Leech Group Services

Leech Group Services Experts in HVAC Solutions & Services. We provide engineering solutions to a wide selection of blue chip companies.

Leech Group Services Ltd are a multi-disciplined air conditioning, mechanical services, refrigeration, ventilation and electrical contractors dedicated to the provision of high quality engineering services in the commercial, leisure, retail and restaurant sectors. Specialising in refurbishment, fitting out and retrofit projects, we have built up an enviable reputation for intuitive solutions, serv

ice and quality whether they be for HVAC installations or mechanical services. We have two operating companies, Leech Mechanical Services Limited, providing air conditioning, heating, ventilation and gas services, Positive Facilities Maintenance Limited, providing electrical and facilities maintenance. Each of the operating companies is led by a highly motivated operations manager and backed up by a 24-hour help desk and a full back office staff to ensure continuity from initiation to successful completion. Both our companies are committed to health and safety, ensuring the safety of both our staff and customers is our highest priority and a constant theme in all our operations. Our engineers are trained in their respective disciplines, fully equipped and directly employed enabling us to provide the highest levels of service and continuity. We hope we may be of assistance in the near future, please do not hesitate to contact us at any time.

☀️ Stay Cool, Stay Safe 💧HEATWAVE ALERT 🌡️Our team’s wellbeing comes first.As temperatures rise, we’re making sure every...
24/06/2026

☀️ Stay Cool, Stay Safe 💧

HEATWAVE ALERT 🌡️

Our team’s wellbeing comes first.

As temperatures rise, we’re making sure everyone stays safe by:

✅ Drinking plenty of water throughout the day
✅ Taking regular hydration breaks
✅ Using shaded or cooled rest areas when needed
✅ Looking out for signs of heat stress in ourselves and colleagues
✅ Adjusting work activities where necessary to reduce heat exposure

Remember: Hydration isn’t optional—it’s essential. Even if you don’t feel thirsty, keep sipping water regularly.

💙 Take a break when you need one. A few minutes in a cool, shaded area can make a big difference to your health and wellbeing.

While we’re often known for delivering HVAC solutions for well known brands in the City, today we met with a client a li...
11/06/2026

While we’re often known for delivering HVAC solutions for well known brands in the City, today we met with a client a little closer to home.

We’re on site with a client planning an exciting upgrade that will see the building transition away from traditional gas fired heating and move to a modern, energy-efficient climate control system.

The end result will be a modern, fully integrated climate control solution providing heating and cooling, enhanced occupant comfort, greater energy efficiency & reduced carbon emissions.

30/05/2026
Busy day out meeting clients in the Essex sunshine!Plenty to discuss with an upcoming refurbishment project, a new large...
26/05/2026

Busy day out meeting clients in the Essex sunshine!

Plenty to discuss with an upcoming refurbishment project, a new large restaurant fit-out landing in Q4, and a new long-term PPM contract now underway covering 8 restaurants across the South East, with more in the pipeline. 🤝

Unsurprisingly, AC is top of the agenda… wonder why?!

Another project wrapped up by Team Leech 👏Successful completion of a full HVAC fit-out at Slim Chickens in Poole. This p...
08/04/2026

Another project wrapped up by Team Leech 👏

Successful completion of a full HVAC fit-out at Slim Chickens in Poole.

This project involved the full decommissioning and removal of the existing HVAC systems, making way for a new installation designed and delivered by our team.

Scope of works included:
• Kitchen canopy installation
• Odour control and ESP filtration systems
• Twin split AC system installation

Working within a tight programme, the team delivered on schedule to ensure the client could hit key milestone dates without delay.

Address

Unit 17 Mapledean Works, Maldon Road
Chelmsford
CM36LG

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm
Friday 8am - 4pm

Telephone

+441621742424

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