Welcome to Harp Renewables.
Where electrical engineering meets biotechnology.
Founder and company Director, Shane Finnegan established Harp Renewables Ltd. in 2014 to provide a renewable and sustainable solution for the treatment of organic waste.
Since that time, Harp Renewables has emerged as a global leader in thermophilic aerobic digestion, and waste treatment solutions.
Harp Renewables manufactures and sells a range of Harp Bio-Digesters that convert food and other organic waste into a dry, safe, nutrient-rich, bio-fertiliser within a 24 hour period. Thus reducing it’s weight and volume by up to 75-85%.

Digesters currently active
Tons of waste we are diverting from landfills
Tons C02eq saved through Harp Biodigesters.
Our Products and Services
Harp Biodigester Range
Who we work with
Our latest news
National Food Waste Recycling Week 2025 Shines Spotlight on Growing Waste Crisis
National Food Waste Recycling Week 2025: Addressing Irelands Persistent Challenge National Food Waste Recycling week is running this week 1st to 8th of June 2025, led by the Environmental Protection Agency (EPA) and supported by MyWaste.ie, aiming to raise awareness...
Bringing Sustainable Solutions To New Markets With Interzero
Harp Renewables is delighted to announce the expansion of our partnership with Interzero, a leading European provider of circular economy and waste management solutions. Already a well-established sustainability partner across multiple European countries, Interzero...
Updates to New York Food Waste Recycling Law: What Businesses Should Know
As New York moves forward with its ambitious sustainability goals, businesses across the state must prepare to comply with expanded food waste recycling requirements. These updates to the Food Donation and Food Scraps Recycling Law, effective January 1, 2027,...