Business Details
50+ Years
experience
Emergency
services
Professional HVAC Services in Reading
At Aztec Complete Services, we have built a reputation for delivering professional, reliable, and tailored HVAC solutions across industrial, commercial, retail, and domestic sectors. Our team of highly qualified engineers ensures exceptional service quality, combining technical expertise with a commitment to customer satisfaction. Established in the late 1970s, our business retains the core values of excellence and integrity introduced by our founding director. We specialise in comprehensive services including design, installation, maintenance, and validation, supported by Gas Safe approval, ISO9001 certification, and Fgas accreditation. Our dedicated engineers provide 24/7 support, ensuring minimal disruption while maintaining peak system performance.With a focus on innovation and continuous training, we deliver cutting-edge solutions such as Daikin VRV and Mitsubishi Electric VRF systems. Our design and build projects prioritise cost-effectiveness and logistical efficiency, backed by professional liability insurance. Client collaboration remains central to our approach, ensuring transparency and alignment throughout every project. We serve Berkshire and surrounding areas, offering peace of mind through tailored service agreements and rapid response times. Our leadership team, including MD Gareth Hillen and Service Director Shane Crowley, brings decades of industry experience to every client interaction.
Services
HVAC Maintenance
System Installation
Design & Build
24/7 Callout
Validation Reports
Details
- Year established: 1970
Highlights and features
- We offer 22+ years of specialist HVAC experience
- Our ISO9001-certified engineers provide 24/7 emergency support
- Dedicated project managers ensure minimal business disruption
- We maintain Gas Safe and Fgas regulatory approvals
- Tailored service agreements with rapid response guarantees
Associations and certifications
- Gas Safe
- ISO9001
- Fgas
Services
HVAC Service & Maintenance
Our comprehensive HVAC maintenance ensures optimal system performance through regular inspections and preventative care. Certified engineers conduct thorough checks of air conditioning, ventilation, and refrigeration systems to identify potential issues before they escalate. Clients benefit from tailored service agreements that include emergency callouts and compliance with safety regulations, maintaining operational efficiency while extending equipment lifespan.
Design & Build
We provide end-to-end design and build solutions for mechanical systems, starting with feasibility studies and cost projections. Our experienced engineers create custom HVAC layouts using CAD software, ensuring seamless integration with building requirements. The process includes project management oversight, regulatory compliance checks, and final system commissioning to guarantee performance standards are met.
24/7 Callout Facility
Critical HVAC failures receive immediate attention through our round-the-clock emergency service. Gas Safe-registered engineers respond promptly to system breakdowns, ensuring minimal downtime for commercial operations. This service includes priority diagnostics, urgent repairs, and temporary solutions while maintaining full compliance with safety protocols and regulatory standards.
People
Gareth Hillen
Managing Director
Gareth oversees daily operations and installation projects, bringing 25+ years of HVAC expertise since 1999. He manages tender processes and project handovers while maintaining industry certifications for advanced system designs. His leadership combines technical knowledge with client-focused project management.
Shane Crowley
Service Director
Shane leads the service and maintenance division with over 25 years of hands-on industry experience. He ensures high standards of workmanship across all service agreements and small projects. His focus remains on delivering exceptional customer support and maintaining system reliability for clients.
Questions
What HVAC services do you offer?
We provide full lifecycle HVAC services including design, installation, maintenance, validation, and 24/7 emergency support for commercial and industrial clients.
Are your engineers certified?
All engineers hold Gas Safe, Fgas, and ISO9001 certifications with specialist training in Daikin VRV and Mitsubishi VRF systems.
Do you offer emergency repairs?
Yes, our 24/7 callout service responds immediately to critical HVAC failures with certified engineers available year-round.
What areas do you cover?
Based in Reading, we serve Berkshire and surrounding regions with both local and nationwide project capabilities.
