About
us

Providing effective cooling since 2013.

As a full cooling solutions provider, DHD Cooling keeps your industrial processes running as expected through reliable heat rejection. From a wide range of cooling products to our tailored, flexible approach, we’re sure to find the most effective system for your facility, working with customers across the UK and Europe.

With over 40 years of combined experience, DHD was founded by Mark and Gary to better support in-house engineers. Our full-service offering addresses cooling demands through the design, supply and installation, refurbishment and maintenance of cooling towers, chillers and ancillary systems. Partnering with industry-leading names, we supply equipment that you can rely on.

Supported by site analysis

Fully commissioned equipment

Certified team and service

Why DHD?

When partnering with DHD, your project will be personally handled by one of our experienced directors from start to finish. Working alongside Gary or Mark means you’ll be supported throughout with the most current advice and an open-minded, forward-thinking approach to ensure an effective solution is found.

Whether working with new or existing systems, we take on all sized projects and complexities across industrial and commercial facilities, ranging from parts and service projects to full turnkey installations. Our extensive ongoing services enables us to maintain excellent customer relationships, working with you to increase uptime and decrease costs in your facility.

Take a look at how we’ve helped our clients achieve this.

Meet the Team

Mark Donoghue

Product and Services Director

Mark thrives on working directly with clients onsite, understanding their specific needs, and leveraging years of experience in cooling tower technology to offer tailored solutions. His advice focuses on maximising cooling efficiency while staying cost-effective, ensuring compliance with legislation, and adhering to the latest health and safety guidelines.

Gary Dicker

Technical Sales Director

Gary specialises in delivering tailored cooling solutions, with extensive expertise in designing cooling tower systems and performance enhancement options. He is committed to providing exceptional technical support, ensuring that customer cooling requirements are met across a wide variety of applications.

Wendy Pickford

Office Administrator

Wendy joined the team in September 2024, bringing over 30 years of administrative and management experience across various sectors. Working part-time from Wednesday to Friday, she plays a key role in keeping the office running smoothly. Wendy manages spreadsheets, tracks orders, schedules and records purchase invoice payments, all while ensuring our office plants thrive!

Carole Burford

Bookkeeping and Accounts

With over 50 years of experience, Carole works diligently behind the scenes to ensure the books are balanced and bills are paid on time, keeping everything running smoothly.

Featured Case Study

Casthouse Cooling Tower System

DHD was engaged to design and install a cutting-edge cooling system for a new billet casting line at a leading aluminium casting facility.

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  • “DHD Cooling delivered significant energy savings and improved efficiency. Their expertise, from design to installation, exceeded expectations. The new system has reduced operational costs and downtime while enhancing overall production performance. We highly recommend their services.”

    Martin Coomber, MD, ACT Services and Maintenance.

  • “I would like to take this opportunity to express our appreciation for the excellent work carried out during the recent refurbishment of our cooling towers. The project has been a resounding success, and your team’s skill, professionalism, and dedication have been instrumental in achieving this result.”

    Steve Olverman, Project Engineer, Dr Reddy’s