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

CX1 Biodigester

CX2 Biodigester

CX5 Biodigester

CX10 Biodigester

CX20 Biodigester

CX50 Biodigester
Who we work with





Our latest news
From Ireland to Dublin, Ohio USA
We are delighted to showcase the very first Harp Renewables CX50 Biodigester. From its birth at the Harp Headquarters in Kentstown Co Meath, Ireland to where it now sits proudly in none other than Dublin, Ohio USA. The CX50 is our largest biodigester with the ability...
Seneschalstown GFC Sponsorship.
Pictured L-R: Nigel McEvoy, Cormac Carolan, Stan O’Brien, Brian Finnegan (Harp Renewables), Tom McDonnell & Kevin Rooney. Picture Taken at Seneschalstown GFC, Co. Meath, Ireland Harp Renewables are delighted to have finally presented Seneschalstown GFC Minor...
Cincinnati Zoo Installation
Cincinnati Zoo & Botanical Garden generates roughly 1,000 tons of organic waste a year. That's TWO MILLION pounds! Mark Fisher, VP of Facilities at Cincinnati Zoo says "We were just sending it to the landfill, and there's got to be a better way,". Harp Renewables...