This page is available in multiple languages
Select Language

Ecomembrane S.p.A. lists on Euronext Growth Milan


  • 8th listing of 2023 on Euronext Growth Milan
  • Ecomembrane S.p.A. brings the total number of companies listed on Euronext Growth Milan to 197
  • 17th listing on Euronext in 2023
  • Total placement volume of the offering equal to €15 million

Milan – 28 April 2023 – Borsa Italiana, part of the Euronext Group, today congratulates Ecomembrane S.p.A. on its listing on Euronext Growth Milan.

Ecomembrane S.p.A. is active in the renewable energy and biogas sector, with offices and production units in Italy and the USA. The company specialises in the design, production and commercialisation of components for biogas and biomethane production plants and systems for storing gases such as biogas, methane, CO2, and hydrogen.

Ecomembrane S.p.A. represents the eighth listing since the beginning of the year on Borsa Italiana’s market dedicated to small and medium-sized companies, and it brings the total number of firms currently listed on Euronext Growth Milan to 197.

In the placement phase, Ecomembrane S.p.A. raised €13 million. In the case of the full exercise of the over-allotment option, the total amount raised will be €15 million. The free float at the time of admission was 35.6% and the market capitalisation at IPO was €36.5 million.

Lorenzo Spedini, CEO of Ecomembrane S.p.A., said: “We are aware that the stock market represents a dynamic and highly competitive environment, but we are ready to face this challenge with confidence and determination, knowing that we can count on the strength of our team and the excellence of our products and services. In these twenty years of business, we have established a solid reputation in the industry, earning the trust of our clients and the admiration of our competitors. The IPO on Borsa Italiana will enable us to further consolidate our positioning and expand our presence in international markets, thus accelerating our growth and development path, while giving us new resources to further invest in innovation and technology to successfully face the challenges of the future.”


​​​Caption  Lorenzo Spedini, CEO of Ecomembrane S.p.A., rang the bell during the market open ceremony this morning to celebrate the Initial Public Offering of the company.

About Ecomembrane S.p.A. Ecomembrane S.p.A., based in Gadesco Pieve Delmona (Cremona, Italy) and North Little Rock (Arkansas, USA), has been in the renewable energy and biogas sector since 2000 and is led by Founder and CEO Lorenzo Spedini. Ecomembrane calls itself among the founding fathers of membrane gasholders of the modern era and specialises in the production of gasholders, gasholder domes for anaerobic digestors, anti-emission covers using PVC-coated polyester fibre fabric membranes, and every component of products necessary for biogas combustion and power generation. With 9 patents in the field, the company designs, manufactures, markets and installs components for biogas and biomethane production plants and systems for storing gases such as biogas, methane, CO2, hydrogen. Currently, the company employs 40 employees and has a commercial presence on all continents and in 40 countries, with offices and production units in Italy and the USA. More than 1,000 products are installed and tested worldwide, from Minnesota (USA) to South Korea, Italy, Turkey and Malaysia. The sales network is followed directly by Ecomembrane personnel for the Italian and American markets, while for the rest of the world it relies on an extensive network of distributors.

Press Release Footer

About Euronext 
Euronext is the leading pan-European market infrastructure, connecting European economies to global capital markets, to accelerate innovation and sustainable growth. It operates regulated exchanges in Belgium, France, Ireland, Italy, the Netherlands, Norway and Portugal. With close to 1,930 listed issuers and around €6.8 trillion in market capitalisation as of end March 2023, it has an unmatched blue-chip franchise and a strong diverse domestic and international client base. Euronext operates regulated and transparent equity and derivatives markets, one of Europe’s leading electronic fixed income trading markets and is the largest centre for debt and funds listings in the world. Its total product offering includes Equities, FX, Exchange Traded Funds, Warrants & Certificates, Bonds, Derivatives, Commodities and Indices. The Group provides a multi-asset clearing house through Euronext Clearing, and custody and settlement services through Euronext Securities central securities depositories in Denmark, Italy, Norway and Portugal. Euronext also leverages its expertise in running markets by providing technology and managed services to third parties. In addition to its main regulated market, it also operates a number of junior markets, simplifying access to listing for SMEs.  
For the latest news, follow us on Twitter ( and LinkedIn (

This press release is for information purposes only and is not a recommendation to engage in investment activities. This press release is provided “as is” without representation or warranty of any kind. While all reasonable care has been taken to ensure the accuracy of the content, Euronext does not guarantee its accuracy or completeness. Euronext will not be held liable for any loss or damages of any nature ensuing from using, trusting or acting on information provided. No information set out or referred to in this publication may be regarded as creating any right or obligation. The creation of rights and obligations in respect of financial products that are traded on the exchanges operated by Euronext’s subsidiaries shall depend solely on the applicable rules of the market operator. All proprietary rights and interest in or connected with this publication shall vest in Euronext.

This press release speaks only as of this date. Euronext refers to Euronext N.V. and its affiliates. Information regarding trademarks and intellectual property rights of Euronext is located at

© 2023, Euronext N.V. - All rights reserved.