Business Details
14 Years
experience
Expert HVAC Installation & Maintenance Services in Essex
Established in 2012, Delta T Services has built a reputation for excellence in HVAC solutions across the South East of England. Our team of F-Gas-certified engineers specialises in the design, installation, and maintenance of air conditioning, heat pumps, ventilation, and cold room systems for domestic, commercial, and industrial clients. We are accredited installers for leading manufacturers including Daikin, Mitsubishi, and Toshiba, ensuring cutting-edge technology and compliance with statutory regulations. Our commitment to energy efficiency and minimal business disruption is demonstrated through tailored solutions that reduce carbon footprints while maintaining operational continuity. With offices in Maldon and London, we serve Essex, London, Hertford, Cambridge, and Suffolk, offering 24/7 support for emergency repairs and maintenance.Our NICEIC-approved electrical division, delta T Electrical, extends our capabilities to fire alarms, door entry systems, and 3-phase electrical works. Backed by memberships in B&ES, Refcom, and Skills Card, we guarantee work meeting the highest industry standards. Our decade-plus experience in commercial projects for major high street brands underscores our technical expertise and reliability. We provide comprehensive maintenance packages, competitive pricing, and up to five-year warranties on installations. Our customer-centric approach ensures transparent communication from project inception to completion, making us the preferred HVAC partner for businesses seeking dependable climate control solutions.
Services
Air Conditioning
Heat Pumps
Ventilation
Cold Rooms
Refrigeration
Electrical Services
Maintenance Packages
Emergency Repairs
Design Consultancy
Energy Efficiency Solutions
Details
- Year established: 2012
Highlights and features
- We have over a decade of experience in commercial HVAC installations
- Our engineers use only state-of-the-art, energy-efficient equipment
- We offer full-service solutions from design to maintenance
- Our F-Gas-certified team ensures statutory compliance
- We provide competitive pricing with up to 5-year manufacturer warranties
Associations and certifications
- B&ES
- BM Trada
- Refcom
- Acrib
- Skills Card
- NICEIC
Services
Air Conditioning
We design, supply, and install energy-efficient air conditioning systems for domestic and commercial properties. Our F-Gas-certified engineers handle all makes including Daikin, Mitsubishi, and Toshiba. Regular maintenance ensures optimal performance and regulatory compliance while reducing energy costs. Our solutions cater to offices, shops, restaurants, and residential properties across Essex and London.
Heat Pumps
Specialist installation of air-source and air-to-water heat pumps from leading manufacturers. We provide complete turnkey solutions including design, supply, and maintenance. Our systems offer high seasonal energy efficiency ratings, reducing running costs while meeting commercial and domestic heating requirements. Expertise covers monoblock and split systems for various property types and sizes.
Ventilation
Comprehensive ventilation solutions including mechanical ventilation with heat recovery (MVHR) systems. We design and install bespoke ductwork for domestic and commercial properties, ensuring fresh air circulation while maintaining energy efficiency. Services include kitchen extract canopies, duct cleaning, and compliance certification for commercial premises across London and Essex.
Cold Rooms
Custom cold room design, installation, and maintenance for commercial clients. We supply and install both standard and bespoke cold storage solutions with shelving and lighting. Our engineers provide emergency repairs and maintenance agreements to ensure continuous operation. Services cover chill stores, freezer rooms, and refrigeration equipment for businesses in Essex and London.
Electrical Services
NICEIC-approved electrical contracting services including fire alarms, door entry systems, and 3-phase installations. Our delta T Electrical division handles commercial and domestic projects across Chelmsford and Essex. Services include LED lighting upgrades, data cabling, and PAT testing to ensure electrical safety and compliance with current regulations.
Questions
What HVAC services do you offer?
We provide air conditioning, heat pumps, ventilation systems, cold rooms, and electrical services. Our offerings include installation, maintenance, and repairs for domestic and commercial clients.
Which areas do you cover?
We operate throughout Essex, London, Hertford, Cambridge, and Suffolk with offices in Maldon and central London for prompt local service.
Are your engineers certified?
All our engineers are F-Gas certified with NICEIC approval for electrical works. We maintain memberships with B&ES, Refcom, and Skills Card for industry compliance.
Do you offer maintenance contracts?
Yes, we provide comprehensive maintenance packages with up to five-year warranties on installations to ensure system longevity and performance.
Can you handle commercial projects?
We specialise in commercial HVAC installations for offices, shops, and industrial premises with experience working for major high street retailers across London and Essex.
What makes you different from competitors?
As manufacturer-approved installers with over a decade of experience, we combine technical expertise with competitive pricing and guaranteed compliance with all statutory regulations.
