
DALI
Lighting Control
Systems

DALI Lighting Control Specialists Across South East England
Smarter lighting. Greater control. Professional DALI solutions.
GA Technical Ltd provides professional DALI lighting control installation, programming, servicing and repairs for commercial, industrial and educational properties throughout South East England.
Whether you need a new DALI lighting control system designed and commissioned, an existing system reprogrammed, or help diagnosing a lighting control fault, our engineers can provide a reliable solution tailored to your building.
We work with DALI-controlled lighting to create intelligent, energy-efficient systems that can provide dimming, automated lighting scenes, occupancy control, daylight control and scheduled operation.
From a single area requiring attention to a complete building-wide lighting control system, GA Technical Ltd can help with:
DALI lighting control installation
DALI programming & commissioning
System alterations & reconfiguration
Fault finding & diagnostics
DALI lighting repairs
Routine servicing & preventative maintenance
Upgrades to existing lighting control systems
Based in East Sussex, we support customers across East Sussex, West Sussex, Kent, Surrey and the wider South East of England.
Need help with a DALI lighting control system? Talk to GA Technical Ltd about getting your lighting working exactly how you need it.

DALI Lighting Installation
GA Technical Ltd can install and commission new DALI lighting control systems as well as modify and extend existing installations.
A correctly designed DALI system can provide much more than simply switching lights on and off. Depending on the equipment and building requirements, lighting can be divided into individual fittings, groups, zones and scenes.
Our DALI installation services can include:
New DALI lighting control installations
DALI control panels and equipment
DALI bus wiring
DALI-compatible LED lighting
Lighting control modules
Scene selector installation
Presence and occupancy detectors
Daylight sensors
Automatic lighting control
Dimming control
Lighting zones and groups
Testing and commissioning
Alterations and extensions to existing DALI systems
We can work alongside electrical contractors, facilities managers, building managers and end users to provide a lighting control system that works around the requirements of the building.

DALI Programming & Commissioning
Correct DALI programming is essential to achieving the required operation from a lighting control system.
GA Technical Ltd provides DALI programming and commissioning services for both new and existing installations.
We can configure lighting groups, scenes, switches, sensors and automated functions to make the system straightforward for building occupants while helping to reduce unnecessary energy consumption.
DALI Programming Services
Our programming services can include:
Addressing DALI devices
DALI system commissioning
Creating lighting groups
Programming lighting scenes
Scene selector programming
Switch and button configuration
Occupancy sensor programming
Presence detector configuration
Daylight harvesting
Automatic dimming
Timers and schedules
Corridor and common-area lighting control
Reprogramming existing installations
Changes following office or building refurbishments
If your building layout has changed, we can also reprogramme an existing DALI system so the lighting better matches the new use of each area.
DALI Lighting Repairs & Fault Finding
DALI lights not responding? Lights stuck on? Scene controls stopped working?
Lighting control faults can be disruptive, particularly in offices, schools, commercial premises and buildings where large areas of lighting are controlled from a central system.
GA Technical Ltd provides professional DALI fault finding and repair services.
We can investigate problems with the DALI control network, field devices, control equipment, programming and associated lighting components to determine the cause of the fault.
Common problems we can investigate include:
DALI lights not switching on
Lights that won't switch off
DALI lights not dimming
Flickering LED lighting
Lights randomly switching on or off
DALI devices not responding
Failed lighting scenes
Scene selectors not working
Presence sensors not controlling lights correctly
Lighting groups operating incorrectly
Communication faults
DALI bus faults
Failed control modules
Replacement fittings requiring addressing
Programming or configuration problems
Rather than simply replacing components, our engineers can diagnose the system and identify the cause of the problem before recommending the appropriate repair.
DALI Lighting Servicing & Maintenance
Regular maintenance can help identify problems before they develop into more disruptive lighting failures.
GA Technical Ltd offers DALI lighting servicing and maintenance for businesses and organisations that rely on their lighting control systems.
Maintenance can include checking system operation, switches, sensors, lighting groups and programmed scenes, as well as investigating reported faults.
For organisations with larger buildings or multiple sites, we can discuss planned maintenance arrangements to help keep DALI lighting systems operating correctly.
Existing DALI System? We Can Help
You don't need to be installing an entirely new lighting system to use our services.
A significant part of our work involves existing DALI lighting installations.
Buildings change over time. Offices are partitioned, departments move, rooms change purpose, LED fittings are replaced and new lighting is added. The original lighting programming may no longer suit the building.
We can assess the existing installation and provide DALI alterations, reprogramming, servicing and repairs where appropriate.
