Impresa Donelli S.r.l. operates in many sectors, including anti-corrosion, industrial maintenance, passive fire protection, industrialized construction, and restoration of historic buildings.

It mainly specializes in the supply and application of paints and coatings for new construction and maintenance work, operating across Italy and internationally. It is a licensed applicator of Blygold and Thermoguard systems. It is certified ISO 9001, ISO 14001, ISO 45001, and SOA DPR 207/2010. Additionally, it has implemented an organizational compliance model and holds a Legality Rating, an Italian government-issued recognition of its commitment to transparency, ethics, and legal integrity.

Impresa Donelli, headquartered in Legnano (Milan), with an additional office in Ravenna through its affiliated company Donelli Eos, is a leading provider of industrial painting and protective coating services. Its core services include anti-corrosion coatings, waterproofing, passive fire protection, and insulation, performed both in Italy and internationally on new construction and maintenance projects across complex industrial environments such as power plants, offshore platforms, and petrochemical sites. It serves clients primarily in the industrial and construction sectors, offering high-quality, safety-focused solutions carried out by specialized personnel and certified inspectors. With advanced technology, strategic partnerships, exclusive product licenses, and certified processes, Impresa Donelli ensures timely delivery, environmental compliance, and technical excellence. Active in industry associations and supported by international certifications, this company has strengthened its role as a reliable and innovative partner in both European and global markets.

We are proud to present our first Sustainability Report, a significant step towards transparent, open, and responsible communication.

Impresa Donelli is firmly committed to quality, safety, and environmental sustainability, as demonstrated by its numerous certifications, including ISO 9001 for quality management, ISO 45001 for occupational health and safety, and ISO 14001 for environmental management. It also holds the SOA DPR 207/2010 certification for public contracts and a legal compliance rating for transparency and integrity.

In partnership with the French startup AMBPR, it patented an ultra-high-pressure water jetting system for large or complex surfaces (EP18425080NWB1).


The company actively monitors and improves its sustainability performance using internationally recognized platforms like EcoVadis, through which it earned a Bronze Medal in 2024 by ranking in the 71st percentile of its sector, and Open-es, a tool launched by Eni to benchmark and share ESG progress. Additionally, an internal ESG assessment using the Tigran platform has helped Impresa Donelli define key sustainability priorities and develop a strategic plan. These achievements highlight the company’s dedication to operating responsibly and innovatively, in line with global best practices.

Contact us for more information

    I accept privacy policy terms Privacy Policy