Abstract image with a dark gradient, featuring bright particles floating throughout, creating a sense of depth and movement.

A Complete Service Partner

Extechnology specialises in supplying high-performance air filtration systems. But supply is only half the story. To deliver lasting value, every system needs consistent servicing, compliance checks, and care. That’s where our sister company, Arden Environmental, comes in.

Who Are Arden Environmental?

Arden Environmental is the dedicated maintenance arm of Extechnology. With a team of experienced engineers, they service, repair, and optimise electrostatic precipitators (ESPs), carbon filters, ozone systems, and wider HVAC equipment across the UK.

Who Are Arden Environmental?

Restaurant kitchen with blue air purifiers, ventilation ducts, and a step ladder for maintenance and air quality.

How Arden Supports Extechnology

Supply

Industry-leading ESP, carbon, ozone, and ventilation control units from Extechnology.

Supply

Industry-leading ESP, carbon, ozone, and ventilation control units from Extechnology.

Maintain

Planned and reactive servicing from Arden Environmental to keep systems compliant and efficient.

Maintain

Planned and reactive servicing from Arden Environmental to keep systems compliant and efficient.

Maintain

Every system we install, repair, or maintain is handled with top-tier tools, leading industry knowledge, and precision craftsmanship. We don’t just fix problems—we create solutions.

Sustain

Long-term reliability, reduced downtime, and extended equipment life for our customers.

Sustain

Long-term reliability, reduced downtime, and extended equipment life for our customers.

Client First

We see every customer as part of the Heatfix family. That means we show up on time, listen closely to your needs, and deliver HVAC service that truly puts your comfort above all else.

Why This Matters

One trusted ecosystem: equipment and maintenance from the same group. Compliance confidence: TR19, IAQ, odour, and fire-safety standards upheld. Lifecycle value: protecting your investment well beyond installation.

Why This Matters

Client First

We see every customer as part of the Heatfix family. That means we show up on time, listen closely to your needs, and deliver HVAC service that truly puts your comfort above all else.

A Proven Partnership

Today, Arden’s engineers maintain hundreds of ESPs and filtration systems nationwide — for restaurants, chains, local authorities, and industrial facilities. Many of Extechnology’s largest projects, from Toyota to Turtle Bay, are supported by Arden service contracts, ensuring that performance and compliance are sustained for years after installation.

HVAC air purifier system with three blue boxes, connected to a metal air duct. Industrial ventilation equipment.

Contact Arden

What Our Clients Say

5 out of 5 Rating
"Great company to work with. Nothing is too much trouble"
5 out of 5 Rating
“Great support and service!”
4.8 out of 5 Rating
“Excellent customer service”
4.9 out of 5 Rating
“Great service and industry leading advice"
4 out of 5 Rating
“Great company to work with. Nothing is too much trouble”
4 out of 5 Rating
“Great company to work with. Nothing is too much trouble”
4.9 out of 5 Rating
"I have had excellent service and communication from Extechnology"
5 out of 5 Rating
“Great support and service!”
5 out of 5 Rating
“Great support and service!”