This can be particularly useful during:
Office refurbishments
Commercial fit-outs
Building alterations
LED lighting upgradesReplacement of failed fittings
Changes to room layoutsChanges to occupancyEnergy-efficiency improvements
Commercial DALI Lighting Control
GA Technical Ltd provides DALI lighting services for a wide range of commercial and professional environments, including:
Offices • Schools & Colleges • Warehouses • Factories • Retail Premises • Hotels • Healthcare Buildings • Business Parks • Commercial Units • Public Buildings • Leisure Facilities • Communal Areas
Every building operates differently, so our approach is based around understanding how the customer actually needs their lighting to work.
Benefits of DALI Lighting Control
A professionally configured DALI lighting system can provide:
Improved Energy Efficiency
Lighting can automatically reduce or switch off when areas aren't occupied.
Flexible Lighting Scenes
Different lighting levels can be recalled at the touch of a button.
Occupancy Control
Presence detectors can automatically manage lighting according to whether an area is being used.
Daylight Control
Lighting levels can be adjusted according to the amount of natural daylight available.
Individual Addressing
Compatible fittings can be individually identified and controlled.
Easy Building Changes
Lighting groups and scenes can often be reconfigured through programming rather than extensive alterations to the electrical installation.
Better User Experience
Different areas can have lighting levels suited to their actual use.
DALI Lighting Engineers Across South East England
GA Technical Ltd is based in East Sussex and provides DALI lighting control services throughout South East England and surrounding areas.
Our service area includes:
East Sussex • West Sussex • Kent • Surrey • Brighton & Hove • London • Hampshire and surrounding areas
We regularly support commercial customers requiring specialist lighting control assistance across the South of England.
If you're searching for a DALI engineer near me, DALI lighting company, DALI programmer, DALI commissioning engineer or DALI lighting repair company, speak to GA Technical Ltd about your requirements.

DALI Lighting Control Manufacturers – Choosing the Right System
DALI lighting control has become one of the leading solutions for intelligent, energy-efficient lighting in commercial, educational, industrial and public buildings. One of the major advantages of DALI is that it is an open, standardised lighting-control protocol, rather than a technology tied to one manufacturer.
DALI stands for Digital Addressable Lighting Interface and is based around the international IEC 62386 standard. The DALI Alliance oversees the technology and operates the DALI-2 certification programme, which independently verifies products against the relevant requirements.
This means a correctly designed DALI system can incorporate equipment from different manufacturers, giving building owners considerably more flexibility when installing, upgrading or maintaining their lighting-control system.
Leading DALI Lighting Control Manufacturers
There are many manufacturers producing DALI-compatible lighting-control equipment, LED drivers, sensors, switches, application controllers and interfaces.
Some of the best-known names associated with DALI technology include:
Helvar
Helvar has a long history in professional lighting control and produces equipment for sophisticated DALI installations. Helvar systems can be used to control anything from individual rooms through to extensive commercial buildings.
Systems can incorporate DALI routers, control modules, sensors, scene controls and centralised programming to provide automated and energy-efficient lighting.
Helvar was also one of the seven companies that originally formed the organisation now known as the DALI Alliance.
Tridonic
Tridonic is another major name within the DALI industry and manufactures a wide range of lighting components and control technology.
Its DALI equipment is commonly encountered in commercial lighting installations and can include LED drivers, emergency-lighting components, sensors and lighting-control devices.
Tridonic was also one of the founding companies behind the DALI Alliance, and DALI-2 certified Tridonic products have been included within the Alliance's certification programme.
Philips
Philips-branded lighting components are widely used within DALI installations, particularly DALI-compatible LED drivers.
The DALI Alliance database includes numerous Philips Xitanium products carrying DALI-2 certification, including products supporting additional DALI functionality such as energy and diagnostic data.
OSRAM
OSRAM is another established manufacturer associated with DALI lighting technology. Its products have included DALI drivers and control devices for commercial lighting applications.
For example, the DALI Alliance database includes DALI-2 certified OSRAM control products, demonstrating the range of control equipment that can operate within the standard.
Lutron
Lutron is particularly well known for sophisticated lighting-control systems and was another founding member of the organisation behind today's DALI Alliance.
DALI technology can form part of larger lighting-control strategies where intelligent lighting, sensors, interfaces and building controls need to operate together.
Lunatone
Lunatone manufactures specialist DALI components including controllers, interfaces, gateways, bus supplies and user controls.
Its equipment can be particularly useful where an existing DALI installation needs additional control functionality or integration. The DALI Alliance database includes certified Lunatone DALI-2 products.
