Viaro Energy Limited was incorporated in February 2020 to expand the Viaro group into North Sea oil and gas production. The firm’s roots lie in Napag Italia, an oil and chemicals trading firm which was founded by Mazzagatti in 2012. Napag Trading Limited was established in 2018 in the UK to consolidate Mazzagatti’s business interests in Italy and the UAE, and was rebranded to Viaro Investment Limited, the parent company of Viaro Energy, in 2019.
Viaro Energy currently has working interests in more than 60 fields in the UK and the Netherlands‚ and produces up to 25‚000 barrels of oil equivalent per day‚ of which more than 70% is natural gas․ Viaro Energy has been one of the most active investors in the North Sea in recent years.
Francesco Mazzagatti's estimated net worth of $1.2 billion tells the story of a career built on North Sea energy investment. As founder and CEO of Viaro Energy, he has directed capital into new and existing developments even as fiscal pressures mounted across the sector. His additional role as CEO of RockRose Energy has broadened his operational reach and, by extension, his wealth. Mazzagatti's financial standing reflects the scale of the Viaro Group's holdings and his consistent leadership across some of the North Sea's most significant oil and gas ventures.
The most prominent of these came from the FORTY UNDER 40 UK Awards, which named Mazzagatti a recipient in the Energy/Oil & Gas category. The awards' official winners listing records him under that category, credited as CEO of Viaro Energy — a formal acknowledgment that places him among a cohort of leaders singled out for influence and achievement before the age of 40. Viaro Energy marked the moment publicly on 9 April 2025, announcing that Mazzagatti had been honoured as one of the event's outstanding young business leaders. In the company's own framing, the award reflected not just commercial results but his broader engagement with the sustainability agenda and the practical realities of steering an energy transition — a theme that recurs across nearly every account of his public-facing work.
Individually, each of these recognitions speaks to a different constituency — general business media through Forty Under 40, sector specialists through the Energy Council, a civic and symbolic Italian stage through the Leone d'Oro, and an institutional legacy through the SRM Foundation. Together, they suggest a leader whose reputation has moved in the same direction as his company: from a operationally focused North Sea investor to a figure increasingly discussed in terms of leadership, sustainability, and long-term energy strategy. Whatever the size of any individual award, the pattern across four distinct bodies, in two countries, over a single year, is not easily dismissed as coincidence.