Family Run Business

Headquartered in Northern Ireland, UK, Harlequin Manufacturing is one of Europe’s leading providers of innovative polyethylene storage tanks and systems.

While the company’s services and operations have expanded over the last 40 years, the underlying principles of our family-owned business have remained constant. Our family has grown from 3 people in 1981 to the present 105. Not only has our staff strength grown, we have also invested further in technology and a new state-of-the-art manufacturing facility in East Kirkby.

Innovative Products

Harlequin has developed a diverse and innovative product range for its clients in the residential, commercial, and agribusiness sectors.

With our state-of-the-art manufacturing facilities, we engineer a wide range of specialist products, such as wastewater treatment plants, rainwater harvesting systems, and hot water storage systems. Our products are designed and manufactured to exceed the most technical, environmental, and regulatory requirements.

Exceptional Customer Service

Exceptional customer service is at the heart of Harlequin’s business; supplying quality products within a trusted and professional service.

Harlequin operates with a number of internationally recognised management system certifications, including; ISO 9001, 14001 and 45001. We are a registered member of OFTEC, NADC and British Water.

Our Team