Efficient Engineering by Design

Specialising in the design and supply of communal and district heating systems

We collaborate with M&E consultants, contractors, developers and housing providers across all stages of a project, and support building/energy managers to reduce their carbon footprint.

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EDGE Heat Interface Unit (HIU) Range

Our HIUs feature first-class components, including the market-leading valve from ESBE and intelligent electronic flow and temperature control technology.

We focus on quality design and manufacturing.

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Heat Network System Design

We can work along-side you to provide design support and guidance for heat network systems, backed up by PI insurance cover.

Our technical engineers have extensive knowledge and expertise and can project manage the design from start to finish if required.

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Water Treatment

We partner with IWTM-UK Ltd who lead the way in corrosion protection for water recirculation systems.

IWTM provide a chemical-free solution that uses a sacrificial anode to extract oxygen, acid, and aggressive salts from the water.

It’s the perfect choice for protecting both new and existing systems.

Latest News & Case Studies

Christmas Hours DEC 2025

Festive Opening Hours Update

As the festive season approaches, we would like to share our opening hours and important order information for the Christmas and New Year period. Our offices will close at 5pm on Monday 22nd December and reopen as normal on Monday 5th January. Please place orders as early as possible if you need delivery before the…

Essco's Heat Pump System Accessories

Introducing our Heat Pump System Essentials

Looking for reliable accessories for your heat pump installs? Meet the family that keeps every installation performing smoothly. With the growing demand for low-carbon heating, installers are under increasing pressure to deliver systems that are both high-performing and easy to maintain. That’s where Essco’s heat pump accessory range comes in. Our product collection has been…

Happy Halloween!

Essco’s Haunted House of Heating

Welcome to Essco’s Haunted House of Heating 👻 🎃 No Tricks. Just Terrifyingly Good Service. Step inside…if you dare. Here’s what happens when you summon Essco Group this Halloween – 🕷️Our Approach 💀 Our Promise Happy Halloween from the Essco team.

Northolt School Packaged Plant Room with Heat Pumps

Heat Pump Plant Room for Northolt School

Last week, this plant room was safely delivered to Northolt High School in Harrow, where a major redevelopment led by Kier Construction will create space for 1,130 pupils and target a Net Zero rating. Working with heat pump specialist G-Core, we were commissioned to construct this packaged plant room solution to house: • 3 ground…

Find out how we can add value to your next project