Available 24/7
Fully qualified
Competitive pricing
Your trusted experts for HVAC installation, servicing and maintenance.
Heating, ventilation and air conditioning (HVAC) systems play a vital role in keeping commercial properties safe, comfortable, energy-efficient and compliant. At ATI Maintenance, our experienced engineers provide HVAC installation, servicing and maintenance tailored to your business’s requirements. Whether you need routine maintenance, emergency repairs or a complete system installation, we're here to help keep your heating, ventilation and cooling systems operating at their best. With a focus on reliability, efficiency and customer satisfaction, you can count on ATI Maintenance to deliver specialist HVAC solutions for businesses across the UK.

Heating
Gas heating is at the heart of many business premises, and ATI Maintenance is here to ensure yours runs smoothly and safely. From boiler installations to radiator repairs, our team of fully Gas Safe registered engineers brings expertise and precision to every job. Whether you’re upgrading to a more energy-efficient system or need a quick fix for a chilly radiator, we’ve got the skills and know-how to help. With a focus on safety, efficiency, and customer satisfaction, we’re proud to offer tailored solutions that meet your unique needs. And because we work with all major boiler brands, you can trust us to deliver quality results every time.

Boiler installation & repairs
Are you in need of a new boiler or a fast repair? Our team specialises in working with all major boiler brands to provide you with reliable solutions. We offer a wide range of options tailored to meet your specific needs.
Our experienced engineers will assess your business to ensure that the boiler is correctly sized for optimal efficiency. We pay close attention to ventilation requirements and carefully adjust pressure settings to guarantee safe and long-lasting performance. Whether you are replacing an old unit or require urgent repairs, we are committed to delivering high-quality service and expertise to keep your business comfortably heated. Find the perfect boiler solution for you with ATI Maintenance

Radiators Services
Radiators play a crucial role in keeping your space warm and cosy, but issues like cold spots or uneven heat distribution can make them less effective. That’s where our radiator services come in. From installation to maintenance and bleeding, we’ll ensure your radiators are working at their best. If you’re looking to upgrade to modern, energy-efficient radiators, we can help you choose the right options for your business. And if repairs are needed, our team will quickly diagnose and fix the problem.

Gas Safety Certificates
Landlords and commercial property owners must obtain a valid Gas Safety Certificate annually. We carry out inspections and issue certificates quickly, documenting all checks and providing digital copies for easy compliance tracking.

Integrated building and roofing services
Where the boiler plant, flues, and external pipework meet the building envelope, coordinated roofing services protect equipment from water ingress, corrosion, and access issues that can otherwise shorten service life and increase repair bills. Combining roofing work with mechanical installations avoids repeated site visits, reduces overall programme length, and ensures that insulation, flashings, and penetrations are completed to a single standard of workmanship. This joined-up delivery protects warranties, preserves energy performance, and keeps health and safety risks to a minimum.

Tailored Boiler Installation Strategies
Boiler installation should be planned around operational demands, and our approach focuses on delivering systems that match load profiles, fuel types, and space constraints while minimising disruption to daily activities. By prioritising modular designs, efficient flue routing, and accessible service points, projects finish on time, handovers are straightforward, and facilities teams gain immediate control over performance and costs. This solutions-led method reduces the risk of unplanned downtime, improves thermal efficiency, and supports long-term asset management
Precision in Industrial Gas Pipe Installation
Accurate industrial gas pipe installation is essential for safety, efficiency, and regulatory compliance, and we apply rigorous design checks, material selection, and pressure testing to every installation. Careful routing, correct support spacing, and allowance for thermal movement prevent stress on joints and reduce the likelihood of future leaks, while comprehensive as-built documentation simplifies future maintenance and audits. The result is a dependable gas distribution network that supports plant reliability, lowers lifecycle costs, and gives estate teams confidence in day-to-day operations.

Integrated Roofing Services for Plant Protection
Where the boiler plant, flues, and external pipework meet the building envelope, coordinated roofing services protect equipment from water ingress, corrosion, and access issues that can otherwise shorten service life and increase repair bills.
Combining roofing work with mechanical installations avoids repeated site visits, reduces overall programme length, and ensures that insulation, flashings, and penetrations are completed to a single standard of workmanship. This joined-up delivery protects warranties, preserves energy performance, and keeps health and safety risks to a minimum.

Maintenance, Compliance, and Straightforward Next Steps
Planned maintenance regimes, rapid fault response, and clear compliance documentation are the backbone of effective commercial gas services, helping clients manage risk, control expenditure, and demonstrate due diligence to regulators and insurers. We offer pragmatic advice on efficiency upgrades, phased replacement strategies, and condition-based servicing so budgets can be aligned with operational priorities, and decision-makers can see the likely return on investment.
For a no-obligation site appraisal that covers boiler installation, industrial gas pipe installation, and roofing services together, contact ATI Maintenance Ltd in Manchester to arrange a survey and receive a clear, costed proposal
book your visit today.

Air Conditioning
A well-functioning air conditioning system is essential for maintaining a comfortable and productive environment. Our technicians are fully trained and F-Gas certified to carry out installation and maintenance of all types of air conditioning systems.
We work with leading brands and ensure every installation complies with environmental and energy regulations. With decades of HVAC experience, we’ve earned the trust of property managers and business owners nationwide

Energy efficient air conditioning services
AC Installations
Whether it’s a single-room system or a multi-unit commercial fit-out, we offer expert air conditioning installation with energy efficiency in mind. We’ll guide you through selecting the right system and ensure a clean, hassle-free setup.

Servicing & Maintenance
Consistent air conditioning maintenance is essential for ensuring your system operates at peak efficiency. Regular servicing improves your unit's performance, reduces energy costs, and extends its overall lifespan. During our comprehensive maintenance checks, we carefully assess refrigerant levels to ensure optimal cooling efficiency. We also thoroughly clean or replace filters to maintain air quality and airflow.
Additionally, we inspect all internal components, including coils, fan motors, and electrical connections, to identify any potential issues before they become major problems. By entrusting us with your air conditioning service, you can rest assured that your system will be running smoothly and effectively for years to come.

Cost-Effective Repairs
If your AC system is leaking, noisy, or not cooling effectively, our engineers diagnose and repair faults quickly, often on the same day. We handle all major brands and types of air conditioning units, from split systems to ducted installations.


