News
27/10/2025
Step by Step instructions- Harlequin Smart Gauge
Click on the Link below to watch a step by step guide on installing and activating the Harlequin smart Gauge app. Step by Step Instructions
25/9/2025
New Rainwater Harvesting Systems Product Update
We’re excited to share the launch of our new Rainwater Harvesting Systems, the latest addition to Harlequin’s product range. 🌍💧 Designed to make sustainable water
1/9/2025
Harlequin launches New Smart Gauge Technology to Simplify Oil Tank Monitoring
From September, Harlequin will equip its best selling ITE and ITT heating oil tank ranges with a pre installed smart gauge – giving installers a
23/6/2025
Commercial Director Paul Kidd appointed Vice Chairman of OFTEC.
We’re proud to share that our Commercial Director Paul Kidd has been appointed Vice Chairman of OFTEC for a 2 year period. Paul recently attended
17/4/2025
We are closed for Easter
Our offices will be closed on Good Friday, 18th April & Easter Monday, 21st April returning on 22nd April at 9am. Wishing you and your
21/6/2024
A Complete Guide to Septic Tanks
Septic tanks play a vital role in wastewater treatment in the absence of a mains sewer system. Understanding how septic tanks function, the common problems
21/6/2024
Bunded Oil Tanks Uncovered: An Essential Guide
This guide contains crucial information about bunded oil tanks, including their design, functionality, and the various models available in the market. Whether you’re considering the
15/6/2024
Domestic Sewage Treatment Plants: Your Questions Answered
Understanding and managing domestic sewage treatment plants can be complicated. These systems, essential for treating wastewater from homes and small-scale commercial environments, are pivotal to
13/6/2024
HVO Boilers best bet for rural homes
According to recently released 2021 Census information the East of England remains the most popular area for oil heating systems, almost 200,000 oil heating systems
10/6/2024
Septic Tanks vs Sewage Treatment Plants; Finding the Right Solution for your Needs
When it comes to managing domestic wastewater, homeowners often face the dilemma of choosing between a septic tank and a sewage treatment plant. Both systems
22/5/2024
HVO – An Effective Heating Solution for Older Buildings
Did you know that there over a million homes heating with oil fired heating in Great Britain, most of these, around 900,000 are to be
2/5/2024
Harlequin launches Portable Diesel / AdBlue Tank range
We have now expanded our range of Commercial Fuel and AdBlue storage tanks to include a range of Portable Tanks equipped to provide safe &