Harlequin Manufacturing

Harlequin is a leading UK manufacturer of innovative polyethylene storage tanks and systems with 40 years experience. It has developed a diverse and innovative product range including wastewater treatment systems, pump stations, heating oil tanks, diesel tanks, rainwater harvesting systems, hot water storage tanks and a range of other products. Exceptional customer service is at heart of Harlequin’s business, supplying quality products within a trusted and professional service. The company has a number of internationally recognised management system certifications including ISO 9001, 14001 and 45001. Harlequin is a member of OFTEC, the British Water Association and the National Association of Drainage Contractors (NADC).