Products
A diverse and innovative product range suitable for a variety of requirements.
Oil Tanks
Durable & Stable domestic and commercial heating oil tanks to suit all spaces.
Diesel Tanks
Your first choice in on-site refuelling.
Wastewater Treatment Systems
Cost effective, super quiet effluent treatment solutions for the treatment of domestic wastewater
Pump Stations
The latest addition to our range of innovative storage tanks & systems.
Rainwater Harvesting Systems
Market-leading solutions for sustainable building projects.
Water Storage Tanks
Premium quality domestic and commercial water storage tanks.
Thermal Stores
Contemporary thermal stores for storage of Hot Water
Bunker Storage
Tough & Durable Bunkers available in number of sizes and colours for a variety of applications.
AdBlue® Tanks
Industry leading specialist chemical storage and dispensing solutions.
Elsan Waste Tanks
Perfect Solution for storing toilet waste in Camping and Caravan Parks
Accessories
Harlequin offers a wide variety of ‘Accessories’ to go with all our storage tanks and systems.
Portable Diesel / AdBlue® Tanks
Providing safe & easy storage and dispensing of Diesel & AdBlue® on site