Harlequin Summer Shows 2026: Thank You for Visiting Us
Harlequin Summer Shows 2026: Thank You for Visiting Us
Posted On: 25 June 2026
Thank You for Visiting Us at This Year’s Summer Shows We would like to extend a sincere thank you to everyone who took the…
Harlequin Launches 3D Tank Display Series Across Trade Counter Locations
Posted On: 3 June 2026
We are pleased to introduce a new series of 3D tank displays, now appearing at selected trade counter locations. Designed to bring Harlequin oil…
Mental Health Awareness Week
Posted On: 14 May 2026
Supporting Wellbeing During Mental Health Awareness Week At Harlequin, we recognise the importance of supporting wellbeing in the workplace and creating a positive environment…
Manufacturing Month
Posted On: 1 May 2026
Manufacturing Month NI 2026 is here, and at Harlequin Manufacturing, we’re proud to celebrate the innovation, talent and ambition that continues to power Northern…
Think Before You Flush.
Posted On: 3 March 2026
Your Sewage Treatment Plant Is a Living System A domestic sewage treatment plant doesn’t just store waste , it treats it. Inside every system,…
16,000 Responses Submitted to Government Heating Consultation
Posted On: 17 February 2026
The government’s Alternative Clean Heating consultation has now closed, with over 16,000 responses submitted from oil-heated households and industry professionals across the UK. The…
Oil-Heated Households Encouraged to Respond to Government Heating Consultation
Posted On: 20 January 2026
Oil-Heated Households Encouraged to Respond to Government Heating Consultation Thousands of oil-heated households across the UK have already responded to a government consultation examining…
New Rainwater Harvesting Systems Product Update
Posted On: 25 September 2025
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…
Harlequin launches New Smart Gauge Technology to Simplify Oil Tank Monitoring
Posted On: 1 September 2025
From September, Harlequin will equip its best selling ITE and ITT heating oil tank ranges with a pre installed smart gauge – giving installers…
Commercial Director Paul Kidd appointed Vice Chairman of OFTEC.
Posted On: 23 June 2025
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…
We are closed for Easter
Posted On: 17 April 2025
Our offices will be closed on Good Friday, 18th April & Easter Monday, 21st April returning on 22nd April at 9am. Wishing you and…
A Complete Guide to Septic Tanks
Posted On: 21 June 2024
Septic tanks play a vital role in wastewater treatment in the absence of a mains sewer system. Understanding how septic tanks function, the common…