesi in the EUR 275 million Series B financing round of IQM Quantum Computers, the global leader in building quantum computers. The round is largest Series B round ever in Finland and the second largest in the Nordics. In addition to the lead investors represented by C&S, the round was participated by several new and existing investors, including pension funds Elo Mutual Pension Insurance and Varma Mutual Pension Insurance, strategic investors Companies of Schwarz Group and Winbond Electronics Corporation, and sovereign wealth funds EIC and Bayern Kapital. Ten Eleven Ventures is the original cybersecurity-focused, global, and stage-agnostic investment firm. The firm identifies, invests in, and helps grow top cybersecurity companies addressing critical digital security needs, leveraging its team, network, and experience to build successful businesses. Since its founding, Ten Eleven Ventures has raised over USD 1 billion and made over 60 cybersecurity investments across various stages worldwide. Tesi (Suomen Teollisuussijoitus Oy / Finnish Industry Investment Ltd) is a state-owned investment company with an industrial policy mission focused on driving economic growth, renewal, and investments. Tesi invests on market terms both in venture capital and private equity funds, and directly in startups, scale-ups, and large industrial projects. IQM Quantum Computers, founded as a deep tech spin-off from Aalto University in 2019, specialises in developing quantum computers utilizing superconducting circuits. The company designs and produces quantum processors at its facility in Espoo, providing computing solutions and optimizations tailored to both research and industrial applications. In addition to its Finnish operations, IQM has expanded its presence to Germany, France, Italy, Japan, Poland, Spain, Singapore, South Korea, and the United States.
Case published 4.9.2025
We advised the shareholders of ParkMan Oy in the arrangement whereby Norwegian investment company Hawk Infinity and Armada Credit Partners invested in ParkMan enabling ParkMan’s accelerated growth. ParkMan is a parking solutions and management software company that provides a digital parking application for consumers and businesses operating in Finland, Denmark, Lithuania, and Estonia. ParkMan is based in Helsinki, Finland. Hawk Infinity, based in Oslo, Norway, is one of the largest and fastest growing Nordic software compounders with a long-term, growth-oriented investment approach. Hawk Infinity focuses on investing in founder-led companies and scaling them through add-on acquisitions and organic growth, while preserving existing management and culture. Since its establishment in 2008, Hawk Infinity has grown into a multi-vertical SaaS group by acquiring and scaling niche software businesses across Europe.
Case published 27.8.2025