CP Electronics
CP Electronics is another manufacturer frequently associated with commercial lighting control, particularly presence detection and energy-saving controls.
DALI-2 certified CP Electronics devices can be found in the official DALI Alliance database, including sensor products designed to provide occupancy and light-level information to a DALI system.
Why Does Having Multiple DALI Manufacturers Matter?
One of the biggest advantages of specifying DALI is manufacturer flexibility.
With a proprietary lighting-control system, replacement components may have to come from the original manufacturer. This can become problematic when equipment becomes obsolete or a manufacturer stops supporting a particular product range.
DALI is designed around a standardised communication protocol.
For example, a project might contain lighting-control equipment from one manufacturer while the luminaires contain DALI LED drivers produced by another.
This ability to create multi-vendor systems is one of the fundamental objectives of the DALI Alliance. DALI-2 certification was specifically introduced to improve interoperability between equipment from different manufacturers.
What Is DALI-2?
When choosing equipment for a new installation, DALI-2 certification is particularly important.
DALI-2 represents the latest generation of the DALI certification programme. Products must successfully complete specified testing, with the results independently verified by the DALI Alliance before they can carry the DALI-2 trademark.
The official DALI product database can therefore be used to confirm whether an individual product is genuinely DALI-2 certified. The database currently contains thousands of certified components from manufacturers around the world.
This gives designers and building owners greater confidence when combining products from different manufacturers.
What Can a Modern DALI System Control?
A professionally designed DALI installation can provide much more than simply switching lights on and off.
Depending on the equipment installed, a system can provide:
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Individual luminaire addressing
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Lighting groups and zones
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Smooth dimming
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Scene control
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Presence and occupancy detection
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Daylight harvesting
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Automatic scheduling
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Corridor lighting control
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Constant-light control
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Emergency-lighting monitoring
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Colour-temperature control
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Energy monitoring
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Driver and luminaire diagnostics
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Integration with wider building-management systems
The result can be a lighting installation that automatically responds to how a building is actually being used.
Existing DALI Systems Can Often Be Upgraded
A complete lighting-control replacement isn't always necessary.
Many buildings already have DALI wiring and compatible luminaires installed. Depending on the condition and design of the existing installation, it may be possible to repair, reprogramme or modernise the control system while retaining suitable existing DALI equipment.
This can significantly reduce disruption and installation costs.
Before replacing an existing system, GA Technical Ltd can investigate the DALI network, identify connected equipment and establish which components can remain in service.
DALI Fault Finding and Repairs
DALI faults are not always caused by the main lighting controller.
Problems can originate from:
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DALI bus wiring
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Incorrect cable connections
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Damaged or altered control wiring
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DALI power supplies
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LED drivers
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Sensors
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Push-button interfaces
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Routers and gateways
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Control modules
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Network equipment
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Programming and addressing
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Previous alterations to the building
Professional fault finding is therefore important before expensive components are replaced unnecessarily.
GA Technical Ltd – DALI Lighting Control Specialists
GA Technical Ltd provides professional DALI lighting-control installation, programming, servicing, fault finding and repair.
We work with DALI technology across a range of commercial environments and can assist with both new installations and existing systems.
Our services include:
DALI System Design
Planning lighting zones, control strategies, sensors, scenes and system architecture.
DALI Installation
Installation of control equipment, interfaces, sensors and associated control wiring.
DALI Programming & Commissioning
Addressing luminaires, creating groups, programming scenes and configuring automated operation.
DALI Fault Finding
Investigating communication faults, wiring problems, failed devices and programming issues.
DALI Repairs
Repairing existing lighting-control installations and replacing failed or obsolete components where appropriate.
DALI System Upgrades
Modernising older installations and investigating options for incorporating newer DALI and DALI-2 equipment.
Maintenance & Support
Ongoing servicing and technical support to help keep commercial lighting systems operating correctly.
Independent DALI Expertise
Because DALI is an open standard, the best solution isn't necessarily about choosing a single manufacturer.
It is about selecting the correct equipment for the building and ensuring the entire DALI network is designed, installed and programmed correctly.
GA Technical Ltd can work with existing DALI installations as well as help design new systems, providing customers with a practical route to maintaining, repairing or upgrading their lighting controls.
Need Help With a DALI Lighting Control System?
Whether you have an existing DALI system that has stopped working correctly, require alterations to a building, need a system reprogrammed or are considering a completely new lighting-control installation, GA Technical Ltd can help.
We provide DALI lighting-control design, installation, programming, commissioning, servicing, fault finding and repair across South East England.
GA Technical Ltd – Professional Lighting Control Solutions

