Chiller
Service support for oil-free and oil-lubricated chillers, including compressor inspection, maintenance, repair and control diagnostics.

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HVACR after-sales service specialists
Independent, multi-brand maintenance, repair and technical support for HVACR systems, with specialist chiller expertise.
Contact now 0364553993
Loading image...HVACR after-sales expertise
Multi-brand support for chillers and HVAC equipment.
Loading image...On-site chiller inspection
Technicians inspecting Smardt chiller equipment and controls.
Loading image...Precision cooling service
Equipment inspection and controls for precision cooling systems.
Loading image...Compressor inspection
A closer look at compressor assemblies and service components.
HVACR after-sales expertise
Multi-brand support for chillers and HVAC equipment.
Brands we service
Smardt
Haier
Dunham-Bush
Trane
Carrier
YORK
Clivet
Munters
STULZ
Schneider Electric
TICA
Vertiv
01 · About Nicholas & Bros
Nicholas & Bros specialises in after-sales services for Heating, Ventilation, Air Conditioning and Refrigeration (HVACR) systems, providing professional maintenance, repair, troubleshooting and lifecycle support for industrial and commercial facilities.
Our chiller expertise covers both water-cooled and air-cooled systems, with particular specialisation in oil-free centrifugal chiller technology, including systems powered by Danfoss Turbocor compressors.
Formed by a team of experienced HVAC service technicians and engineers, Nicholas & Bros builds on a strong foundation of practical air-conditioning service experience and technical expertise, bringing these capabilities into a dedicated HVACR after-sales service business.
Our purpose is clear: to provide facility owners and operators with a dependable specialist service partner, offering professional maintenance, reliable repairs and responsive technical support throughout the operational life of their equipment.
Through independent, multi-brand service capabilities, we give customers greater choice, flexibility and confidence in managing their cooling systems.
We believe that technical expertise, service quality and long-term customer relationships are the foundations of reliable HVACR performance.
Engineering Expertise. Reliable Performance. Lasting Partnerships.
Our vision
To become a trusted specialist in HVACR engineering and chiller services, recognised for technical expertise, service quality and long-term customer partnerships.
Our mission
To provide reliable, professional and technically sound chiller services that help our customers achieve operational reliability, energy efficiency and sustainable performance.
Energy efficiency

We apply deep engineering knowledge and systematic troubleshooting to every chiller we touch.
We reduce unexpected failures and extend the service life of your chiller assets.
We build trusted relationships through transparent communication and consistent delivery.
02 · Our Expertise
Five service lines covering the full life of your chillers, delivered by one independent team.
From routine maintenance to major chiller overhauls — independent, multi-brand support to minimise downtime and extend the life of your chiller assets.
Discuss your chillers03 · Industries we serve
Explore the cooling needs of each industry and the service experience behind our work.
Equipment and HVAC system service for critical cooling environments: chillers, precision cooling, AHU, pumps, controls and HVAC electrical systems.
Explore data centre service5data centres serviced
Precision cooling and chiller support for continuously operating IT environments.
Explore industryHVACR maintenance and repair for industrial sites and utility systems.
Explore industryChiller, AHU and FCU service for occupied commercial spaces.
Explore industryEquipment care planned around production and maintenance windows.
Explore industryHVACR support coordinated with healthcare facility operations.
Explore industryCooling system care for guest rooms, common areas and hotel operations.
Explore industryHVACR maintenance for shared spaces and changing retail occupancy.
Explore industrySpecialist equipment support where cooling continuity matters.
Explore industryMulti-brand expertise
Nicholas & Bros operates as an independent, multi-brand chiller service specialist. We are not restricted to, or exclusively affiliated with, any single OEM.












Selected customer experience









04 · Training, Workshop & Lab
Developing Skills. Sharing Knowledge. Building the Future of HVACR.
05 · Selected experience
Service support for Chiller, Precision FCU, AHU, Dehumidification, Cooling Tower, HVAC Pump and Electrical System. Electrical services are dedicated to HVAC equipment.
Service support for oil-free and oil-lubricated chillers, including compressor inspection, maintenance, repair and control diagnostics.
Precision cooling cabinets, outdoor units and electrical controls, with service photos grouped by Climaveneta and Swegon.
Daikin air-handling and fan-coil equipment, ductwork connections and on-site service access.
Airchange dehumidification equipment, connected pipework, ductwork and control panels.
Cooling-tower equipment, valve servicing and drive-component inspection, grouped by Evapco and Mesan.
Maintenance, repair and technical support for pumps serving HVAC water circuits.
Maintenance, repair and technical support for electrical systems serving HVAC equipment, including control panels and associated wiring.
06 · Contact
Tell us about your chillers and we will respond with a clear next step.
www.nicholasnbros.com