Leading Specialists of Commercial Mechanical Installation Services in South Wales
The mechanical systems within your commercial building, public facility, or industrial site are the unseen heart of your operation. From heating and ventilation to essential pipework and critical plant, ensuring these systems are installed correctly, maintained meticulously, and running efficiently is vital for staff comfort, operational continuity, and legal compliance.
AMS Heating & Plumbing are the leading specialists in delivering robust and reliable Commercial Mechanical Services in Blackwood, Caerphilly, Cardiff, Newport and across South Wales. We partner with businesses, schools, healthcare providers, and numerous local councils to provide expert design, installation, maintenance, and repair of complex non-domestic mechanical systems. Our approach is defined by precision engineering, certified compliance, and a dedicated commitment to maximising the lifespan and efficiency of your assets.
We are proud to be a trusted contractor to numerous organisations and local councils throughout the region, including Cardiff, Monmouthshire, Torfaen, and Caerphilly County Borough Councils. Our team of highly qualified, Gas Safe registered commercial engineers is experienced in handling the scale and complexity of non-domestic heating systems.

Reliable Commercial Gas and Heating Services for South Wales Organisations
As a trusted partner, AMS Heating & Plumbing are experienced with expert knowledge in delivering a full range of commercial mechanical installation services, specialising in commercial boiler installation, servicing, and repairs for organizations, local councils, and businesses across South Wales.
Understanding the vital role a reliable heating system plays in commercial settings, our team of Gas Safe registered engineers provides tailored heating solutions designed to meet the specific needs and compliance requirements of commercial properties.
Commercial Boiler Installation & System Upgrades
Our commercial boiler installation service ensures your property benefits from state-of-the-art, energy-efficient heating systems. We install boilers from leading manufacturers with precision and attention to detail, ensuring maximum efficiency and safety. Our projects range from new builds to boiler replacements and upgrades, all managed with minimal disruption to your business operations.
Whether you require a complete plant room overhaul, a single commercial boiler installation, or an upgrade to improve efficiency, AMS Heating & Plumbing delivers end-to-end mechanical heating solutions.
- Design and Specification: We start with a thorough assessment of your building’s needs to design a system that is perfectly sized and highly energy-efficient. We work with leading manufacturers to provide robust, long-lasting equipment.
- Boiler Replacement & Installation: Our expertise covers the installation of high-output commercial boilers, including condensing, modular, and multi-boiler systems, tailored for industrial, educational, and public sector properties.
- Full System Installation: Beyond the boiler, we install and maintain all associated equipment, including warm air heating, radiant tube heaters, pipework, and sophisticated Building Management System (BMS) controls for optimal efficiency and precise climate control.
Choosing us means choosing a partner committed to quality workmanship, minimising disruption, and delivering a powerful, efficient heating infrastructure.
Expert Commercial Boiler Servicing and Repair

AMS Heating & Plumbing offers regular commercial boiler servicing programs designed to maintain optimal system performance and prevent costly breakdowns. Our maintenance services comply with all regulatory standards, helping extend the lifespan of your boilers and ensuring safe operation.
In addition to servicing, we provide prompt and proficient commercial boiler repair services. Whether it’s an unexpected boiler breakdown or routine repairs, our engineers are equipped to swiftly diagnose and resolve issues, reducing downtime and protecting your business environment.
We only use manufacturer supplied or recommended spares and parts that are for all servicing and repairs, ensuring the highest quality is maintained.
Essential Commercial Heating Maintenance Contracts
Preventative maintenance is the most effective way to protect your budget, your people, and your operational continuity. We offer flexible commercial heating maintenance contracts designed to meet the rigorous demands of large properties in South Wales.
- Annual Servicing and Safety Checks: Our contracts include mandatory annual servicing of your gas appliances, helping you meet legal requirements and ensuring maximum energy efficiency. We issue all required Gas Safety Certificates (CP15).
- Priority Breakdown and Repair: In the event of a critical failure, our maintenance clients receive priority response and repair services. We understand the urgency when heating or hot water fails, and our local engineers are committed to getting your system back online as quickly as possible.
- Compliance and Peace of Mind: We ensure all your gas appliances, pipework, and flue systems comply with the latest stringent Gas Safety Regulations. Regular maintenance extends the lifespan of your expensive assets, significantly reducing the risk of sudden, expensive emergency repairs.
Why Choose AMS Heating & Plumbing?
- Over 10 years of commercial heating expertise in South Wales
- Highly qualified, Gas Safe registered commercial gas engineers
- Tailored solutions that suit the scope and scale of your commercial operations
- Dedicated project management from initial consultation through completion
- Commitment to health and safety compliance and environmental responsibility
- Transparent pricing and excellent customer service
