Case Studies and Testimonials
We’ve let our clients do the talking. Explore how we’ve helped meet their needs and created long-term solutions for their properties.
See the impact of our services first-hand. We believe the best way to showcase our work is through the experiences of our clients. Here, you’ll find real stories that highlight how we’ve supported property managers and their residents, from improving energy efficiency to delivering outstanding service.


Our Case Studies
Delivering the Impossible
Maida Vale, London
Swift Crisis Response and Sustainable Heating Solution
Kingston Riverside, Kingston upon Thames
Working in Unison – Maintenance, Metering and Billing
Queens Quarter, London
Client Testimonials
Testimonial: Parkgate Aspen, 30 Langham Street
Excellence and Values: I wanted to take a moment to highlight the incredible efforts of Graham and Malcolm. At 30 Langham Street, they truly went above and beyond to help resolve a significant hot water issue. At a time of year when everyone is stretched, they...
Bartholomews
Boiler Replacement Following a catastrophic flood in the basement boiler room, DMG reacted instantly and quickly managed to get temporary boilers installed with associated safety ramps and barriers. The primary heating supply was very quickly and efficiently restored...
Testimonial: PS&B
Review of DMG Services: For over 20 Years I have used DMG Delta on many of our clients’ buildings and found their service to be exemplary at all levels. Specifically, the following areas standout as being high on their priorities: Customer Service – This is not...
Latest News & Blog
Is Your Building Overheating? It’s More Than Just a Summer Problem
Roasting residents. Soaring complaints. Uninhabitable conditions. If your building is exceeding 35°C indoors during summer, it’s not just the weather, it’s potentially a maintenance warning sign. And it's affecting your residents' health, your energy bills, and your...
Why Planned Heating Maintenance Matters – and the Water Risks You Might Be Missing
Planned maintenance is the backbone of safe, efficient building management. It protects residents, keeps you compliant, and avoids the cost and disruption of unplanned breakdowns. But while most property teams understand the importance of heating checks, one area...
Trinergy Titans Take on the NOTB Footy Tournament
At Data Energy and DMG Delta, collaboration powers everything we do – whether we’re delivering expert support for your heat networks or teaming up for a day of friendly competition. Last week, we brought together colleagues from across both businesses to form the...
Some of our trusted clients





