EJM Delivers Advanced Natural Refrigerant Installation for Cube Cold in Theale
EJM Engineered Systems Ltd has completed a major refrigeration installation for Cube Cold’s new frozen and chilled sto…
Since 1980 · Independent · UK-Wide
Engineering cooling systems that power industry
Design, installation and maintenance of ammonia, CO₂ and low-GWP refrigeration — from distribution centres to food manufacturing plants.
Scroll
What we do
Complete refrigeration solutions
As an independent contractor, we select the best equipment for your project — not tied to any single manufacturer.
Industrial Refrigeration
Ammonia, CO₂ transcritical and large-scale distribution centre systems.
Learn more →Commercial Refrigeration
Low-GWP systems for food, pharma, labs, hospitals and mortuaries.
Learn more →Service & Maintenance
24/7 call-out, PPM schedules, compressor overhauls and remote monitoring.
Learn more →Air Conditioning & Ventilation
Clean rooms, dehumidification, heat pumps and factory ventilation.
Learn more →
Why EJM
Independent expertise.
Independent expertise.
Manufacturer freedom.
- ISO 9001:2015 accredited quality management
- Natural refrigerant specialists — ammonia & CO₂
- Full M&E packages — mechanical, electrical & controls
- 200+ years combined service engineer experience
- Multi-million pound projects across the UK
"For over 30 years EJM have looked after all our refrigeration needs… plants that have been built by EJM have stood the test of time."
Featured projects
Case studies
Case Study – Refrigeration Installation for Theale Distribution Centre
EJM Engineered Systems Ltd was appointed by TanRo to design, supply, install and commission the complete refrigeration p…
Case Study – Refrigeration Installation for Warrington Distribution Centre
EJM Engineered Systems Ltd recently completed the refrigeration installation for a major temperature-controlled distribu…
Industries
Sectors we serve
Cold Storage & Distribution
Multi-temperature DCs, blast freezers and national cold-chain logistics.
Food Manufacturing
In-line freezing, plate freezing, abattoirs and process cooling.
Commercial & Retail
Supermarket refrigeration, food retail and bespoke cold rooms.
Pharma & Laboratories
Clean rooms, close control, humidity control and validated environments.
Latest news
Insights & updates
5 Signs Your Air Conditioning System Needs Attention Before Summer
As temperatures start to rise, your air conditioning system becomes essential for maintaining a comf…
Choosing the Right Commercial Refrigeration System for Your Business
When it comes to running a successful business, having the right refrigeration system in place is es…
Why Regular Refrigeration Maintenance is Critical for Your Business
For businesses that rely on refrigeration and air conditioning systems, performance and reliability…