We are commercial refrigeration experts in London and surrounding areas. Used in retail, hospitality and food service businesses. All our engineers are fully qualified to work on large refrigeration systems. The company has full REFCOM certification and 16+ years of industry experience.
We offer expertise in large scale industrial refrigeration solutions. Used in large industrial units, storage, warehouses, manufacturing and production. Our engineers are highly skilled and committed to completing repairs in the quickest time possible with the minimum possible disruption.
Commercial & Industrial Refrigeration Services in London
RSI Professional provides expert installation, maintenance and repairs for all types of refrigeration systems. From commercial equipment to industrial cold rooms and freezer rooms, we help keep London businesses running with reliable 24-hour support.

Commercial

Industrial

Repairs & Maintenance
Refrigeration Systems We Install, Maintain and Repair
RSI Professional supports a wide range of commercial and industrial refrigeration equipment, from catering appliances and cellar cooling systems to bespoke cold rooms and large walk-in freezer rooms.

Blast Chillers
Rapidly cool cooked food to safe storage temperatures, helping commercial kitchens protect food quality, reduce waste and support food-safety procedures.

Cellar Cooling
Maintain stable temperatures for beer, wine and other beverages in pubs, bars, restaurants and hospitality venues, helping preserve product quality throughout the year.

Catering Fridges
Reliable refrigeration for commercial kitchens, food preparation areas and hospitality businesses, keeping ingredients and prepared food at consistent temperatures.

Cold Rooms
Bespoke chilled-storage solutions for restaurants, retailers, food production facilities, warehouses and distribution centres, designed around your available space and required capacity.

Freezer Rooms
Large walk-in frozen-storage systems for businesses that need reliable below-freezing temperatures, high storage capacity and consistent performance.
Protect Stock and Support Food Safety
Maintain stable temperatures to help preserve food quality, reduce spoilage and support your business’s food-safety procedures.
Improve Refrigeration Efficiency
Correctly installed and regularly maintained equipment can reduce unnecessary energy use and help control long-term operating costs.
Reduce Breakdowns and Downtime
Planned servicing and responsive repairs help identify developing faults before they lead to stock loss or operational disruption.
Benefits of Our Commercial Refrigeration Services


Planned Refrigeration Maintenance
Regular refrigeration maintenance helps keep equipment operating efficiently and reduces the likelihood of unexpected breakdowns.
RSI Professional offers planned service agreements tailored to your equipment, operating environment and business requirements. Our engineers inspect key components, check system performance, clean equipment and identify developing faults before they cause more serious disruption.
Planned maintenance can help improve energy efficiency, extend equipment life and reduce the risk of costly emergency repairs.
Heavy-Duty Performance & Reliability.
Designed for large-scale storage, the cold and freezer rooms we install ensure consistent, high-capacity cooling to preserve perishable goods and meet industrial demands.
Optimised Energy Efficiency.
Maintaining safety checks and equipment testing ensures refrigeration systems reduce energy consumption while maintaining precise temperature control, helping to lower operational costs.
24/7 Emergency Support & Maintenance.
We offer rapid-response repairs and preventative servicing, ensuring minimal downtime and continuous operation.
Benefits of Our Industrial Refrigeration Services
Commercial and Industrial Refrigeration Services

Full Cold Room Diagnostics & Fault Finding

Reactive Refrigeration Repairs

Major Refrigeration Repairs

Refrigeration Safety Checks

Upgrades to Existing Equipment

New Cold Room Installation & Commissioning

Refrigeration Equipment Testing

Professional Equipment Chemical cleaning

Filter, Drain & Condensate Pump Cleaning
Every business is unique. Our blog “How to Choose the Right Commercial Refrigeration in London” guides you through choosing the right system—from compact under‑counter fridges for small cafés to blast chillers and walk-in cold rooms for larger venues. Learn how to match capacity, space, and workflow with your refrigeration requirements.
Scalable solutions are key in dynamic markets like London. We explain how modular cold rooms and flexible chillers allow for easy expansion—so you don’t outgrow your system as demand increases. Learn more in our Essential Guide to Industrial Refrigeration for Warehouses in London.
We cover natural refrigerants like CO₂ and ammonia, which are more environmentally friendly and cost-effective over the long term. See how tunable these systems are and why they’re ideal for modern London warehouses in our industrial guide.
Maintaining efficiency and avoiding breakdowns means regular servicing—typically every 3–6 months, according to industry best practices. Our detailed blog explains scheduled plans and why RSI Professional’s London-based team ensures fast, reliable support.
Ensure your refrigeration partner is fully F‑Gas compliant and REFCOM-certified. At RSI Professional, our engineers hold these certifications and install systems with safety features like leak detection and automatic shutoffs. Read more about compliance and reliability in our industrial refrigeration post.
Costs vary depending on size, type, and efficiency. For example, a compact under-counter fridge may start from a few hundred pounds, while larger walk-in cold rooms or blast chillers represent a bigger investment. The good news is that modern energy-efficient systems often pay for themselves over time through lower running costs and reduced waste. Contact RSI Professional for a tailored estimate for your London business.
Most standard installations can be completed within a few days. For larger or more complex cold rooms, projects may take longer, but our engineers work to minimise downtime. Wherever possible, we schedule work outside of peak business hours to keep your operations running smoothly.
Yes. We know downtime can mean lost stock and revenue, so RSI Professional offers a fast-response repair service within London and the surrounding 50km radius. Our engineers carry common replacement parts to get your system back up and running quickly.
Refrigeration Project Gallery
A selection of recent installation, maintenance and repair work across London.














