We understand that for Mechanical and Electrical (M&E) contractors, temperature control isn’t just a technical detail; it’s essential to keeping operations safe, compliant, and on schedule.
Whether it’s a high-rise apartment block, a major school refurbishment, or a busy manufacturing plant, our clients trust us to provide engineered, responsive, and regulation-compliant heating and hot water solutions.
When systems fail, upgrades are underway, or additional capacity is needed, M&E contractors rely on us to keep their customers operational. Below are some examples of how we’ve supported M&E clients with temporary heating solutions that work when it matters most.
1. 300kW Low NOx Commercial Boiler Hire – Emergency Response in Liverpool
Challenge:
An established M&E contractor urgently needed to restore domestic hot water at a high-profile commercial project in Liverpool following the failure of the site’s DHW heaters.
Solution:
Rapid Energy deployed a 300kW Low NOx Slimline Boiler and Plate Heat Exchanger Package within 24 hours of receiving the call. Our engineers conducted a same-day site assessment and coordinated closely with the client to position equipment strategically and ensure seamless installation.
Result:
The temporary system consistently delivered over 5,000 litres of hot water per hour at 60°C, ensuring a continuous 24/7 supply to all secondary outlets. This rapid, expertly executed response helped preserve business continuity and marked the beginning of a promising client relationship.
Read the full case study here.

2. 600kW Temporary Boiler Hire – Reliable Heat for London Housing Development
Challenge:
An M&E client contacted us during the final commissioning of an 80-unit high-rise apartment project, seeking a reliable alternative after their existing temporary boiler repeatedly failed and posed safety risks, causing major project delays.
Solution:
Rapid Energy responded quickly with a 600kW packaged boiler, 1MW plate heat exchanger, alongside multiple auxiliaries. Our team conducted a full site survey, presented certified hose testing documents, and delivered a high-spec, safe, and regulation-compliant solution.
Result:
Over a 5-month hire, the system performed flawlessly, helping the client get back on schedule. Special thanks to our client, for their trust and collaboration.
Read the full case study here.

3. Multiple Temporary Boiler Solutions – Supporting a School Heating Upgrade in Kent
Challenge:
An M&E partner needed temporary heating and hot water for Homewood School in Tenterden during a multi-block boiler replacement programme, without disrupting students or staff.
Solution:
Rapid Energy provided three separate boiler hire systems for Blocks G, C, and F. Each solution was tailored to the specific block’s requirements, including:
- 300kW & 150kW gas boilers
- 600kW oil boiler with bunded fuel tank
- HWS plate heat exchanger skids
- Strategic phasing and enabling works to support smooth transitions
Result:
Thanks to meticulous planning, close coordination, and phased delivery, the school remained fully operational with no downtime. The result? A safe, warm learning environment and another successful collaboration.
Client Testimonial:
“Fast and professional from survey to install. Rapid Energy have gone above and beyond… everything has been faultless.”
Read the full case study here.

4. 800kW IDF Heater Hire – Heating a Car Manufacturing Plant’s Picking Facility
Challenge:
A high-end automotive manufacturer needed to maintain warehouse temperatures amid site construction and constant access through loading bays, jeopardising regulatory compliance.
Solution:
Rapid Energy specified and installed 4 x 200kW indirect diesel heaters, ducting, thermostats, and fuel tanks. Heaters were configured to activate at 16°C, keeping temperatures stable without impeding workflow.
Result:
Our team handled everything from installation to ongoing fuel management, providing peace of mind and uninterrupted operations. The client was delighted with the seamless setup and the assurance of compliance and safety throughout.
Read the full case study here.

Why M&E Contractors Trust Rapid Energy
Each of these case studies illustrates what makes Rapid Energy the go-to partner for M&E contractors:
- Speed and Responsiveness: From emergency calls to next-day installs.
- Tailored Engineering: Site-specific solutions with expert specification.
- Health & Safety First: Equipment that meets (and exceeds) regulations.
- Reliable Performance: Proven results backed by accreditations and support.
When your project depends on temperature control, you can count on Rapid Energy to deliver, without compromise.
Ready to discuss your next project?
Contact our team today and move from operational jeopardy to operational confidence. Call us on 0800 464 7025 or email us at hire@rapidenergy.co.uk.