Business Details
50+ Years
experience
Emergency
services
Expert HVAC & Mechanical Building Services in Leeds
Established in 1931, Sayes Service Ltd has built a reputation as a trusted provider of mechanical building services across the UK. Our team of certified engineers specialises in the design, installation, and maintenance of commercial heating, air conditioning, drainage, and renewable energy systems, ensuring compliance and efficiency for clients in sectors ranging from healthcare to education. With over 90 years of industry experience, we combine technical expertise with a proactive approach to planned preventative maintenance, reducing the need for emergency repairs while extending the lifespan of critical systems. Our accreditations, including TrustMark, Gas Safe, and BESA membership, reflect our commitment to safety, quality, and customer satisfaction.Clients consistently praise our reliability, professionalism, and ability to deliver complex projects on time and within budget, as evidenced by awards such as the BESA Industry Awards 2024 Project of the Year. Operating 24/7 across Yorkshire, we provide both routine servicing and urgent emergency response, ensuring minimal disruption to commercial operations. Our in-house design team utilises advanced 3D modelling software to create tailored solutions, from modular builds to large-scale sustainable installations, while maintaining a strong focus on decarbonisation and future-proofing buildings for evolving environmental regulations.
Services
Commercial Heating
Air Conditioning
Drainage Systems
Air Source Heat Pumps
Project Management
Emergency Repairs
Planned Maintenance
Renewable Energy
Gas Safety
Ventilation
Details
- Year established: 1931
Highlights and features
- We offer 90+ years of experience in mechanical building services.
- Our certified engineers provide 24/7 emergency repair services.
- We hold industry-leading accreditations including Gas Safe and BESA.
- Our proactive maintenance reduces system failures by up to 400% ROI.
- Award-winning projects demonstrate our commitment to quality and innovation.
Associations and certifications
- TrustMark
- Gas Safe
- REFCOM
- BESA
What people say
Professional and reliable
Excellent service quality
Highly delighted with work
Proactive communication
Award-winning expertise
Services
Commercial Heating
Our Gas Safe-certified engineers deliver installation, servicing, and repair of commercial gas heating systems. With expertise in communal and district heating, we ensure compliance with annual safety regulations while optimising system efficiency. Clients benefit from reduced downtime and extended equipment lifespan through tailored maintenance plans.
Air Conditioning
From design to maintenance, we provide comprehensive air conditioning solutions for commercial properties. Our REFCOM-qualified team ensures optimal indoor air quality and temperature control, with emergency repair services available 24/7. Regular TM44 inspections help clients meet regulatory requirements and improve energy efficiency.
Planned Maintenance
Our proactive maintenance programmes reduce unexpected failures by up to 400% ROI. Certified engineers conduct routine inspections and servicing for mechanical systems, including drainage, ventilation, and renewables. Clients receive detailed reports and lifecycle planning to maximise asset value and operational continuity.
Emergency Repairs
Available 365 days a year, our rapid-response team addresses critical system failures across Yorkshire. With average call-out times under four hours, we minimise operational disruption while ensuring safety compliance. Emergency services cover heating, plumbing, ventilation, and refrigeration systems.
Air Source Heat Pumps
We design and install energy-efficient air source heat pump systems for new and existing buildings. Post-installation maintenance services ensure peak performance, helping businesses reduce carbon emissions by up to 75% compared to traditional heating. Our solutions align with Future Homes Standard requirements for 2025 compliance.
Questions
What areas do you serve?
We operate across Yorkshire, providing mechanical building services in Leeds, Bradford, Barnsley, and surrounding regions for both planned and emergency work.
Are your engineers certified?
Yes, all our engineers hold relevant accreditations including Gas Safe, REFCOM, and CSCS cards, with enhanced DBS checks for client safety and compliance.
Do you offer emergency services?
We provide 24/7 emergency repair services across Yorkshire, with rapid response times to minimise operational disruption for critical building systems.
What industries do you work with?
We serve healthcare, education, modular construction, commercial offices, and residential sectors, delivering tailored mechanical services for projects of all scales.
How do you ensure service quality?
Through TrustMark accreditation, BESA membership, and regular client audits, we maintain rigorous quality standards in all installations and maintenance activities.
Can you help with renewable energy systems?
Yes, we specialise in air source heat pumps, biomass boilers, and other renewable technologies, supporting businesses in achieving net-zero targets through efficient system design.