Business Details
50+ Years
experience
Emergency
services
Expert HVAC Solutions for Commercial & Industrial Clients
JSA Service has been a leader in commercial and industrial HVAC solutions for 50 years, combining technical expertise with a commitment to client satisfaction. Our family-owned business prioritises staff development to deliver innovative, professional services nationwide. We offer 24/7 emergency support, maintenance, and installation for all chiller and HVAC systems, serving diverse sectors including healthcare, government, and private organisations. Our engineers hold CSCS cards and CCNSG certifications, ensuring compliance with industry safety standards. With a track record of 100% positive feedback on projects, we focus on sustainable solutions that reduce energy consumption and operational costs.Our approach balances technical precision with practical problem-solving, tailored to each client's unique requirements. Nationwide coverage from London to Liverpool ensures accessibility for clients across the UK. We specialise in retrofitting and repairing systems, extending equipment lifespans while maintaining efficiency. Client testimonials highlight our responsiveness, technical competence, and dedication to resolving complex HVAC challenges. As an ISO-certified company, we maintain rigorous quality control across all operations.
Services
Cooling Systems
Heating Solutions
Air Conditioning
HVAC Maintenance
Emergency Repairs
Details
- Year established: 1974
Highlights and features
- We offer 50 years of specialist HVAC experience with nationwide coverage
- Our engineers hold CSCS and CCNSG certifications for safety compliance
- 24/7 emergency call-out service available 365 days a year
- 100% positive feedback record on completed projects
- Specialists in retrofitting and extending equipment lifespans
What people say
Highly knowledgeable engineers
Excellent problem-solving skills
Professional service delivery
Quick response times
Reliable long-term solutions
Services
Cooling Systems
We design and install air-cooled, water-cooled, and evaporative condenser chillers for industrial applications. Our systems prioritise energy efficiency and low noise operation while maintaining high cooling capacity. Specialising in retrofitting and repairs, we extend equipment lifespans through comprehensive maintenance programs that reduce downtime and operational costs.
Heating Solutions
Our low-carbon heating systems include air, water, and ground-source heat pumps tailored for commercial environments. These solutions reduce energy bills while meeting environmental regulations. We provide complete installation and maintenance services, including retrofitting existing systems to improve efficiency without full replacement.
Air Conditioning
We supply and maintain commercial air conditioning systems ranging from single units to complex VRV/VRF installations. Our engineers ensure optimal temperature control while minimising energy consumption. We offer emergency repairs and portable hire units for temporary cooling requirements during system upgrades or failures.
HVAC Maintenance
Our comprehensive maintenance contracts include planned and reactive services for all HVAC equipment. Certified technicians perform regular health checks to identify potential issues before they cause downtime. We offer flexible service agreements tailored to clients' operational needs and compliance requirements.
Emergency Repairs
We provide round-the-clock emergency call-out services for critical HVAC failures. Our rapid response team resolves issues within hours rather than days, minimising business disruption. Telephone assistance is available immediately, followed by on-site engineers equipped to handle complex system repairs.
People
Allan Wilkinson
Managing Director
Leading JSA Service for over 20 years, Allan maintains the company's founding principles while driving technical innovation. He oversees strategic direction and client relationships, ensuring continued growth and service excellence across all operations.
Craig Hopson
Director of Service, Sales & Systems
With 25 years in HVAC, Craig manages service delivery and technical sales. He ensures our engineering teams maintain the highest standards while developing solutions that meet evolving client needs and industry regulations.
Mathew Flood
Operations Manager
Mathew coordinates nationwide project execution, optimising resource allocation and service efficiency. His focus on operational excellence ensures timely delivery of complex installations and maintenance programs across multiple sectors.
Questions
What HVAC services do you offer for commercial clients?
We provide complete HVAC solutions including installation, maintenance, emergency repairs, and system retrofits for commercial and industrial properties nationwide.
Are your engineers certified for specialist HVAC work?
All our engineers hold CSCS cards and CCNSG safety passports, with specialist training in chiller systems, heat pumps, and commercial air conditioning units.
Do you offer 24/7 emergency HVAC support?
Yes, we provide 24-hour emergency call-out services 365 days a year with rapid response times to minimise business disruption.
Can you service older HVAC equipment?
We specialise in retrofitting and repairing existing systems, extending equipment lifespans while improving efficiency and compliance with current standards.
What areas do you cover across the UK?
We operate nationwide with bases in London, Bristol, and Brighton, serving clients from industrial facilities to commercial offices and public sector buildings.
How do you ensure energy efficiency in HVAC systems?
Through regular maintenance, system optimisation, and recommending modern energy-saving technologies like variable refrigerant flow systems and smart monitoring solutions.
