Peter Duffy Ltd is a family-owned civil engineering and utility services company based in Wakefield, West Yorkshire. Established in 1972 by Peter Duffy Sr. and his wife Carmel, the company has grown into a multi-disciplinary organization, offering services in highways, groundworks, structural projects, utilities, rail operations, plant hire, and specialist drainage through its DrainsAid division. Operating from a 22-acre head office site in Wakefield, Peter Duffy Ltd employs over 180 staff and serves clients across the North of England and beyond. The company's services encompass civil engineering construction for infrastructure, highways, power plants, water and wastewater treatment works, rail, and flood relief schemes. Additionally, it offers comprehensive drainage management, sewer rehabilitation, and maintenance frameworks for water companies.