Our Services

One group, every service you need.

From individual repairs and planned maintenance to complete mechanical installations and major commercial projects, Grays Services Group provides specialist expertise across every stage of a property's life.

Air Conditioning, HVAC & Heat Pumps Boilers, Chillers & Heating Systems Plumbing, Water Treatment & Pumps Electrical, UPS & Building Controls Fire Alarm & Protection Systems Consultancy, Design & Major Projects

Discuss your requirements Call 01628 522802

Our Expertise

Complete services for properties and projects of every scale.

Our specialist teams provide design, installation, servicing, maintenance and ongoing technical support across residential, commercial and large-scale project environments.

Air Conditioning, HVAC & Heat Pumps

Design, installation, servicing and maintenance of cooling, heating and ventilation systems for properties of every size.

Our teams deliver complete climate-control and HVAC solutions across homes, offices, hotels, retail environments and major commercial developments. We can support individual systems, complete installations or ongoing maintenance across multiple locations.

Residential and commercial air conditioning
HVAC system design and installation
Air-source heat pumps
Ventilation and extraction systems
System servicing and repairs
Fault diagnosis and remedial works
Planned preventative maintenance
Equipment replacement and upgrades
Controls and system optimisation

Discuss your HVAC requirements →

Boilers, Chillers & Heating Systems

Boiler, chiller and hot-water solutions, from routine servicing and repairs to complete plant installations.

We support domestic and commercial heating and cooling plant, from individual boilers through to complex systems serving large buildings and developments. Services can be provided as standalone works or as part of a wider mechanical installation.

Domestic and commercial boilers
Boiler servicing and repairs
Boiler replacement and installation
Commercial chillers
Heating and hot-water systems
Immersion tanks
Heating controls
Plant-room installations
Equipment upgrades and replacements
Planned maintenance programmes

Discuss your heating and plant services requirements →

Plumbing, Water Treatment & Pumps

Plumbing, filtration, strainers, booster pumps, waste pumps and water-storage systems for residential and commercial sites.

Our plumbing and water-services teams cover everyday repairs, complete installations and specialist water-management systems. We support individual properties, commercial buildings, portfolios and complex operational environments.

General plumbing repairs
Commercial plumbing installations
Pipework installation and replacement
Water-treatment systems
Strainers and filtration
Booster pumps
Waste and sewage pumps
Water-storage systems
Immersion tanks
Leak detection and remedial works
Planned plumbing maintenance

Discuss your plumbing and water requirements →

Electrical, UPS & Building Controls

Electrical installations, power-protection systems and BMS controls for reliable and efficient building operation.

We provide electrical installation, testing, maintenance and specialist building-control solutions. Our teams support both everyday electrical requirements and the systems responsible for keeping complex buildings powered, monitored and operational.

Electrical installations
Electrical testing and inspection
Fault finding and repairs
Distribution and power systems
UPS installation and maintenance
Building Management Systems
Controls and monitoring
System integration
Electrical upgrades
Planned preventative maintenance
Emergency and remedial works

Discuss your electrical and control services requirements →

Fire Alarm & Protection Systems

Installation and maintenance of fire alarms, sprinklers, extinguishers and dry risers across individual and multi-site properties.

Our teams install, service and maintain essential fire-detection and fire-protection systems. Support is available for individual buildings, commercial environments and clients managing larger property portfolios.

Fire-alarm installation
Fire-alarm testing and servicing
Fault diagnosis and repairs
Sprinkler systems
Fire extinguishers
Dry risers
Planned servicing programmes
System upgrades and replacements
Multi-site maintenance
Compliance-led remedial works

Discuss your fire & protection requirements →

Consultancy, Design & Major Projects

Technical consultancy, system design and coordinated mechanical and HVAC delivery for complex commercial projects.

Our project teams provide in-house technical consultancy, design, coordination and installation delivery. We work with clients, consultants, contractors and wider project teams to develop practical solutions aligned with operational requirements, programme and budget.

Initial technical consultation
Site surveys
Feasibility reviews
Mechanical system design
HVAC design
Equipment specification
Design coordination
Cost and programme support
Project planning
Installation management
Testing and commissioning
Handover and ongoing support

Talk to our projects team →

Ongoing Support

Keeping your systems and properties running smoothly.

Alongside new installations and project delivery, our teams provide planned maintenance, responsive repairs and long-term technical support across individual properties and entire portfolios.

Planned Maintenance

Regular inspection, servicing and preventative maintenance designed to improve reliability, reduce disruption and extend the life of critical equipment.

Responsive Repairs

Experienced engineers diagnosing faults, completing repairs and restoring essential systems as efficiently as possible.

System Upgrades

Replacement and improvement of ageing equipment, controls and infrastructure to support performance, efficiency and compliance.

Discuss your maintenance needs →

Let's Discuss Your Requirements

Whatever the service, the expertise is already within the group.

Tell us about your property, system or project and we'll connect you directly with the specialist team within Grays Services Group best placed to deliver it.

Call 01628 522802 Send us an enquiry →