Business Details
32 Years
experience
Emergency
services
Expert HVAC Services in Theale, Berkshire
Established in 1994 by trained industry technicians, Gelidus Ltd has built an enviable reputation as a trusted air conditioning and ventilation services provider. Our technical competence and customer-focused approach have positioned us as a leading HVAC contractor in the UK, serving commercial clients across Berkshire, the Home Counties, and Central London. We specialise in design, installation, repair, and maintenance of air conditioning systems, supported by partner companies for commercial heating and electrical systems. Our team of experienced professionals, including certified technicians with decades of industry knowledge, ensures every project meets exacting standards. We hold approvals from all mainstream equipment manufacturers and adhere to rigorous health and safety protocols, including OSHCR compliance.Our 50-mile service radius from Theale enables responsive support for both emergency repairs and planned maintenance contracts. With a focus on environmental responsibility, we assist clients in meeting F-Gas Regulation 517/2014 requirements and navigating refrigerant phase-out challenges. Our 30-year track record demonstrates our commitment to delivering energy-efficient solutions that improve workplace comfort and business productivity. We offer comprehensive warranties up to five years and provide free, obligation-free surveys and quotations. Our long-standing relationships with technical specialists and trade suppliers ensure we deliver value-driven solutions tailored to each client's unique requirements.
Services
Design and Installation
Repair and Maintenance
Environmental Compliance
Commercial Heating Systems
Ventilation Solutions
Details
- Year established: 1994
Highlights and features
- Established since 1994 with technical expertise in HVAC systems
- Approved installers for all mainstream equipment manufacturers
- 24/7 emergency response service across our operating regions
- Comprehensive environmental compliance support including F-Gas Regulation
- Experienced team with over 30 years' industry knowledge
What people say
Technical expertise
Reliable service
Environmental compliance
Competitive pricing
Responsive support
Services
Design and Installation
Our expert team delivers smart air conditioning designs and quality installations that meet exact specifications. We work closely with clients to create energy-efficient systems using heat-pump technology, ensuring optimal comfort and cost-effectiveness. All installations follow manufacturer standards and come with comprehensive warranties up to five years.
Repair and Maintenance
We provide rapid response repairs and preventative maintenance plans to keep systems operating efficiently. Our trained technicians use advanced diagnostic tools and carry essential spares for immediate fixes. Regular maintenance reduces energy consumption and extends equipment lifespan while ensuring compliance with environmental regulations.
Environmental Compliance
Our specialists help clients meet F-Gas Regulation 517/2014 requirements through proper refrigerant management and record-keeping. We handle leak testing, system labelling, and compliance documentation while providing expert guidance on refrigerant phase-out plans and low GWP alternatives.
People
Steve
Managing Director
With over 30 years in the HVAC industry, Steve oversees company operations and manages major projects. His technical expertise and leadership ensure delivery of high-quality solutions that meet client requirements.
Malcolm
Director
Malcolm serves as primary contact for key clients, combining strategic oversight with hands-on project management. He divides his time between office operations and client site visits to ensure service excellence.
Craig
Service Manager
Craig leads our service and maintenance division, ensuring consistent delivery of high-standard technical support. He manages service protocols and quality control across all client maintenance contracts.
Sue
Service Coordinator
Sue organises our mobile workforce to maintain service quality. Her coordination ensures timely and efficient delivery of all field service visits across our operating regions.
Shane
Warehouse Manager
Shane manages procurement of equipment and materials required for projects. His logistical expertise ensures timely availability of components while maintaining efficient inventory control.
Questions
What HVAC services do you offer?
We provide complete air conditioning solutions including system design, installation, repair, maintenance, and environmental compliance support for commercial clients.
Which areas do you cover?
We serve clients across Berkshire, the Home Counties, and Central London from our base in Theale, operating within a 50-mile radius.
Are you F-Gas Regulation compliant?
Yes, we fully comply with F-Gas Regulation 517/2014 and help clients maintain compliance through proper refrigerant management and documentation.
Do you offer emergency services?
We provide 24/7 emergency response for HVAC system breakdowns with rapid diagnosis and repair capabilities.
What maintenance options exist?
We offer tailored maintenance contracts with 24/7 response availability, including preventative visits to ensure system efficiency and longevity.
How long have you operated?
Gelidus Ltd has delivered HVAC solutions since 1994, establishing ourselves as one of the Thames Valley's most trusted contractors.
Reviews (4)
Kellie Edwards
Jul 30, 2023
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Very friendly and helpful office staff, The engineers are extremely knowledgeable and are a pleasure to deal with.
Tam
Apr 08, 2022
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If you have advertisement about a company displayed on your vehicle, it does not pay to be rude to people! Think before you speak!
Amanda Gale
Jan 22, 2022
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Excellent service from the Gelidus Engineers who installed our air conditioning in our office. They were extremely professional and friendly nothing was too much trouble and they explained the system fully and couldn't have been more helpful. I would definitely recommend them.
Martin Lowery
Dec 12, 2021
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I used Gelidus to install air con in our server room. Fantastic service throughout. Highly recommend.
